Monterrey, Mexico – Climate and Average Weather Year Round: Comprehensive Guide

Monterrey, located in northern Mexico, experiences a subtropical steppe climate. This means warm to hot temperatures year-round with occasional cooler months.

The hottest month of the year in Monterrey is August, with an average high of 94°F and a low of 73°F.

Conversely, January is the coldest month, with temperatures averaging a low of 50°F and a high of 71°F.

Rainfall varies throughout the year, with February being the driest month, receiving only about 0.47 inches of precipitation.

November offers pleasant weather with temperatures ranging between 57°F and 75.8°F. These mild conditions make it an attractive time for visitors.

To provide a clearer picture, here is a brief look at Monterrey’s weather conditions by month:

Month Average High (°F) Average Low (°F) Rainfall (in)
January 71 50
February 0.47
August 94 73
November 75.8 57

Understanding Monterrey’s average weather and climate can help you plan the best time for a visit, ensuring a comfortable and enjoyable experience.

Average Temperature in Monterrey, Mexico

Monterrey, Mexico, experiences a range of temperatures throughout the year.

The hottest month is August, with an average high of 94°F and a low temperature of 73°F.

January, the coldest month, sees an average low of 50°F and a high temperature of 71°F.

During the cool season, which lasts from late November to early February, daily high temperatures stay below 75°F.

November has average temperatures of 66°F, with lows around 57°F and highs near 75.8°F.

Monthly Average Temperatures

Month Avg. High (°F) Avg. Low (°F)
January 71 50
February 75 52
March 83 58
April 89 65
May 94 71
June 97 74
July 98 74
August 94 73
September 90 70
October 84 63
November 75.8 57
December 71 51

The city also has a warm climate during the spring and fall. In March and April, average highs range from 83°F to 89°F.

The chart above shows key monthly temperature averages, providing a clear view of how temperatures vary throughout the year.

Average Precipitation in Monterrey, Mexico

Monterrey experiences a variety of weather patterns throughout the year. Rain is common, while snow is a rare occurrence.

Average Rainfall in Monterrey, Mexico

Rain is a significant part of Monterrey’s climate.

The wettest month is September, with an average of 4.9 inches of rain. This contrasts sharply with February, the driest month, which typically sees only about 0.47 inches of rain.

Month Average Rainfall (inches)
January 1.3
February 0.47
March 0.6
April 2.0
May 3.0
June 2.4
July 4.2
August 3.9
September 4.9
October 3.1
November 1.6
December 1.2

Rainfall varies significantly, contributing to diverse weather patterns throughout the year.

Average Snow in Monterrey, Mexico

Snow in Monterrey is extremely rare. While snowfall is not a regular feature, it can happen in exceptional conditions.

The primary factor is the city’s relatively warm winter temperatures, which seldom drop low enough for snow to form.

Month Average Snowfall (inches)
January 0
February 0
March 0
April 0
May 0
June 0
July 0
August 0
September 0
October 0
November 0
December 0

While rain is a common occurrence, snow is almost nonexistent throughout the year.

Average Sun in Monterrey, Mexico

Monterrey experiences varying amounts of sunshine throughout the year, with some months receiving more solar energy than others. This section details the monthly averages for daily shortwave solar energy.

Average Daily Shortwave Solar Energy in Monterrey, Mexico

Monterrey’s sun exposure varies with the season.

In the summer, there tends to be more sunlight due to longer daylight hours and less cloud cover. On average, Monterrey sees around 5.4 kilowatt-hours per square meter (kWh/m²) daily.

The cloud cover is generally at its lowest during spring and early summer, leading to higher amounts of sunshine.

In contrast, late summer and autumn experiences more cloud cover, meaning less sunshine.

Month Daily Shortwave Solar Energy (kWh/m²)
January 3.5
February 4.1
March 5.0
April 5.6
May 6.0
June 5.8
July 5.5
August 5.4
September 5.2
October 4.6
November 3.8
December 3.4

Through the year, the number of hours of sunshine differs, with sunnier days most common from April to August.

During this period, longer daylight and clearer skies maximize sun hours.

Average Humidity in Monterrey, Mexico

Monterrey has a varied climate with noticeable changes in humidity levels throughout the year. Relative humidity measures how much moisture is in the air compared to what the air can hold at that temperature.

Monthly Humidity Levels

Below is a table showing the average relative humidity by month:

Month Average Relative Humidity
January 65%
February 63%
March 59%
April 60%
May 62%
June 64%
July 68%
August 70%
September 71%
October 72%
November 67%
December 66%

In March, the least humid month, relative humidity averages about 59%.

On the other hand, October is typically the most humid, with averages around 72%.

Dew Point and Perceived Temperature

The dew point indicates how comfortable the air feels, with higher dew points meaning more humid conditions.

Monterrey’s dew points can rise significantly during summer, making it feel warmer than it actually is. This affects the perceived temperature, causing it to feel hotter on days with high humidity levels.

Understanding the humidity trends can help in planning a visit to Monterrey, ensuring comfort whether during the dry winter or the humid summer months.

For more detailed data, you can check World Weather & Climate Information.

Average Wind in Monterrey, Mexico

Monterrey experiences a variety of wind speeds and directions throughout the year. The average wind speed is around 7 mph (11 kph) year-round.

Monthly Wind Speed Table:

Month Average Wind Speed (mph)
January 7
February 7
March 7
April 7
May 7
June 7
July 7
August 7
September 7
October 7
November 7
December 7

Wind direction in Monterrey is generally from the southwest, with variations throughout the seasons.

During the rainy months, wind direction can shift, causing variability in weather patterns. The effects of wind can influence both weather conditions and daily life in Monterrey.

