Climate Insights for Nanyamba

The climate in Nanyamba is hot. The average annual temperature is 25°C and approximately 1006mm of precipitation falls per year. January is the wettest month, receiving around 225mm of rainfall. Nanyamba 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: November, December, October. The coldest months are July, August, June, when temperatures can drop to 19°C.

Nanyamba sees moderate temperature variation throughout the year, ranging from 19°C to 31°C. The warmest month is November, when average highs reach 31°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 19°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Nanyamba is a moderately rainy area, receiving approximately 1006mm of precipitation annually, which averages out to around 84mm per month. The wettest month is January, averaging 225mm of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 6mm. That's 220mm less than January, 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.

Nanyamba is mildly breezy, with an average annual wind speed of 16km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18km/h in winter, 16km/h in spring, 14km/h in summer, 15km/h in autumn.

It is currently autumn in Nanyamba, which began on March 20, 2026. Nanyamba 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 November at around 31°C, while the coldest stretch bottoms out in July near 19°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Nanyamba is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 12mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 31°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Nanyamba 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.