Climate Overview
The climate in Middelburg is temperate. The average annual temperature is 18°C and approximately 646mm of precipitation falls per year. Dicembre is the wettest month, receiving around 127mm of rainfall. Middelburg 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: Gennaio, Dicembre, Febbraio. The coldest months are Luglio, Giugno, Agosto, when temperatures can drop to 4°C.
Temperature
Temperatures in Middelburg vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is Gennaio, when average highs reach 27°C and the mean temperature sits around 21°C. Luglio is the coolest month, with minimum temperatures around 4°C and an average of 12°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 4°C shift in average temperatures.
Precipitation
Middelburg is a relatively dry area, receiving approximately 646mm of precipitation annually, which averages out to around 54mm per month. The wettest month is December, averaging 127mm of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 127mm less than December, 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
Middelburg is mildly breezy, with an average annual wind speed of 15km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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 5km/h gap between the calmest and windiest months.
Seasons
3 days until Autumn
It is currently winter in Middelburg, which began on June 21, 2026. Middelburg 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 Gennaio at around 27°C, while the coldest stretch bottoms out in Luglio near 4°C. Autumn is next, beginning on March 20, 2026 — 3 days from now.
Best Time to Visit
The best time to visit Middelburg is during Marzo, Aprile, Settembre, Ottobre and Novembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 54mm per month. By contrast, Gennaio can be uncomfortably hot with highs reaching 27°C, while Luglio is the coldest period with lows dropping to 4°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Middelburg 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.