Climate Insights for Tan-Tan

The climate in Tan-Tan is warm and mild. The average annual temperature is 20°C and approximately 62mm of precipitation falls per year. February is the wettest month, receiving around 13mm 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 12°C.

Tan-Tan sees moderate temperature variation throughout the year, ranging from 12°C to 30°C. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 24°C. January is the coolest month, with minimum temperatures around 12°C and an average of 16°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.

Tan-Tan is a quite dry location, receiving approximately 62mm of precipitation annually, which averages out to around 5mm per month. The wettest month is February, averaging 13mm of rainfall. March and October also tend to see above-average precipitation. The driest month is August, with just 1mm. 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 mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 15km/h in winter, 19km/h in spring, 20km/h in summer, 15km/h in autumn.

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 30°C, while the coldest stretch bottoms out in January near 12°C. Autumn is next, beginning on September 23, 2026 (7 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 20°C with modest rainfall averaging 5mm 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.