Climate Overview
The climate in Ixtahuacán is temperate. The average annual temperature is 18°C and approximately 1523mm of precipitation falls per year. June is the wettest month, receiving around 340mm of rainfall. Ixtahuacán is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, February, December, when temperatures can drop to 10°C.
Temperature
Ixtahuacán sees moderate temperature variation throughout the year, ranging from 10°C to 27°C. The warmest month is April, when average highs reach 27°C and the mean temperature sits around 20°C. January is the coolest month, with minimum temperatures around 10°C and an average of 16°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs.
Precipitation
Ixtahuacán is a fairly wet location, receiving approximately 1523mm of precipitation annually, which averages out to around 127mm per month. The wettest month is June, averaging 340mm of rainfall. September and August also tend to see above-average precipitation. The driest month is February, with just 7mm. That's 333mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Ixtahuacán is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.
Seasons
87 days until Winter
It is currently autumn in Ixtahuacán, which began on September 23, 2026. Ixtahuacán is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 27°C, while the coldest stretch bottoms out in January near 10°C. Winter is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from 12 to 27°C. Precipitation is moderate at around 176mm for the season, averaging 59mm per month. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 13 to 25°C. Rainfall is heavy, totalling around 711mm across the season with a monthly average of 237mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 12 to 24°C. Rainfall is heavy, totalling around 606mm across the season with a monthly average of 202mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 10 to 25°C. Precipitation is minimal, with only around 30mm for the entire season. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Ixtahuacán is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 23mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Ixtahuacán based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
