Climate Insights for Tan-Tan

The climate in Tan-Tan is warm and mild. The average annual temperature is 19°C and approximately 95mm of precipitation falls per year. February is the wettest month, receiving around 17mm of rainfall. Tan-Tan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, October, September. The coldest months are January, February, December, when temperatures can drop to 14°C.

Tan-Tan sees moderate temperature variation throughout the year, ranging from 14°C to 25°C. August is the warmest month, though highs remain moderate at 25°C with a mean of 22°C. January is the coolest month, with minimum temperatures around 14°C and an average of 17°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between October and November, with a 2°C shift in average temperatures.

Tan-Tan is a quite dry location, receiving approximately 95mm of precipitation annually, which averages out to around 8mm per month. The wettest month is February, averaging 17mm of rainfall. October and December also tend to see above-average precipitation. The driest month is August, with just 3mm. 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.

Tan-Tan 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 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

It is currently summer in Tan-Tan, which began on June 21, 2026. Tan-Tan 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 August at around 25°C, while the coldest stretch bottoms out in January near 14°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Tan-Tan is during January, February, March, April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 8mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Tan-Tan 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.