Climate Insights for Sillanwali

The climate in Sillanwali is temperate. The average annual temperature is 13°C and approximately 297mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Sillanwali is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: November, September, December. The coldest months are June, May, July, when temperatures can drop to 2°C. Light snow can occur between May and June.

Sillanwali sees moderate temperature variation throughout the year, ranging from 2°C to 17°C. November is the warmest month, though highs remain moderate at 17°C with a mean of 16°C. June is the coolest month, with minimum temperatures around 2°C and an average of 6°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between April and May, with a 8°C shift in average temperatures.

Sillanwali is a quite dry location, receiving approximately 297mm of precipitation annually, which averages out to around 25mm per month. The wettest month is January, averaging 33mm of rainfall. February and July also tend to see above-average precipitation. The driest month is April, with just 0mm. That's 33mm 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. Light snowfall can occur between May and June, totalling around 15cm annually. May is the snowiest month with approximately 14cm.

Sillanwali is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 11km/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 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 9km/h in winter, 6km/h in spring, 6km/h in summer, 6km/h in autumn.

It is currently summer in Sillanwali, which began on June 21, 2026. Sillanwali 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 November at around 17°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 Sillanwali is during January, February, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 31mm per month. By contrast, June can be quite cold with temperatures dropping to 2°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Sillanwali 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.