Climate Insights for Guayaramerín

The climate in Guayaramerín is hot. The average annual temperature is 26°C and approximately 2011mm of precipitation falls per year. December is the wettest month, receiving around 323mm of rainfall. Guayaramerín is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: September, August, October. The coldest months are July, June, August, when temperatures can drop to 20°C.

Guayaramerín sees moderate temperature variation throughout the year, ranging from 20°C to 33°C. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 20°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Guayaramerín is a very wet location, receiving approximately 2011mm of precipitation annually, which averages out to around 168mm per month. The wettest month is December, averaging 323mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 7mm. That's 316mm less than December, 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.

Guayaramerín is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, 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 1km/h between the calmest and windiest months.

It is currently winter in Guayaramerín, which began on June 21, 2026. Guayaramerín is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in September at around 33°C, while the coldest stretch bottoms out in July near 20°C. Spring is next, beginning on September 23, 2026 — 91 days from now.

The best time to visit Guayaramerín is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 37mm per month. By contrast, September can be uncomfortably hot with highs reaching 33°C, while July is the coldest period with lows dropping to 20°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 Guayaramerín 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.