Climate Overview
The climate in Iztapa is hot. The average annual temperature is 28°C and approximately 1466mm of precipitation falls per year. October is the wettest month, receiving around 310mm of rainfall. Iztapa is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, July, May. The coldest months are October, September, January, when temperatures can drop to 27°C.
Temperature
Iztapa has relatively stable temperatures year-round, staying within a 2°C range. The warmest month is April, when average highs reach 29°C and the mean temperature sits around 29°C. October is the coolest month, with minimum temperatures around 27°C and an average of 28°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Iztapa is a fairly wet location, receiving approximately 1466mm of precipitation annually, which averages out to around 122mm per month. The wettest month is October, averaging 310mm of rainfall. June and September also tend to see above-average precipitation. The driest month is February, with just 2mm. That's 308mm less than October, 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
Iztapa is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
90 days until Autumn
It is currently summer in Iztapa, which began on June 21, 2026. Iztapa 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 29°C, while the coldest stretch bottoms out in October near 27°C. Autumn is next, beginning on September 23, 2026 — 90 days from now.
Spring
Temperatures range from 27 to 29°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 622mm across the season with a monthly average of 207mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 611mm across the season with a monthly average of 204mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 27 to 28°C. Precipitation is minimal, with only around 11mm for the entire season. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Iztapa 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.
