Climate Insights for Chalma

The climate in Chalma is hot. The average annual temperature is 25°C and approximately 1069mm of precipitation falls per year. October is the wettest month, receiving around 174mm of rainfall. Chalma is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, August, June. The coldest months are January, December, February, when temperatures can drop to 15°C.

Temperatures in Chalma vary considerably across the year, with a 21°C difference between the coldest and warmest months. May is the hottest month, with daytime highs reaching 36°C and an average of 29°C. January is the coolest month, with minimum temperatures around 15°C and an average of 19°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Chalma is a moderately rainy area, receiving approximately 1069mm of precipitation annually, which averages out to around 89mm per month. The wettest month is October, averaging 174mm of rainfall. September and June also tend to see above-average precipitation. The driest month is February, with just 28mm. That's 146mm 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.

Chalma is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 14km/h in spring, 14km/h in summer, 12km/h in autumn.

It is currently spring in Chalma, which began on March 20, 2026. Chalma 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 May at around 36°C, while the coldest stretch bottoms out in January near 15°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Chalma is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 48mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 36°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Chalma 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.