April is one of the warmer months of the year in Jamui, with average highs near 43.3°C and lows around 19°C (mean 31.2°C). It is one of the drier months, averaging 18 mm of rainfall and 28% relative humidity across the period.
April is one of the warmer months of the year in Jamui. Across 45 years of records, the warmest April in Jamui was 2016 — when the month averaged 33.4°C — while the coldest were 1981 and 2020 at 28.9°C. Typical April days reach 43.3°C with nights near 19°C. The long-term trend is warming, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.8°C | 30.7°C | 31.3°C | 31.6°C | 31.4°C | +0.6°C |
| Avg High | 43.4°C | 43.6°C | 43.5°C | 43.0°C | 43.3°C | -0.1°C |
| Avg Low | 18.3°C | 17.9°C | 19.2°C | 20.2°C | 19.5°C | +1.2°C |
| Avg Rain | 18 mm | 9 mm | 16 mm | 26 mm | 21 mm | +4 mm |
April temperatures in Jamui have risen by about 1°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 15.1°C (1996) to a record high of 46.1°C (1999).
Rainfall in April is one of the drier months, averaging 18 mm, with a wettest year of 53 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
A good time to visit Jamui
April is a good time to visit Jamui, with days averaging 43.3°C and nights around 19°C (mean 31.2°C, warmer than Jamui's yearly average) and low rainfall. February and November are marginally more temperate, but April still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 43.9°C | 19.4°C | 31.6°C | 53 mm | 38% | 2.4 m/s | 5.5 |
| 2024 | 44.9°C | 20.9°C | 32.9°C | 1 mm | 26% | 3.4 m/s | 6.1 |
| 2023 | 44.4°C | 18.9°C | 31.6°C | 24 mm | 31% | 2.5 m/s | 6 |
| 2022 | 44.0°C | 21.0°C | 32.5°C | 8 mm | 32% | 2.3 m/s | 6.5 |
| 2021 | 42.6°C | 18.8°C | 30.7°C | 5 mm | 21% | 2 m/s | 6.1 |
| 2020 | 40.2°C | 17.7°C | 28.9°C | 37 mm | 42% | 2.1 m/s | 5.8 |
| 2019 | 45.1°C | 20.4°C | 32.8°C | 31 mm | 35% | 2 m/s | 6.1 |
| 2018 | 41.6°C | 20.5°C | 31.1°C | 46 mm | 41% | 2.2 m/s | 6.1 |
| 2017 | 42.4°C | 19.0°C | 30.7°C | 30 mm | 34% | 2.3 m/s | 6.2 |
| 2016 🔥 | 45.0°C | 21.7°C | 33.4°C | 5 mm | 20% | 2.8 m/s | 6.6 |
| 2015 | 41.2°C | 19.6°C | 30.4°C | 50 mm | 44% | 2.1 m/s | 5.7 |
| 2014 | 43.3°C | 19.1°C | 31.2°C | 1 mm | 23% | 2.3 m/s | 6.9 |
| 2013 | 43.3°C | 19.4°C | 31.3°C | 39 mm | 34% | 2.4 m/s | 6.3 |
| 2012 | 42.6°C | 21.7°C | 32.1°C | 13 mm | 31% | 2.3 m/s | 6.5 |
| 2011 | 40.7°C | 18.7°C | 29.7°C | 45 mm | 36% | 1.9 m/s | 5.7 |
| 2010 | 44.6°C | 21.7°C | 33.1°C | 3 mm | 21% | 2.2 m/s | 6.7 |
| 2009 | 42.3°C | 19.3°C | 30.8°C | 1 mm | 21% | 2.2 m/s | 7 |
| 2008 | 43.5°C | 18.0°C | 30.8°C | 15 mm | 31% | 1.8 m/s | 6.8 |
| 2007 | 42.5°C | 18.7°C | 30.6°C | 22 mm | 33% | 2 m/s | 6.2 |
| 2006 | 42.0°C | 20.0°C | 31.0°C | 18 mm | 32% | 2 m/s | 6.4 |
| 2005 | 43.2°C | 17.1°C | 30.1°C | 4 mm | 23% | 2 m/s | 6.4 |
