Cuernavaca, Morelos Weather by Month and Climate Averages

Cuernavaca, Morelos gets 825 mm of precipitation a year over about 73 rainy days. April is the warmest month (average high 33°C) and January the coldest (average low 11°C).

Cuernavaca climate at a glance

Tropical savanna climate

Cuernavaca, Morelos has hot summers and hot winters. Daytime highs range from about 27°C in January to 33°C in April. August is usually the wettest month.

How much rain does Cuernavaca get?

Cuernavaca gets 825 mm of precipitation in an average year, spread over about 73 days with measurable rain. That is more rainy days than 62% of Mexico.

August is the wettest month, with 186 mm. February is the driest, with 4 mm. September has the most rainy days, about 14.

The longest dry spell in the last five years lasted 17 days, to February 14, 2025.

Cuernavaca weather by month

Cuernavaca weather in January

In January, Cuernavaca averages a high of 27°C and a low of 11°C. It gets 6 mm of precipitation over about 1 rainy days. The sun is out about 65% of daylight hours. The January record high is 33°C (2005) and the record low is 5°C (2006).

Cuernavaca weather in February

In February, Cuernavaca averages a high of 30°C and a low of 12°C. It gets 4 mm of precipitation over about 1 rainy days. The sun is out about 84% of daylight hours. The February record high is 36°C (2005) and the record low is 6°C (2004).

Cuernavaca weather in March

In March, Cuernavaca averages a high of 32°C and a low of 14°C. It gets 4 mm of precipitation over about 1 rainy days. The sun is out about 78% of daylight hours. The March record high is 38°C (2003) and the record low is 7°C (1989).

Cuernavaca weather in April

In April, Cuernavaca averages a high of 33°C and a low of 16°C. It gets 9 mm of precipitation over about 2 rainy days. The sun is out about 66% of daylight hours. The April record high is 39°C (2024) and the record low is 9°C (1996).

Cuernavaca weather in May

In May, Cuernavaca averages a high of 33°C and a low of 16°C. It gets 56 mm of precipitation over about 7 rainy days. The sun is out about 56% of daylight hours. The May record high is 40°C (2024) and the record low is 9°C (1996).

Cuernavaca weather in June

In June, Cuernavaca averages a high of 29°C and a low of 16°C. It gets 161 mm of precipitation over about 12 rainy days. The sun is out about 32% of daylight hours. The June record high is 39°C (2024) and the record low is 9°C (1995).

Cuernavaca weather in July

In July, Cuernavaca averages a high of 29°C and a low of 15°C. It gets 141 mm of precipitation over about 12 rainy days. The sun is out about 22% of daylight hours. The July record high is 33°C (2018) and the record low is 9°C (1995).

Cuernavaca weather in August

In August, Cuernavaca averages a high of 28°C and a low of 14°C. It gets 186 mm of precipitation over about 14 rainy days. The sun is out about 22% of daylight hours. The August record high is 34°C (1992) and the record low is 9°C (1995).

Cuernavaca weather in September

In September, Cuernavaca averages a high of 28°C and a low of 14°C. It gets 173 mm of precipitation over about 14 rainy days. The sun is out about 21% of daylight hours. The September record high is 33°C (2008) and the record low is 9°C (1995).

Cuernavaca weather in October

In October, Cuernavaca averages a high of 28°C and a low of 14°C. It gets 67 mm of precipitation over about 7 rainy days. The sun is out about 36% of daylight hours. The October record high is 34°C (1994) and the record low is 7°C (2001).

Cuernavaca weather in November

In November, Cuernavaca averages a high of 28°C and a low of 12°C. It gets 12 mm of precipitation over about 2 rainy days. The sun is out about 66% of daylight hours. The November record high is 32°C (2005) and the record low is 4°C (2002).

Cuernavaca weather in December

In December, Cuernavaca averages a high of 28°C and a low of 11°C. It gets 6 mm of precipitation over about 1 rainy days. The sun is out about 65% of daylight hours. The December record high is 32°C (2005) and the record low is 4°C (2003).

Sunshine, humidity and wind in Cuernavaca

February is the sunniest month in Cuernavaca, with sunshine about 84% of daylight hours. September is the cloudiest, at 21%. Over the year the sun shines about 51% of daylight hours. Cuernavaca is cloudier than 52% of Mexico.

Humidity peaks in September at 79% and is lowest in March at 40%.

Cuernavaca has about 18 days a year above 32°C. Cuernavaca is cooler than 85% of Mexico.

Cuernavaca weather records

The hottest temperature on record at the Cuernavaca station is 40°C, on May 11, 2024. The coldest is 4°C, on December 20, 2003.

The wettest day on record brought 129 mm of rain, on July 10, 1976.

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

The best time to visit Cuernavaca

Winter (December–February) is hot, with average highs around 28°C and lows near 12°C.

Spring (March–May) is hot, with average highs around 33°C and lows near 15°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 15°C. It can feel humid.

Autumn (September–November) is hot, with average highs around 28°C and lows near 14°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January5.8 mm158%65%33°
February3.6 mm146%84%36°
March4.1 mm140%78%38°
April9.1 mm241%66%39°
May56 mm751%56%40°
June161 mm1268%32%39°
July141 mm1276%22%33°
August186 mm1478%22%34°
September173 mm1479%21%33°
October67 mm774%36%34°
November12 mm269%66%32°
December6.3 mm163%65%32°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Cuernavaca climate questions

How much rain does Cuernavaca get?

Cuernavaca gets 825 mm of precipitation in an average year, over about 73 rainy days.

What is the wettest month in Cuernavaca?

August is the wettest month in Cuernavaca, with 186 mm. February is the driest, with 4 mm.

How many rainy days does Cuernavaca have a year?

Cuernavaca has about 73 days with measurable rain in an average year. September has the most, about 14.

What is the hottest month in Cuernavaca?

April is the warmest month in Cuernavaca, with an average high of 33°C.

What is the coldest month in Cuernavaca?

January is the coldest month in Cuernavaca, with an average low of 11°C.

What is the record high temperature in Cuernavaca?

The record high at the Cuernavaca station is 40°C, set on May 11, 2024. The record low is 4°C, on December 20, 2003.

What is the sunniest month in Cuernavaca?

February is the sunniest month in Cuernavaca, with sunshine about 84% of daylight hours. September is the cloudiest.

Source: NOAA GHCN-Daily station CUERNAVACA (5 km away).

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Normals from NOAA GHCN-Daily station CUERNAVACA.