May is one of the warmer months of the year in Buxar, with average highs near 46.5°C and lows around 24.2°C (mean 35.4°C). It is one of the drier months, averaging 31 mm of rainfall and 28% relative humidity across the period.
May is one of the warmer months of the year in Buxar. Across 45 years of records, the warmest May in Buxar was 1988 — when the month averaged 37.1°C — while the coldest was 1986 at 33°C. Typical May days reach 46.5°C with nights near 24.2°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 | 34.7°C | 35.8°C | 35.0°C | 35.9°C | 35.1°C | +0.4°C |
| Avg High | 46.5°C | 47.2°C | 45.8°C | 46.7°C | 46.2°C | -0.3°C |
| Avg Low | 23.0°C | 24.5°C | 24.3°C | 25.1°C | 23.9°C | +0.9°C |
| Avg Rain | 21 mm | 21 mm | 40 mm | 28 mm | 52 mm | +31 mm |
May temperatures in Buxar have stayed relatively stable across the record.
May has ranged from a record low of 20.6°C (1982) to a record high of 49.4°C (1988).
Rainfall in May is one of the drier months, averaging 31 mm, with a wettest year of 181 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A quieter season to visit Buxar
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Buxar. That said, May — with days averaging 46.5°C and nights around 24.2°C (mean 35.4°C) and moderate rainfall (31 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 | 45.2°C | 25.1°C | 35.2°C | 30 mm | 36% | 2.5 m/s | 5.8 |
| 2024 | 49.1°C | 22.8°C | 35.9°C | 12 mm | 28% | 2.6 m/s | 6.1 |
| 2023 | 44.9°C | 21.9°C | 33.4°C | 26 mm | 31% | 2.1 m/s | 6.6 |
| 2022 | 46.6°C | 26.8°C | 36.7°C | 13 mm | 31% | 2.3 m/s | 6.1 |
| 2021 🌧️ | 43.6°C | 24.2°C | 33.9°C | 181 mm | 44% | 2.3 m/s | 5 |
| 2020 | 48.0°C | 22.8°C | 35.4°C | 47 mm | 35% | 2.5 m/s | 6.6 |
| 2019 | 47.3°C | 25.4°C | 36.3°C | 3 mm | 19% | 2.8 m/s | 6.8 |
| 2018 | 46.6°C | 24.6°C | 35.6°C | 31 mm | 34% | 2.5 m/s | 6.2 |
| 2017 | 47.5°C | 25.9°C | 36.7°C | 27 mm | 28% | 2.2 m/s | 6.4 |
| 2016 | 46.5°C | 25.3°C | 35.9°C | 34 mm | 29% | 2.2 m/s | 6.2 |
| 2015 | 47.8°C | 25.4°C | 36.6°C | 11 mm | 23% | 2 m/s | 6.7 |
| 2014 | 45.7°C | 23.8°C | 34.8°C | 49 mm | 28% | 3.1 m/s | 6.8 |
| 2013 | 46.3°C | 24.0°C | 35.1°C | 45 mm | 24% | 2.5 m/s | 6.8 |
| 2012 | 46.5°C | 24.3°C | 35.4°C | 8 mm | 19% | 2.1 m/s | 7 |
| 2011 | 45.5°C | 25.7°C | 35.6°C | 36 mm | 33% | 2.4 m/s | 6.7 |
| 2010 | 47.0°C | 26.4°C | 36.7°C | 35 mm | 29% | 2.4 m/s | 6.4 |
| 2009 | 46.4°C | 25.6°C | 36.0°C | 44 mm | 35% | 2.8 m/s | 6.4 |
| 2008 | 44.2°C | 24.7°C | 34.4°C | 44 mm | 30% | 1.9 m/s | 6.6 |
| 2007 | 44.2°C | 26.2°C | 35.2°C | 52 mm | 36% | 2.3 m/s | 6.7 |
| 2006 | 44.8°C | 26.2°C | 35.5°C | 44 mm | 37% | 2.3 m/s | 6.1 |
| 2005 | 46.5°C | 21.8°C | 34.2°C | 7 mm | 22% | 2.4 m/s | 7 |
