Climate Insights for Harnoli

The climate in Harnoli is temperate. The average annual temperature is 15°C and approximately 240mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Harnoli is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: October, September, November. The coldest months are June, July, May, when temperatures can drop to -2°C.

Temperatures in Harnoli vary considerably across the year, with a 22°C difference between the coldest and warmest months. October is the warmest month, though highs remain moderate at 20°C with a mean of 19°C. The coldest month is June, when overnight lows fall to -2°C and the daily average is 3°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between May and June, with a 10°C shift in average temperatures.

Harnoli is a quite dry location, receiving approximately 240mm of precipitation annually, which averages out to around 20mm per month. The wettest month is March, averaging 33mm of rainfall. July and August also tend to see above-average precipitation. The driest month is May, with just 0mm. That's 33mm less than March, 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.

Harnoli is relatively calm, with an average annual wind speed of 5km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Harnoli, which began on June 21, 2026. Harnoli is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in October at around 20°C, while the coldest stretch bottoms out in June near -2°C. Autumn is next, beginning on September 23, 2026 — 17 days from now.

The best time to visit Harnoli is during January, February, March, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 25mm per month. By contrast, June can be quite cold with temperatures dropping to -2°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Harnoli 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.