May is one of the warmer months of the year in Hisar, with average highs near 42.1°C and lows around 26.7°C (mean 34.4°C). It is one of the drier months, averaging 28 mm of rainfall and 23% relative humidity across the period.
May is one of the warmer months of the year in Hisar. Across 45 years of records, the warmest May in Hisar was 1988 — when the month averaged 36.9°C — while the coldest was 1982 at 29.5°C. Typical May days reach 42.1°C with nights near 26.7°C. The long-term May temperature trend is broadly flat.
May is one of the drier months in Hisar, averaging 28 mm of rainfall. The wettest May on record was 2025 with 93 mm, while the driest was 1984 at 0 mm.
Relative humidity in Hisar during May averages 23%. The most humid May was 1982 at 48%, and the least humid was 1989 at 12%.
May receives about 6.7 kWh/m²/day of solar energy in Hisar. The sunniest Mays were 1985, 1998 and 2013 at 7.2 kWh/m²/day, and the cloudiest was 2021 at 6.
Average wind speed in Hisar during May is 2.5 m/s. The windiest May was 2000 at 3.7 m/s, while the calmest was 2021 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 34.0°C | 34.5°C | 34.9°C | 34.6°C | 33.7°C | -0.3°C |
| Avg High | 42.0°C | 42.5°C | 42.5°C | 42.2°C | 40.9°C | -1.1°C |
| Avg Low | 25.9°C | 26.6°C | 27.3°C | 27.1°C | 26.5°C | +0.6°C |
| Avg Rain | 22 mm | 15 mm | 36 mm | 24 mm | 55 mm | +34 mm |
May temperatures in Hisar have stayed relatively stable across the record.
May has ranged from a record low of 16.6°C (1982) to a record high of 48.6°C (2024).
Rainfall in May is one of the drier months, averaging 28 mm, with a wettest year of 93 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Hisar
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting Hisar. That said, May — with days averaging 42.1°C and nights around 26.7°C (mean 34.4°C) and low rainfall (28 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 40.9°C | 34.1°C | 27.2°C | 46.7°C | 22.5°C | 93 mm | 38% | 2.8 m/s | 6.2 |
| 2024 | 44.0°C | 36.0°C | 28.0°C | 48.6°C | 17.9°C | 2 mm | 19% | 2.5 m/s | 7 |
| 2023 | 37.9°C | 31.1°C | 24.4°C | 44.4°C | 20.2°C | 87 mm | 38% | 2.4 m/s | 6.2 |
| 2022 | 42.8°C | 35.3°C | 27.8°C | 47.2°C | 21.8°C | 33 mm | 25% | 2.2 m/s | 6.3 |
| 2021 | 39.3°C | 32.5°C | 25.6°C | 43.4°C | 21.4°C | 62 mm | 32% | 1.9 m/s | 6 |
| 2020 | 40.6°C | 33.2°C | 25.9°C | 46.8°C | 22.1°C | 54 mm | 32% | 2.2 m/s | 6.7 |
| 2019 | 40.4°C | 33.0°C | 25.7°C | 46.5°C | 22.1°C | 56 mm | 30% | 2.2 m/s | 6.8 |
| 2018 | 42.5°C | 34.8°C | 27.1°C | 46.9°C | 24.2°C | 19 mm | 21% | 2 m/s | 6.5 |
| 2017 | 42.4°C | 35.3°C | 28.1°C | 46.4°C | 22.9°C | 21 mm | 23% | 2.2 m/s | 6.5 |
| 2016 | 42.5°C | 35.3°C | 28.1°C | 47.1°C | 24.2°C | 41 mm | 25% | 2.4 m/s | 6.5 |
| 2015 | 42.3°C | 34.3°C | 26.3°C | 45.2°C | 20.8°C | 8 mm | 21% | 2.6 m/s | 7 |
| 2014 | 40.3°C | 33.1°C | 25.8°C | 46.2°C | 22.4°C | 36 mm | 29% | 2.1 m/s | 6.8 |
| 2013 | 43.1°C | 34.8°C | 26.5°C | 46.8°C | 20.2°C | 1 mm | 17% | 3.2 m/s | 7.2 |
| 2012 | 41.9°C | 34.2°C | 26.6°C | 46.6°C | 20.8°C | 14 mm | 21% | 2.8 m/s | 6.9 |
| 2011 | 42.9°C | 35.2°C | 27.6°C | 46.6°C | 23.5°C | 46 mm | 28% | 2.5 m/s | 6.8 |
| 2010 | 44.0°C | 36.4°C | 28.7°C | 47.9°C | 24.9°C | 2 mm | 17% | 2.6 m/s | 6.8 |
| 2009 | 42.9°C | 35.4°C | 28.0°C | 46.5°C | 23.3°C | 24 mm | 20% | 2 m/s | 6.9 |
| 2008 | 40.4°C | 33.5°C | 26.5°C | 44.3°C | 24.5°C | 53 mm | 32% | 2.5 m/s | 6.2 |
| 2007 | 42.4°C | 34.8°C | 27.2°C | 45.5°C | 23.1°C | 31 mm | 23% | 2.2 m/s | 6.6 |
