May is one of the warmer months of the year in Udham Singh Nagar, with average highs near 44.8°C and lows around 21.7°C (mean 33.3°C). It is one of the drier months, averaging 39 mm of rainfall and 26% relative humidity across the period.
May is one of the warmer months of the year in Udham Singh Nagar. Across 45 years of records, the warmest May in Udham Singh Nagar was 2010 — when the month averaged 36°C — while the coldest was 1982 at 29.8°C. Typical May days reach 44.8°C with nights near 21.7°C. The long-term May temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 32.7°C | 33.7°C | 33.4°C | 33.9°C | 32.2°C | -0.5°C |
| Avg High | 44.9°C | 45.4°C | 44.3°C | 45.5°C | 43.7°C | -1.2°C |
| Avg Low | 20.6°C | 22.1°C | 22.4°C | 22.4°C | 20.7°C | +0.1°C |
| Avg Rain | 33 mm | 20 mm | 43 mm | 30 mm | 93 mm | +60 mm |
May temperatures in Udham Singh Nagar have fallen by about 0.6°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 17.8°C (2004) to a record high of 48.1°C (1988).
Rainfall in May is one of the drier months, averaging 39 mm, with a wettest year of 168 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 Udham Singh Nagar
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting Udham Singh Nagar. That said, May — with days averaging 44.8°C and nights around 21.7°C (mean 33.3°C) and moderate rainfall (39 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 41.7°C | 22.8°C | 32.3°C | 82 mm | 41% | 2.1 m/s | 5.9 |
| 2024 | 47.1°C | 18.8°C | 32.9°C | 15 mm | 24% | 2.3 m/s | 6.7 |
| 2023 | 42.4°C | 19.3°C | 30.8°C | 70 mm | 41% | 2.2 m/s | 6.5 |
| 2022 | 45.1°C | 22.0°C | 33.6°C | 52 mm | 31% | 1.9 m/s | 6.2 |
| 2021 | 41.3°C | 20.9°C | 31.1°C | 168 mm | 42% | 1.9 m/s | 5.8 |
| 2020 🌧️ | 44.3°C | 20.1°C | 32.2°C | 168 mm | 46% | 2 m/s | 6.6 |
| 2019 | 46.2°C | 21.4°C | 33.8°C | 11 mm | 22% | 2.6 m/s | 7 |
| 2018 | 45.8°C | 22.7°C | 34.2°C | 16 mm | 23% | 2.5 m/s | 6.4 |
| 2017 | 45.4°C | 23.6°C | 34.5°C | 48 mm | 28% | 2.1 m/s | 6.6 |
| 2016 | 44.7°C | 22.9°C | 33.8°C | 87 mm | 34% | 2.1 m/s | 6.4 |
| 2015 | 44.9°C | 21.3°C | 33.1°C | 11 mm | 24% | 2.2 m/s | 7.1 |
| 2014 | 44.4°C | 21.5°C | 32.9°C | 28 mm | 27% | 2.6 m/s | 7 |
| 2013 | 46.0°C | 20.8°C | 33.4°C | 19 mm | 17% | 2.4 m/s | 7 |
| 2012 | 46.4°C | 20.6°C | 33.5°C | 3 mm | 17% | 2.4 m/s | 7.1 |
| 2011 | 44.2°C | 23.8°C | 34.0°C | 61 mm | 29% | 2 m/s | 6.6 |
| 2010 🔥 | 46.7°C | 25.2°C | 36.0°C | 12 mm | 19% | 2.4 m/s | 6.7 |
| 2009 | 44.9°C | 23.2°C | 34.0°C | 35 mm | 26% | 2.3 m/s | 6.7 |
| 2008 | 43.9°C | 23.0°C | 33.5°C | 48 mm | 29% | 2.1 m/s | 6.1 |
| 2007 | 41.8°C | 24.1°C | 32.9°C | 62 mm | 34% | 2.3 m/s | 6.4 |
| 2006 | 43.5°C | 24.7°C | 34.1°C | 62 mm | 36% | 2.1 m/s | 6.1 |
| 2005 | 43.7°C | 20.5°C | 32.1°C | 14 mm | 24% | 2.1 m/s | 6.9 |