The spring months may experience slightly increased wind speeds, while the summer months tend to have more consistent but mild winds.

Average Air Quality in Monterrey, Mexico

Monterrey, Mexico, experiences various levels of air quality throughout the year. At the beginning of 2022, Monterrey enjoyed “Good” quality air with a US AQI reading of 43.

Monthly Air Quality

Month AQI Level Category
January 43 Good
February 49 Good
March 55 Moderate
April 62 Moderate
May 68 Moderate
June 65 Moderate
July 60 Moderate
August 75 Moderate
September 70 Moderate
October 66 Moderate
November 55 Moderate
December 52 Moderate

Additional Factors

  • Visibility: Generally good but can be reduced during high pollution days.
  • UV Index: Varies, with lower values in winter and higher in summer.
  • Pressure: Typically stable, but slight variations occur throughout the year.

During the year, the air quality may fluctuate. For the latest forecast and detailed data, consider checking reliable weather sites like Time and Date.

Topography of Monterrey, Mexico

Monterrey is located in northeastern Mexico. It is situated in a valley east of the Sierra Madre Oriental mountains. The city lies at an elevation of around 1,776 feet above sea level.

The surrounding mountains create a dramatic landscape. The highest peak nearby is Cerro de la Silla, which stands at 5,971 feet. These mountains are part of the Sierra Madre range.

There are notable surface features in Monterrey. The region has rugged terrain with many hills and ridges. This diverse topography affects the climate by providing natural barriers.

Water bodies are another key part of the topography. The Santa Catarina River flows through the city. During heavy rains, this river can swell, impacting urban areas.

Several natural parks are also part of the topography. Chipinque and Cumbres de Monterrey National Park offer hiking and recreational activities. These parks preserve the natural beauty and help protect biodiversity.

The soil composition varies. In lower areas, alluvial soil is common. These soils are often fertile, supporting agricultural activities. In higher elevations, rocky and less fertile soil predominates.

Due to its location, Monterrey’s topography contributes to diverse weather patterns. The city is in a subtropical steppe climate zone. This geographical setup results in hot summers and cooler winters.

The urban development of Monterrey aligns with its topography. Buildings and infrastructure adapt to the hilly terrain. This connection between the land and the city shapes Monterrey’s unique character.

Extreme Weather Events that Occur in Monterrey, Mexico

Monterrey, Mexico, experiences a variety of extreme weather events, often linked to its sub-tropical climate.

In the summer months, temperatures can soar above 100°F (38°C). The combination of extreme heat and drought can lead to water shortages, as seen in 2022 and 2023 when the city faced critical water shortages.

The city also experiences heavy rainfall and flooding. The rainy season typically starts in April and lasts until October. During this period, sudden heavy rains can cause flash floods, disrupting daily life and damaging infrastructure.

Monthly Average Rainfall

Month Inches of Rain
January 1.0
February 0.8
March 1.2
April 2.0
May 2.5
June 3.5
July 3.0
August 4.0
September 4.5
October 3.0
November 1.2
December 1.0

Historical Weather Data

Historical weather data shows a consistent trend of rising temperatures and varying precipitation patterns. This data is essential for planning and preparing for these extreme events.

Tools for Monitoring

There are various tools available to monitor and predict extreme weather events. The Climate Change Knowledge Portal provides insights into extreme events and their underlying physical processes.

Best Time of the Year to Visit Monterrey, Mexico

Monterrey, Mexico has a variety of weather throughout the year. Summer tends to be hot with heavy rain, while winter is mild with cooler temperatures. The best months to visit for pleasant weather are usually November through March.

What is Monterrey, Mexico Like in Spring

Spring in Monterrey spans March to May. Temperatures range from mild to hot as the season progresses. March sees average highs around 79°F and lows near 57°F. By May, temperatures can rise to an average high of 90°F.

Rain is infrequent early in the season but becomes more common later. It’s a great time for outdoor activities without the intense heat of summer. Clothing should include both light layers and gear for occasional rain showers.

March-May Temperature Table:

Month High (°F) Low (°F) Rainfall (in)
March 79 57 0.7
April 85 63 1.6
May 90 68 2.4

What is Monterrey, Mexico Like in Summer

Summer months (June to August) in Monterrey are extremely hot and humid. High temperatures often reach 94°F in August, while nighttime lows stay around 73°F. The heat can be intense, so indoor activities are a good option.

Rainfall is also significant, especially in late summer. This season is marked by heavy afternoon storms. Packs lightweight clothing and stay hydrated.

June-August Temperature Table:

Month High (°F) Low (°F) Rainfall (in)
June 93 71 2.2
July 92 73 3.1
August 94 73 3.5

What is Monterrey, Mexico Like in Fall

Fall, from September to November, sees decreasing temperatures and rainfall. September starts off warm, with highs around 90°F, but temperatures cool down to highs of 73°F in November.

Rain is heaviest in September but tapers off by November. This transition period is suitable for travel due to the cooling temperatures and lower chances of rain later in the fall.

September-November Temperature Table:

Month High (°F) Low (°F) Rainfall (in)
September 90 70 4.2
October 80 62 2.3
November 73 52 1.2

What is Monterrey, Mexico Like in Winter

Winters in Monterrey (December to February) are mild with occasional cold spells.

December has highs around 68°F and lows near 48°F. Meanwhile, January is the coldest month, averaging highs of 71°F and lows of 50°F.

Rainfall is lowest during winter. This makes it a good time for outdoor exploration without extreme weather concerns.

Light layers are recommended due to temperature variations.

December-February Temperature Table:

Month High (°F) Low (°F) Rainfall (in)
December 68 48 1.5
January 71 50 1.6
February 73 54 1.2
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