Climate Overview
The climate in Yzerfontein is temperate. The average annual temperature is 16°C and approximately 256mm of precipitation falls per year. Juni is the wettest month, receiving around 61mm of rainfall. Yzerfontein 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: Januar, Februar, Dezember. The coldest months are Juli, August, Juni, when temperatures can drop to 12°C.
Temperature
Yzerfontein has relatively stable temperatures year-round, staying within a 8°C range. Januar is the warmest month, though highs remain moderate at 20°C with a mean of 19°C. Juli is the coolest month, with minimum temperatures around 12°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.
Precipitation
Yzerfontein is a quite dry location, receiving approximately 256mm of precipitation annually, which averages out to around 21mm per month. The wettest month is June, averaging 61mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 4mm. That's 57mm less than June, 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
Yzerfontein is moderately windy, with an average annual wind speed of 29km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 24km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 9km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 27km/h in winter, 31km/h in spring, 32km/h in summer, 27km/h in autumn.
Seasons
2 days until Autumn
It is currently winter in Yzerfontein, which began on June 21, 2026. Yzerfontein 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 Januar at around 20°C, while the coldest stretch bottoms out in Juli near 12°C. Autumn is next, beginning on March 20, 2026 — 2 days from now.
Spring
Temperatures range from 13 to 18°C. Precipitation is minimal, with only around 41mm for the entire season. Winds are strong, averaging 31km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 16 to 20°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are strong, averaging 32km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 13 to 19°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Winds are strong, averaging 27km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 12 to 16°C. Rainfall is relatively light, with around 145mm over the season and a monthly average of 48mm. Winds are strong, averaging 27km/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 Yzerfontein is during Januar, Februar, März, April, Mai, Oktober, November and Dezember, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 11mm per month. By contrast, Juli can be quite cold with temperatures dropping to 12°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 Yzerfontein 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.