Climate Insights for Belén

The climate in Belén is temperate. The average annual temperature is 15°C and approximately 2259mm of precipitation falls per year. Belén receives a notable amount of rainfall throughout the year, including during its driest month. Belén sits near the equator, so seasonal temperature differences are minimal throughout the year.

Belén has relatively stable temperatures year-round, staying within a 10°C range. September is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. August is the coolest month, with minimum temperatures around 11°C and an average of 15°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Belén is a very wet location, receiving approximately 2259mm of precipitation annually, which averages out to around 188mm per month. The wettest month is March, averaging 300mm of rainfall. November and April also tend to see above-average precipitation. The driest month is August, with just 62mm. That's 239mm 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.

Belén is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 4km/h in winter, 4km/h in spring, 7km/h in summer, 5km/h in autumn.

It is currently autumn in Belén, which began on September 23, 2026. Belén sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in September at around 21°C, while the coldest stretch bottoms out in August near 11°C. Winter is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Belén is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 78mm per month. 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 Belén 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.