Climate Insights for Unión San Francisco

The climate in Unión San Francisco is hot. The average annual temperature is 26°C and approximately 2,067 mm of precipitation falls per year. Unión San Francisco receives a notable amount of rainfall throughout the year, including during its driest month. Unión San Francisco 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.The climate in Unión San Francisco is hot. The average annual temperature is 78°F and approximately 81.4 in of precipitation falls per year. Unión San Francisco receives a notable amount of rainfall throughout the year, including during its driest month. Unión San Francisco 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 69°F.

Unión San Francisco 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.Unión San Francisco sees moderate temperature variation throughout the year, ranging from 69°F to 91°F. The warmest month is September, when average highs reach 91°F and the mean temperature sits around 80°F. July is the coolest month, with minimum temperatures around 69°F and an average of 77°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs.

Unión San Francisco is a very wet location, receiving approximately 2,067 mm of precipitation annually, which averages out to around 172 mm per month. The wettest month is March, averaging 323 mm of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 39 mm. That's 284 mm less than March, 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.Unión San Francisco is a very wet location, receiving approximately 81.4 in of precipitation annually, which averages out to around 6.8 in per month. The wettest month is March, averaging 12.7 in of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 1.5 in. That's 11.2 in less than March, 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.

Unión San Francisco is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/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.Unión San Francisco is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The best time to visit Unión San Francisco is during June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 46 mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 33°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Unión San Francisco is during June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 76°F with modest rainfall averaging 1.8 in per month. By contrast, September can be uncomfortably hot with temperatures reaching 91°F. 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 Unión San Francisco 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.The table below shows monthly climate averages for Unión San Francisco based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.