Comitán, Chiapas Weather by Month and Climate Averages

Comitán, Chiapas gets 686 mm of precipitation a year over about 91 rainy days. April is the warmest month (average high 29°C) and January the coldest (average low 10°C).

Comitán climate at a glance

Subtropical highland climate

Comitán, Chiapas has warm summers and warm winters. Daytime highs range from about 23°C in December to 29°C in April. June is usually the wettest month. The most comfortable time to visit is typically January to February and July to December, when daytime highs sit near 25°C.

How much rain does Comitán get?

Comitán gets 686 mm of precipitation in an average year, spread over about 91 days with measurable rain. That is more rainy days than 80% of Mexico.

June is the wettest month, with 144 mm. January is the driest, with 4 mm. September has the most rainy days, about 15.

The longest dry spell in the last five years lasted 46 days, to April 7, 2022.

Comitán weather by month

Comitán weather in January

In January, Comitán averages a high of 24°C and a low of 10°C. It gets 4 mm of precipitation over about 2 rainy days. The sun is out about 69% of daylight hours. The January record high is 35°C (1991) and the record low is 0°C (1996). January is one of the most comfortable months to visit.

Comitán weather in February

In February, Comitán averages a high of 26°C and a low of 11°C. It gets 6 mm of precipitation over about 2 rainy days. The sun is out about 81% of daylight hours. The February record high is 33°C (1992) and the record low is 0°C (1996). February is one of the most comfortable months to visit.

Comitán weather in March

In March, Comitán averages a high of 27°C and a low of 12°C. It gets 14 mm of precipitation over about 3 rainy days. The sun is out about 75% of daylight hours. The March record high is 34°C (2020) and the record low is 0°C (1994).

Comitán weather in April

In April, Comitán averages a high of 29°C and a low of 14°C. It gets 34 mm of precipitation over about 5 rainy days. The sun is out about 60% of daylight hours. The April record high is 36°C (2026) and the record low is 8°C (2026).

Comitán weather in May

In May, Comitán averages a high of 28°C and a low of 15°C. It gets 103 mm of precipitation over about 10 rainy days. The sun is out about 38% of daylight hours. The May record high is 37°C (2026) and the record low is 9°C (2026).

Comitán weather in June

In June, Comitán averages a high of 26°C and a low of 16°C. It gets 144 mm of precipitation over about 13 rainy days. The sun is out about 20% of daylight hours. The June record high is 35°C (1992) and the record low is 9°C (2000).

Comitán weather in July

In July, Comitán averages a high of 26°C and a low of 15°C. It gets 68 mm of precipitation over about 11 rainy days. The sun is out about 25% of daylight hours. The July record high is 34°C (2020) and the record low is 10°C (1979). July is one of the most comfortable months to visit.

Comitán weather in August

In August, Comitán averages a high of 26°C and a low of 15°C. It gets 80 mm of precipitation over about 11 rainy days. The sun is out about 22% of daylight hours. The August record high is 36°C (2026) and the record low is 9°C (2008). August is one of the most comfortable months to visit.

Comitán weather in September

In September, Comitán averages a high of 26°C and a low of 15°C. It gets 135 mm of precipitation over about 15 rainy days. The sun is out about 19% of daylight hours. The September record high is 32°C (1992) and the record low is 9°C (2017). September is one of the most comfortable months to visit.

Comitán weather in October

In October, Comitán averages a high of 25°C and a low of 14°C. It gets 77 mm of precipitation over about 12 rainy days. The sun is out about 25% of daylight hours. The October record high is 33°C (2021) and the record low is 4°C (1978). October is one of the most comfortable months to visit.

Comitán weather in November

In November, Comitán averages a high of 24°C and a low of 12°C. It gets 15 mm of precipitation over about 5 rainy days. The sun is out about 45% of daylight hours. The November record high is 34°C (1995) and the record low is 2°C (2006). November is one of the most comfortable months to visit.

Comitán weather in December

In December, Comitán averages a high of 23°C and a low of 11°C. It gets 6 mm of precipitation over about 3 rainy days. The sun is out about 62% of daylight hours. The December record high is 31°C (2023) and the record low is 0°C (1997). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Comitán

February is the sunniest month in Comitán, with sunshine about 81% of daylight hours. September is the cloudiest, at 19%. Over the year the sun shines about 45% of daylight hours. Comitán is cloudier than 78% of Mexico.

Humidity peaks in September at 80% and is lowest in March at 54%.

Comitán has about 5 days a year above 32°C. Comitán is cooler than 97% of Mexico.

Comitán weather records

The hottest temperature on record at the Comitán station is 37°C, on May 6, 2026. The coldest is 0°C, on December 22, 1993.

The wettest day on record brought 138 mm of rain, on May 14, 1983.

26 all-time records have been set at the station since 1974.

The best time to visit Comitán

The most comfortable time to visit is typically January to February and July to December, when daytime highs sit near 25°C.

Winter (December–February) is warm, with average highs around 24°C and lows near 11°C.

Spring (March–May) is hot, with average highs around 28°C and lows near 13°C.

Summer (June–August) is warm, with average highs around 26°C and lows near 15°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 25°C and lows near 13°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January3.8 mm265%69%35°
February5.6 mm257%81%33°
March14 mm354%75%34°
April34 mm555%60%36°
May103 mm1064%38%37°
June144 mm1375%20%35°
July68 mm1169%25%34°10°
August80 mm1172%22%36°
September135 mm1580%19%32°
October77 mm1278%25%33°
November15 mm575%45%34°
December5.6 mm369%62%31°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Comitán climate questions

How much rain does Comitán get?

Comitán gets 686 mm of precipitation in an average year, over about 91 rainy days.

What is the wettest month in Comitán?

June is the wettest month in Comitán, with 144 mm. January is the driest, with 4 mm.

How many rainy days does Comitán have a year?

Comitán has about 91 days with measurable rain in an average year. September has the most, about 15.

What is the hottest month in Comitán?

April is the warmest month in Comitán, with an average high of 29°C.

What is the coldest month in Comitán?

January is the coldest month in Comitán, with an average low of 10°C.

What is the record high temperature in Comitán?

The record high at the Comitán station is 37°C, set on May 6, 2026. The record low is 0°C, on December 22, 1993.

What is the sunniest month in Comitán?

February is the sunniest month in Comitán, with sunshine about 81% of daylight hours. September is the cloudiest.

What is the best time to visit Comitán?

The most comfortable time to visit is typically January to February and July to December, when daytime highs sit near 25°C.

Source: NOAA GHCN-Daily station COMITAN CHIS. (1 km away).

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Normals from NOAA GHCN-Daily station COMITAN CHIS..