| 2006 | 43.7°C | 36.2°C | 28.8°C | 46.7°C | 25.5°C | 39 mm | 26% | 2.6 m/s | 6.5 |
| 2005 | 40.7°C | 33.1°C | 25.5°C | 44.0°C | 21.3°C | 14 mm | 23% | 2.3 m/s | 6.8 |
| 2004 | 41.8°C | 34.0°C | 26.3°C | 45.6°C | 18.1°C | 28 mm | 29% | 2.8 m/s | 6.7 |
| 2003 | 42.0°C | 33.7°C | 25.5°C | 45.8°C | 19.6°C | 21 mm | 15% | 2.3 m/s | 6.9 |
| 2002 | 44.4°C | 36.0°C | 27.6°C | 47.1°C | 22.8°C | 68 mm | 18% | 3 m/s | 6.8 |
| 2001 | 42.6°C | 35.5°C | 28.3°C | 46.8°C | 26.2°C | 74 mm | 29% | 3 m/s | 6.3 |
| 2000 | 43.8°C | 36.5°C | 29.3°C | 46.4°C | 24.8°C | 7 mm | 23% | 3.7 m/s | 6.5 |
| 1999 | 42.7°C | 34.9°C | 27.0°C | 45.7°C | 24.2°C | 18 mm | 21% | 3.1 m/s | 6.6 |
| 1998 | 43.7°C | 35.5°C | 27.3°C | 48.2°C | 22.9°C | 5 mm | 17% | 2.6 m/s | 7.2 |
| 1997 | 39.2°C | 31.6°C | 24.1°C | 44.9°C | 19.1°C | 48 mm | 26% | 2.3 m/s | 6.5 |
| 1996 | 41.2°C | 33.2°C | 25.2°C | 45.4°C | 19.4°C | 20 mm | 20% | 2.9 m/s | 6.8 |
| 1995 | 42.7°C | 34.7°C | 26.8°C | 46.6°C | 23.6°C | 3 mm | 17% | 2.6 m/s | 6.6 |
| 1994 | 43.8°C | 35.5°C | 27.3°C | 48.3°C | 22.4°C | 11 mm | 17% | 2.6 m/s | 6.9 |
| 1993 | 43.9°C | 35.5°C | 27.2°C | 47.7°C | 22.5°C | 12 mm | 17% | 2.6 m/s | 6.8 |
| 1992 | 41.4°C | 33.3°C | 25.2°C | 46.8°C | 20.2°C | 23 mm | 20% | 2.5 m/s | 6.5 |
| 1991 | 43.1°C | 35.2°C | 27.2°C | 45.6°C | 22.8°C | 1 mm | 15% | 2.5 m/s | 6.4 |
| 1990 | 43.1°C | 35.8°C | 28.4°C | 45.6°C | 23.2°C | 6 mm | 22% | 2.9 m/s | 6.5 |
| 1989 | 43.0°C | 34.5°C | 26.1°C | 47.2°C | 18.5°C | 2 mm | 12% | 2.7 m/s | 6.9 |
| 1988 🔥 | 45.5°C | 36.9°C | 28.2°C | 48.0°C | 24.8°C | 1 mm | 14% | 2.9 m/s | 6.6 |
| 1987 | 38.7°C | 31.4°C | 24.0°C | 43.8°C | 17.4°C | 43 mm | 32% | 2.4 m/s | 6.2 |
| 1986 | 41.8°C | 33.7°C | 25.6°C | 45.6°C | 20.4°C | 27 mm | 18% | 2.2 m/s | 6.7 |
| 1985 | 43.5°C | 35.2°C | 26.8°C | 46.7°C | 22.2°C | 3 mm | 14% | 2.5 m/s | 7.2 |
| 1984 | 45.0°C | 36.0°C | 27.0°C | 48.3°C | 20.0°C | 0 mm | 14% | 3.3 m/s | 6.7 |
| 1983 | 41.1°C | 33.5°C | 25.9°C | 44.3°C | 19.3°C | 21 mm | 29% | 2.2 m/s | — |
| 1982 ❄️ | 36.5°C | 29.5°C | 22.4°C | 42.8°C | 16.6°C | 85 mm | 48% | 2.1 m/s | — |
| 1981 | 43.3°C | 35.3°C | 27.2°C | 46.7°C | 23.8°C | 13 mm | 21% | 2.7 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 42.1°C with lows near 26.7°C (mean 34.4°C), based on 45 years of NASA POWER data.
May averages 28 mm of rainfall in Hisar, one of the drier months. The wettest on record was 93 mm in 2025.
The hottest May reached 48.6°C in 2024. The coldest dipped to 16.6°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 25.9°C to 26.6°C while daytime highs eased from 41.9°C to 41°C, narrowing the gap between day and night.
May is one of the warmer months of the year in Hisar and one of the drier months, so plan for around 42.1°C daytime highs and 26.7°C at night.
Not quite — May is the 11th coolest month in Hisar, averaging 34.4°C.
For May in Hisar, pack light, breathable clothing and sun protection, with typical highs of 42.1°C and lows of 26.7°C.
Relative humidity in May averages 23% — relatively dry.
Average wind speed in May is 2.5 m/s. The windiest May on record averaged 3.7 m/s (2000).
The wettest May on record was 2025 with 93 mm. On average, May sees 28 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Hisar behaves each May, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for May specifically, along with year-by-year records and how the month has changed over the decades.