| 2004 | 47.3°C | 21.0°C | 34.1°C | 38 mm | 26% | 2.4 m/s | 6.8 |
| 2003 | 45.5°C | 21.8°C | 33.7°C | 10 mm | 21% | 2.6 m/s | 6.8 |
| 2002 | 45.9°C | 24.7°C | 35.3°C | 79 mm | 38% | 2.7 m/s | 6.4 |
| 2001 | 46.8°C | 26.2°C | 36.5°C | 43 mm | 33% | 2.3 m/s | 6.6 |
| 2000 | 46.3°C | 24.4°C | 35.3°C | 42 mm | 33% | 2.6 m/s | 6.4 |
| 1999 | 47.7°C | 23.4°C | 35.6°C | 66 mm | 33% | 2.2 m/s | 6.5 |
| 1998 | 48.5°C | 25.1°C | 36.8°C | 19 mm | 27% | 2.3 m/s | 6.9 |
| 1997 | 45.7°C | 22.0°C | 33.8°C | 27 mm | 19% | 2.5 m/s | 6.9 |
| 1996 | 48.2°C | 23.6°C | 35.9°C | 1 mm | 17% | 2.7 m/s | 6.9 |
| 1995 | 46.3°C | 26.2°C | 36.2°C | 1 mm | 21% | 3 m/s | 7.2 |
| 1994 | 46.9°C | 24.8°C | 35.9°C | 24 mm | 24% | 2.5 m/s | 7.2 |
| 1993 | 47.9°C | 24.5°C | 36.2°C | 17 mm | 22% | 2.3 m/s | 7.2 |
| 1992 | 47.0°C | 24.5°C | 35.7°C | 34 mm | 24% | 2.6 m/s | 7 |
| 1991 | 47.0°C | 24.9°C | 35.9°C | 8 mm | 18% | 2.8 m/s | 7.1 |
| 1990 | 46.5°C | 25.5°C | 36.0°C | 13 mm | 28% | 2.2 m/s | 6.5 |
| 1989 | 46.0°C | 22.3°C | 34.2°C | 34 mm | 27% | 3.2 m/s | 7.1 |
| 1988 🔥 | 49.4°C | 24.7°C | 37.1°C | 11 mm | 23% | 2.5 m/s | 7.1 |
| 1987 | 46.5°C | 20.8°C | 33.7°C | 13 mm | 25% | 2.6 m/s | 7 |
| 1986 ❄️ | 44.4°C | 21.6°C | 33.0°C | 34 mm | 27% | 2.4 m/s | 7.2 |
| 1985 | 46.9°C | 24.9°C | 35.9°C | 5 mm | 19% | 2.2 m/s | 7.5 |
| 1984 | 48.2°C | 22.9°C | 35.6°C | 3 mm | 21% | 3.1 m/s | 7.1 |
| 1983 | 45.4°C | 23.4°C | 34.4°C | 13 mm | 24% | 2.1 m/s | — |
| 1982 | 45.7°C | 20.6°C | 33.1°C | 29 mm | 29% | 2.3 m/s | — |
| 1981 | 45.6°C | 25.7°C | 35.6°C | 42 mm | 31% | 2.6 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 46.5°C with lows near 24.2°C (mean 35.4°C), based on 45 years of NASA POWER data.
May averages 31 mm of rainfall in Buxar, one of the drier months. The wettest on record was 181 mm in 2021.
The hottest May reached 49.4°C in 1988. The coldest dipped to 20.6°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.1°C. Daytime highs moved from 46.4°C to 45.9°C and overnight lows from 23.5°C to 24.2°C over the same span.
May is one of the warmer months of the year in Buxar and one of the drier months, so plan for around 46.5°C daytime highs and 24.2°C at night.
Not quite — May is the 11th coolest month in Buxar, averaging 35.4°C.
For May in Buxar, pack light, breathable clothing and sun protection, with typical highs of 46.5°C and lows of 24.2°C.
Relative humidity in May averages 28% — relatively dry.
Average wind speed in May is 2.5 m/s. The windiest May on record averaged 3.2 m/s (1989).
The wettest May on record was 2021 with 181 mm. On average, May sees 31 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 Buxar 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.
