Climate Insights for Dejen

The climate in Dejen is warm and mild. The average annual temperature is 21°C and approximately 1441mm of precipitation falls per year. July is the wettest month, receiving around 352mm of rainfall. Dejen is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, February. The coldest months are December, January, November, when temperatures can drop to 13°C.

Dejen sees moderate temperature variation throughout the year, ranging from 13°C to 30°C. The warmest month is April, when average highs reach 30°C and the mean temperature sits around 23°C. December is the coolest month, with minimum temperatures around 13°C and an average of 20°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 3°C shift in average temperatures.

Dejen is a fairly wet location, receiving approximately 1441mm of precipitation annually, which averages out to around 120mm per month. The wettest month is July, averaging 352mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 2mm. That's 349mm less than July, 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.

Dejen is relatively calm, with an average annual wind speed of 8km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

It is currently spring in Dejen, which began on March 20, 2026. Dejen 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 30°C, while the coldest stretch bottoms out in December near 13°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Dejen is during January, February, March, April, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 23mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Dejen 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.