| 2004 | 44.2°C | 21.0°C | 32.6°C | 41 mm | 36% | 2.1 m/s | 6.3 |
| 2003 | 44.3°C | 20.0°C | 32.1°C | 10 mm | 26% | 2.1 m/s | 6.5 |
| 2002 | 43.9°C | 19.0°C | 31.4°C | 22 mm | 34% | 2.2 m/s | 6.5 |
| 2001 | 45.2°C | 19.4°C | 32.3°C | 8 mm | 22% | 2.1 m/s | 6.4 |
| 2000 | 43.8°C | 19.5°C | 31.7°C | 20 mm | 26% | 2.4 m/s | 6.5 |
| 1999 | 46.1°C | 19.1°C | 32.6°C | 1 mm | 15% | 2.2 m/s | 6.9 |
| 1998 | 42.5°C | 18.6°C | 30.5°C | 9 mm | 33% | 1.9 m/s | 6.3 |
| 1997 | 40.5°C | 18.2°C | 29.4°C | 26 mm | 36% | 2.2 m/s | 6.1 |
| 1996 | 43.6°C | 15.1°C | 29.4°C | 3 mm | 21% | 2.2 m/s | 6 |
| 1995 | 44.8°C | 17.6°C | 31.2°C | 1 mm | 16% | 2.3 m/s | 6.8 |
| 1994 | 42.3°C | 19.0°C | 30.7°C | 20 mm | 25% | 2.1 m/s | 6.4 |
| 1993 | 43.5°C | 17.2°C | 30.3°C | 17 mm | 28% | 2.3 m/s | 6.4 |
| 1992 | 43.9°C | 19.2°C | 31.6°C | 4 mm | 19% | 3 m/s | 6.2 |
| 1991 | 44.0°C | 17.9°C | 31.0°C | 1 mm | 20% | 2.3 m/s | 6.6 |
| 1990 | 44.4°C | 16.7°C | 30.6°C | 9 mm | 22% | 2.6 m/s | 6.9 |
| 1989 | 43.7°C | 15.7°C | 29.7°C | 1 mm | 13% | 2.9 m/s | 7.5 |
| 1988 | 43.6°C | 16.7°C | 30.1°C | 17 mm | 26% | 2.1 m/s | 6.2 |
| 1987 | 44.4°C | 19.4°C | 31.9°C | 17 mm | 25% | 2.7 m/s | 6.4 |
| 1986 | 43.2°C | 19.6°C | 31.4°C | 27 mm | 25% | 2.1 m/s | 7.3 |
| 1985 | 44.6°C | 20.3°C | 32.4°C | 2 mm | 22% | 2.7 m/s | 7 |
| 1984 | 44.1°C | 20.9°C | 32.5°C | 8 mm | 22% | 2 m/s | 6.2 |
| 1983 | 44.3°C | 17.8°C | 31.1°C | 17 mm | 30% | 2.9 m/s | — |
| 1982 | 40.9°C | 18.2°C | 29.6°C | 47 mm | 36% | 2.1 m/s | — |
| 1981 ❄️ | 41.4°C | 16.3°C | 28.9°C | 21 mm | 35% | 2.2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 43.3°C with lows near 19°C (mean 31.2°C), based on 45 years of NASA POWER data.
April averages 18 mm of rainfall in Jamui, one of the drier months. The wettest on record was 53 mm in 2025.
The hottest April reached 46.1°C in 1999. The coldest dipped to 15.1°C in 1996.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1°C. Daytime highs moved from 43.1°C to 44°C and overnight lows from 18.7°C to 19.8°C over the same span.
April is one of the warmer months of the year in Jamui and one of the drier months, so plan for around 43.3°C daytime highs and 19°C at night.
Not quite — April is the 10th coolest month in Jamui, averaging 31.2°C.
For April in Jamui, pack light, breathable clothing and sun protection, with typical highs of 43.3°C and lows of 19°C.
Relative humidity in April averages 28% — relatively dry.
Average wind speed in April is 2.3 m/s. The windiest April on record averaged 3.4 m/s (2024).
The wettest April on record was 2025 with 53 mm. On average, April sees 18 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 Jamui behaves each April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
