Climate Insights for Jaén

The climate in Jaén is warm and mild. The average annual temperature is 21°C and approximately 1664mm of precipitation falls per year. Jaén receives a notable amount of rainfall throughout the year, including during its driest month. Jaén sits near the equator, so seasonal temperature differences are minimal throughout the year.

Jaén sees moderate temperature variation throughout the year, ranging from 15°C to 28°C. The warmest month is November, when average highs reach 28°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 15°C and an average of 19°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Jaén is a fairly wet location, receiving approximately 1664mm of precipitation annually, which averages out to around 139mm per month. The wettest month is March, averaging 193mm of rainfall. December and April also tend to see above-average precipitation. The driest month is September, with just 69mm. That's 124mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Jaén 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 November, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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 autumn in Jaén, which began on March 20, 2026. Jaén sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 28°C, while the coldest stretch bottoms out in July near 15°C. Winter is next, beginning on June 21, 2026 — 3 days from now.

The best time to visit Jaén is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 83mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 28°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 Jaén 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.