Climate Insights for Boisar

The climate in Boisar is hot. The average annual temperature is 27°C and approximately 1803mm of precipitation falls per year. July is the wettest month, receiving around 617mm of rainfall. Boisar is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, October, June. The coldest months are January, February, December, when temperatures can drop to 23°C.

Boisar has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 23°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows. The sharpest temperature change occurs between November and December, with a 2°C shift in average temperatures.

Boisar is a fairly wet location, receiving approximately 1803mm of precipitation annually, which averages out to around 150mm per month. The wettest month is July, averaging 617mm of rainfall. August and June also tend to see above-average precipitation. The driest month is April, with just 0mm. That's 616mm less than July, 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.

Boisar is moderately windy, with an average annual wind speed of 24km/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 32km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in October, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 13km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 23km/h in winter, 23km/h in spring, 30km/h in summer, 21km/h in autumn.

It is currently spring in Boisar, which began on March 20, 2026. Boisar 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 May at around 29°C, while the coldest stretch bottoms out in January near 23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Boisar is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 1mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 29°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Boisar 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.