Boisar, Maharashtra Weather
Hourly forecast in Boisar
16-day forecast for Boisar
Check any date
Boisar air quality & conditions
Air quality index
Today's outlook for Boisar
Loading today's outlook…
Explore nearby
Weather articles
Weather news
Climate of Boisar: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), May is usually the hottest month in Boisar, with average daytime highs around 30°C. January is the coolest, when nights typically fall to about 22°C. Temperatures stay fairly even through the year, varying by only about 8°C between the coolest night and the hottest day.
The area receives about 1780 mm of rain in a typical year. Most of it falls from June to September (around 95% of the yearly total), and July is the wettest month at roughly 605 mm. The driest stretch is November to May, with under 20 mm a month.
For outdoor plans and travel, October to May usually offer the most comfortable weather in Boisar, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 25° | 22° | 1 mm | 63% |
| Feb | 26° | 23° | 4 mm | 66% |
| Mar | 28° | 25° | 5 mm | 69% |
| Apr | 30° | 27° | 3 mm | 74% |
| May | 30° | 28° | 12 mm | 79% |
| Jun | 30° | 29° | 367 mm | 81% |
| Jul | 29° | 28° | 605 mm | 85% |
| Aug | 28° | 27° | 435 mm | 86% |
| Sep | 28° | 27° | 281 mm | 83% |
| Oct | 30° | 27° | 56 mm | 72% |
| Nov | 29° | 25° | 11 mm | 67% |
| Dec | 27° | 23° | 4 mm | 64% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Boisar. Values describe typical conditions, not a forecast.
About Boisar weather
Boisar lies in Maharashtra's Konkan coastal strip, where the Arabian Sea drives heavy, humid south-west monsoon rainfall from June to September — about 82 km north of Mumbai. Expect a hot pre-monsoon season (March–May) with highs often in the 35–40°C range. Next, the south-west monsoon, running roughly June to September takes over. Winter brings a mild winter (December–February) with pleasant daytime temperatures and cool nights. This page shows live, auto-refreshing weather for Boisar: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: Asia/Kolkata.
Frequently asked questions
Boisar is about 82 km north of Mumbai, in Maharashtra.
Boisar gets the south-west monsoon, running roughly June to September.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Boisar's exact coordinates. No fixed schedule, the page updates whenever you load it.
May is usually the hottest month in Boisar, with average daytime highs of about 30°C and nights around 28°C.
The coldest nights come in January, when the average low is about 22°C and daytime highs reach around 25°C. Winters are mild, so heavy woollens are rarely needed.
Boisar receives about 1780 mm of rain in a typical year. July is the wettest month at roughly 605 mm, and the main rainy period is June to September.
October to May usually offer the most comfortable weather in Boisar, with mild daytime temperatures and little rain.
In November Boisar typically sees daytime highs near 29°C and lows near 25°C, with about 11 mm of rain over the month and average humidity around 67%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Boisar updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Boisar's day-to-day weather is shaped by its position in Maharashtra, India — close enough to the coast for humidity to matter. See the hourly weather forecast or the air quality index for more detail.