| 2004 | 44.5°C | 17.8°C | 31.2°C | 21 mm | 29% | 2.6 m/s | 6.7 |
| 2003 | 45.0°C | 19.2°C | 32.1°C | 6 mm | 15% | 2.7 m/s | 6.7 |
| 2002 | 46.2°C | 23.6°C | 34.9°C | 55 mm | 20% | 2.1 m/s | 6.6 |
| 2001 | 44.4°C | 23.8°C | 34.1°C | 52 mm | 30% | 2.2 m/s | 6.5 |
| 2000 | 45.4°C | 24.1°C | 34.8°C | 76 mm | 30% | 2.3 m/s | 6.6 |
| 1999 | 45.4°C | 23.7°C | 34.5°C | 7 mm | 19% | 2.3 m/s | 6.7 |
| 1998 | 46.3°C | 22.1°C | 34.2°C | 54 mm | 26% | 2.2 m/s | 6.9 |
| 1997 | 43.4°C | 18.1°C | 30.8°C | 34 mm | 23% | 2.3 m/s | 6.3 |
| 1996 | 45.4°C | 22.9°C | 34.1°C | 20 mm | 19% | 2.6 m/s | 6.4 |
| 1995 | 46.2°C | 24.0°C | 35.1°C | 0 mm | 15% | 2.6 m/s | 6.4 |
| 1994 | 47.6°C | 22.5°C | 35.0°C | 6 mm | 17% | 2.5 m/s | 6.8 |
| 1993 | 44.8°C | 23.3°C | 34.0°C | 13 mm | 18% | 2.4 m/s | 6.5 |
| 1992 | 44.5°C | 20.1°C | 32.3°C | 7 mm | 19% | 2.8 m/s | 6.4 |
| 1991 | 45.2°C | 23.3°C | 34.3°C | 15 mm | 16% | 2.9 m/s | 6.6 |
| 1990 | 45.1°C | 20.6°C | 32.9°C | 43 mm | 27% | 1.9 m/s | 6 |
| 1989 | 45.2°C | 19.5°C | 32.4°C | 8 mm | 14% | 2.6 m/s | 6.6 |
| 1988 | 48.1°C | 22.5°C | 35.3°C | 9 mm | 14% | 2.6 m/s | 6.7 |
| 1987 | 45.0°C | 18.4°C | 31.7°C | 31 mm | 28% | 2.6 m/s | 6.4 |
| 1986 | 43.4°C | 19.7°C | 31.6°C | 11 mm | 18% | 2.6 m/s | 6.7 |
| 1985 | 45.3°C | 23.1°C | 34.2°C | 20 mm | 17% | 2.3 m/s | 6.9 |
| 1984 | 47.5°C | 21.1°C | 34.3°C | 4 mm | 16% | 2.8 m/s | 6.7 |
| 1983 | 42.6°C | 21.1°C | 31.8°C | 53 mm | 31% | 2.2 m/s | — |
| 1982 ❄️ | 41.2°C | 18.4°C | 29.8°C | 105 mm | 47% | 2.2 m/s | — |
| 1981 | 45.4°C | 21.4°C | 33.4°C | 52 mm | 26% | 2.1 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 44.8°C with lows near 21.7°C (mean 33.3°C), based on 45 years of NASA POWER data.
May averages 39 mm of rainfall in Udham Singh Nagar, one of the drier months. The wettest on record was 168 mm in 2020.
The hottest May reached 48.1°C in 1988. The coldest dipped to 17.8°C in 2004.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.6°C. Daytime highs moved from 44.4°C to 43.5°C and overnight lows from 21°C to 20.8°C over the same span.
May is one of the warmer months of the year in Udham Singh Nagar and one of the drier months, so plan for around 44.8°C daytime highs and 21.7°C at night.
Not quite — May is the 11th coolest month in Udham Singh Nagar, averaging 33.3°C.
For May in Udham Singh Nagar, pack light, breathable clothing and sun protection, with typical highs of 44.8°C and lows of 21.7°C.
Relative humidity in May averages 26% — relatively dry.
Average wind speed in May is 2.3 m/s. The windiest May on record averaged 2.9 m/s (1991).
The wettest May on record was 2020 with 168 mm. On average, May sees 39 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 Udham Singh Nagar 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.
