Monclova, Coahuila Weather by Month and Climate Averages

How much rain does Monclova get?

Monclova gets 246 mm of precipitation in an average year, spread over about 37 days with measurable rain. That is fewer rainy days than 80% of Mexico.

September is the wettest month, with 50 mm. February is the driest, with 5 mm. September has the most rainy days, about 5.

The longest dry spell in the last five years lasted 92 days, to March 19, 2023.

From October 2025 to September 2026 Monclova got 126 mm of rain, against a normal of 246 mm for those months. July 2026 had the most, with 48 mm.

Monclova weather by month

Monclova weather in January

In January, Monclova averages a high of 24°C and a low of 7°C. It gets 7 mm of precipitation over about 3 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The January record high is 37°C (2010) and the record low is -6°C (2024). January is one of the most comfortable months to visit.

Monclova weather in February

In February, Monclova averages a high of 28°C and a low of 9°C. It gets 5 mm of precipitation over about 2 rainy days. Estimated sunshine is 59% of daylight hours, derived from ERA5 cloud cover. The February record high is 40°C (1986) and the record low is -10°C (2021).

Monclova weather in March

In March, Monclova averages a high of 31°C and a low of 13°C. It gets 11 mm of precipitation over about 2 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The March record high is 42°C (2022) and the record low is -2°C (1980).

Monclova weather in April

In April, Monclova averages a high of 35°C and a low of 17°C. It gets 8 mm of precipitation over about 2 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The April record high is 43°C (2011) and the record low is 0°C (1996).

Monclova weather in May

In May, Monclova averages a high of 37°C and a low of 21°C. It gets 31 mm of precipitation over about 4 rainy days. Estimated sunshine is 67% of daylight hours, derived from ERA5 cloud cover. The May record high is 47°C (2024) and the record low is 8°C (1970).

Monclova weather in June

In June, Monclova averages a high of 38°C and a low of 23°C. It gets 36 mm of precipitation over about 4 rainy days. Estimated sunshine is 71% of daylight hours, derived from ERA5 cloud cover. The June record high is 46°C (2024) and the record low is 14°C (1979).

Monclova weather in July

In July, Monclova averages a high of 38°C and a low of 24°C. It gets 33 mm of precipitation over about 5 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The July record high is 46°C (2009) and the record low is 13°C (1971).

Monclova weather in August

In August, Monclova averages a high of 38°C and a low of 24°C. It gets 25 mm of precipitation over about 4 rainy days. Estimated sunshine is 67% of daylight hours, derived from ERA5 cloud cover. The August record high is 44°C (2023) and the record low is 13°C (1971).

Monclova weather in September

In September, Monclova averages a high of 35°C and a low of 21°C. It gets 50 mm of precipitation over about 5 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The September record high is 43°C (2017) and the record low is 10°C (1991).

Monclova weather in October

In October, Monclova averages a high of 32°C and a low of 17°C. It gets 20 mm of precipitation over about 3 rainy days. Estimated sunshine is 68% of daylight hours, derived from ERA5 cloud cover. The October record high is 41°C (2012) and the record low is 0°C (1993).

Monclova weather in November

In November, Monclova averages a high of 28°C and a low of 12°C. It gets 12 mm of precipitation over about 2 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The November record high is 38°C (2024) and the record low is -4°C (1992).

Monclova weather in December

In December, Monclova averages a high of 24°C and a low of 8°C. It gets 9 mm of precipitation over about 2 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The December record high is 36°C (2021) and the record low is -9°C (1983). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Monclova

June is the sunniest month in Monclova, with estimated sunshine of 71% of daylight hours from ERA5 cloud cover. April is the cloudiest, at 58%. The annual cloud-cover estimate is 64% of daylight hours; it is not a measurement of sunshine duration. Monclova is sunnier than 85% of Mexico.

Humidity peaks in September at 59% and is lowest in March at 39%.

Monclova has about 96 days a year above 32°C. Monclova is cooler than 51% of Mexico.

First and last freeze in Monclova

The first fall freeze in Monclova typically comes around December 8, and the last spring freeze around January 27. That leaves a frost-free growing season of about 315 days.

Monclova weather records

These records cover MONCLOVA during 1970–2025. Earlier records or other stations in the city may differ.

The hottest temperature on record at the Monclova station is 47°C, on May 25, 2024. The coldest is -10°C, on February 15, 2021.

The wettest day in the available station history brought 125 mm of precipitation, on June 11, 1993.

36 all-time records have been set at the station since 1970.

The best time to visit Monclova

The most comfortable time to visit is typically January and December, when daytime highs sit near 24°C.

Winter (December–February) is warm, with average highs around 25°C and lows near 8°C.

Spring (March–May) is hot, with average highs around 34°C and lows near 17°C.

Summer (June–August) is hot, with average highs around 38°C and lows near 24°C.

Autumn (September–November) is hot, with average highs around 32°C and lows near 17°C.

Monclova climate questions

How much rain does Monclova get?

Monclova gets 246 mm of precipitation in an average year, over about 37 rainy days.

What is the wettest month in Monclova?

September is the wettest month in Monclova, with 50 mm. February is the driest, with 5 mm.

How many rainy days does Monclova have a year?

Monclova has about 37 days with measurable rain in an average year. September has the most, about 5.

What is the hottest month in Monclova?

June is the warmest month in Monclova, with an average high of 38°C.

What is the coldest month in Monclova?

January is the coldest month in Monclova, with an average low of 7°C.

What is the record high temperature in Monclova?

Within the available 1970–2025 station history, the record high at the Monclova station is 47°C, set on May 25, 2024. The record low is -10°C, on February 15, 2021.

What is the sunniest month in Monclova?

June is the sunniest month in Monclova, with estimated sunshine of 71% of daylight hours from ERA5 cloud cover. April is the cloudiest.

When is the first frost in Monclova?

The first fall freeze in Monclova typically comes around December 8. The last spring freeze is around January 27.

What is the best time to visit Monclova?

The most comfortable time to visit is typically January and December, when daytime highs sit near 24°C.