Sisai, Haryana Weather
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Climate of Sisai: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), May is usually the hottest month in Sisai, with average daytime highs around 43°C. January is the coolest, when nights typically fall to about 6°C. That is a wide yearly range of roughly 37°C, so the seasons feel very different from each other.
The area receives about 570 mm of rain in a typical year. Most of it falls from July to August, and July is the wettest month at roughly 144 mm. The driest stretch is April and October to February, with under 20 mm a month.
For outdoor plans and travel, November to March usually offer the most comfortable weather in Sisai, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 21° | 6° | 14 mm | 42% |
| Feb | 25° | 9° | 19 mm | 40% |
| Mar | 32° | 15° | 20 mm | 33% |
| Apr | 39° | 21° | 17 mm | 25% |
| May | 43° | 27° | 35 mm | 24% |
| Jun | 42° | 30° | 74 mm | 37% |
| Jul | 38° | 28° | 144 mm | 57% |
| Aug | 36° | 26° | 139 mm | 66% |
| Sep | 35° | 24° | 87 mm | 62% |
| Oct | 34° | 19° | 8 mm | 43% |
| Nov | 28° | 13° | 4 mm | 36% |
| Dec | 23° | 8° | 6 mm | 37% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Sisai. Values describe typical conditions, not a forecast.
About Sisai weather
Sisai sits within Haryana's Indo-Gangetic plain, agriculturally rich and climatically similar to neighbouring Delhi and Punjab, about 28 km east of Hisar. Conditions turn hot with a hot, dry summer (April–June) with highs often above 40°C. Then comes the south-west monsoon (July–September), the main source of the state's rainfall. By December, expect a cold winter (December–January) with frequent fog and occasional near-freezing early mornings. This page shows live, auto-refreshing weather for Sisai: 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
Sisai is about 28 km east of Hisar, in Haryana.
Sisai gets the south-west monsoon (July–September), the main source of the state's rainfall.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Sisai's exact coordinates. No fixed schedule, the page updates whenever you load it.
May is usually the hottest month in Sisai, with average daytime highs of about 43°C and nights around 27°C. Afternoons above 40°C are common then, so heatwave precautions matter.
The coldest nights come in January, when the average low is about 6°C and daytime highs reach around 21°C.
Sisai receives about 570 mm of rain in a typical year. July is the wettest month at roughly 144 mm, and the main rainy period is July to August.
November to March usually offer the most comfortable weather in Sisai, with mild daytime temperatures and little rain.
In November Sisai typically sees daytime highs near 28°C and lows near 13°C, with about 4 mm of rain over the month and average humidity around 36%. 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.
Live temperature for Sisai is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Sisai's day-to-day weather is shaped by its position in Haryana, India. See the hourly weather forecast or the air quality index for more detail.