Climate Insights for Chajul

The climate in Chajul is warm and mild. The average annual temperature is 19°C and approximately 2288mm of precipitation falls per year. Chajul receives a notable amount of rainfall throughout the year, including during its driest month. Chajul is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, August. The coldest months are January, February, December, when temperatures can drop to 12°C.

Chajul sees moderate temperature variation throughout the year, ranging from 12°C to 26°C. The warmest month is May, when average highs reach 26°C and the mean temperature sits around 21°C. January is the coolest month, with minimum temperatures around 12°C and an average of 16°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Chajul is a very wet location, receiving approximately 2288mm of precipitation annually, which averages out to around 191mm per month. The wettest month is June, averaging 459mm of rainfall. September and October also tend to see above-average precipitation. The driest month is February, with just 76mm. That's 383mm 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.

Chajul is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

It is currently summer in Chajul, which began on June 21, 2026. Chajul 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 26°C, while the coldest stretch bottoms out in January near 12°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Chajul is during February, March and April, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 84mm per month. By contrast, May can be uncomfortably hot with highs reaching 26°C, while January is the coldest period with lows dropping to 12°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Chajul 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.