Climate Insights for Omaruru

The climate in Omaruru is warm and mild. The average annual temperature is 23°C and approximately 247mm of precipitation falls per year. February is the wettest month, receiving around 63mm of rainfall. Omaruru 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: January, November, December. The coldest months are July, June, August, when temperatures can drop to 9°C.

Temperatures in Omaruru vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 34°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 9°C and an average of 17°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.

Omaruru is a quite dry location, receiving approximately 247mm of precipitation annually, which averages out to around 21mm per month. The wettest month is February, averaging 63mm of rainfall. March and December also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 63mm less than February, 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.

Omaruru is relatively calm, with an average annual wind speed of 3km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently winter in Omaruru, which began on June 21, 2026. Omaruru 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 January at around 34°C, while the coldest stretch bottoms out in July near 9°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Omaruru is during March, April, May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 13mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 34°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Omaruru 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.