Climate Overview
The climate in Gweru-Thornhill Air Base is warm and mild. The average annual temperature is 19°C and approximately 693mm of precipitation falls per year. January is the wettest month, receiving around 182mm of rainfall. Gweru-Thornhill Air Base 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: October, November, December. The coldest months are July, June, May, when temperatures can drop to 7°C.
Temperature
Temperatures in Gweru-Thornhill Air Base vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is October, when average highs reach 29°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 7°C and an average of 14°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.
Precipitation
Gweru-Thornhill Air Base is a relatively dry area, receiving approximately 693mm of precipitation annually, which averages out to around 58mm per month. The wettest month is January, averaging 182mm of rainfall. December and February also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 181mm 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.
Wind
Gweru-Thornhill Air Base 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 October, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Gweru-Thornhill Air Base, which began on March 20, 2026. Gweru-Thornhill Air Base 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 October at around 29°C, while the coldest stretch bottoms out in July near 7°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 13 to 29°C. Rainfall is relatively light, with around 99mm over the season and a monthly average of 33mm. Winds are moderate at around 18km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 17 to 28°C. Rainfall is heavy, totalling around 497mm across the season with a monthly average of 166mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 10 to 26°C. Rainfall is relatively light, with around 91mm over the season and a monthly average of 30mm. Winds are moderate at around 16km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 7 to 25°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are moderate at around 16km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Gweru-Thornhill Air Base is during March, April, May, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 27mm per month. By contrast, July can be quite cold with temperatures dropping to 7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Gweru-Thornhill Air Base 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.