July is one of the warmer months of the year in Jamui, with average highs near 36.8°C and lows around 25°C (mean 30.9°C). It is a relatively wet time of year, averaging 278 mm of rainfall and 79% relative humidity across the period.
July is one of the warmer months of the year in Jamui. Across 45 years of records, the warmest July in Jamui was 1982 — when the month averaged 34.1°C — while the coldest was 2008 at 29°C. Typical July days reach 36.8°C with nights near 25°C. The long-term July temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.2°C | 31.1°C | 30.5°C | 31.0°C | 30.7°C | -0.5°C |
| Avg High | 37.8°C | 37.0°C | 36.1°C | 36.9°C | 35.8°C | -2°C |
| Avg Low | 24.5°C | 25.1°C | 24.9°C | 25.1°C | 25.6°C | +1.1°C |
| Avg Rain | 313 mm | 265 mm | 281 mm | 281 mm | 234 mm | -79 mm |
July temperatures in Jamui have fallen by about 0.3°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 23.6°C (1986) to a record high of 43.9°C (1982).
Rainfall in July is a relatively wet time of year, averaging 278 mm, with a wettest year of 535 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Jamui
If your dates are flexible, the more temperate months of February and November tend to be the most comfortable for visiting Jamui. That said, July — with days averaging 36.8°C and nights around 25°C (mean 30.9°C) and higher rainfall (278 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 | 35.5°C | 25.3°C | 30.4°C | 299 mm | 81% | 2.7 m/s | 3.9 |
| 2024 | 37.1°C | 26.1°C | 31.6°C | 227 mm | 79% | 2.7 m/s | 4.5 |
| 2023 | 36.1°C | 26.0°C | 31.0°C | 205 mm | 80% | 2.6 m/s | 5 |
| 2022 | 38.0°C | 25.4°C | 31.7°C | 113 mm | 71% | 2.9 m/s | 5.2 |
| 2021 | 34.0°C | 25.4°C | 29.7°C | 266 mm | 85% | 2.5 m/s | 4.4 |
| 2020 | 34.1°C | 25.2°C | 29.7°C | 295 mm | 85% | 2.1 m/s | 4 |
| 2019 | 38.3°C | 24.9°C | 31.6°C | 342 mm | 79% | 2.8 m/s | 4.5 |
| 2018 | 38.2°C | 25.8°C | 32.0°C | 236 mm | 74% | 3.1 m/s | 4.3 |
| 2017 | 33.6°C | 24.7°C | 29.1°C | 463 mm | 85% | 2.6 m/s | 3.8 |
| 2016 | 37.4°C | 24.9°C | 31.2°C | 305 mm | 82% | 2.5 m/s | 4.3 |
| 2015 | 38.9°C | 24.6°C | 31.8°C | 299 mm | 81% | 2.5 m/s | 4.3 |
| 2014 | 35.0°C | 25.2°C | 30.1°C | 322 mm | 83% | 2.6 m/s | 4.3 |
| 2013 | 35.3°C | 25.2°C | 30.2°C | 143 mm | 79% | 2.4 m/s | 5 |
| 2012 | 39.1°C | 25.6°C | 32.3°C | 312 mm | 77% | 2.2 m/s | 4.3 |
| 2011 | 34.3°C | 24.5°C | 29.4°C | 167 mm | 82% | 2.4 m/s | 4.9 |
| 2010 | 39.2°C | 25.4°C | 32.3°C | 220 mm | 74% | 3.1 m/s | 5 |
| 2009 | 39.0°C | 25.7°C | 32.3°C | 254 mm | 70% | 2.9 m/s | 4.6 |
| 2008 ❄️ | 33.4°C | 24.6°C | 29.0°C | 269 mm | 86% | 2.2 m/s | 4.1 |
| 2007 | 36.6°C | 24.4°C | 30.5°C | 425 mm | 81% | 2.7 m/s | 3.8 |
| 2006 | 35.3°C | 24.6°C | 30.0°C | 338 mm | 84% | 2.6 m/s | 4.3 |
| 2005 | 36.5°C | 24.6°C | 30.5°C | 323 mm | 81% | 2.3 m/s | 4.4 |
| 2004 | 34.8°C | 25.1°C | 30.0°C | 275 mm | 83% | 2.8 m/s | 4.9 |
| 2003 | 35.8°C | 25.7°C | 30.7°C | 289 mm | 81% | 2.6 m/s | 5.1 |
| 2002 | 39.0°C | 25.5°C | 32.2°C | 198 mm | 73% | 2.5 m/s | 4.2 |
| 2001 | 34.3°C | 24.8°C | 29.5°C | 222 mm | 84% | 2.9 m/s | 4.7 |
| 2000 | 36.6°C | 24.2°C | 30.4°C | 220 mm | 80% | 2.7 m/s | 4.5 |
| 1999 | 36.2°C | 25.2°C | 30.7°C | 301 mm | 82% | 2.6 m/s | 4.5 |
| 1998 | 36.1°C | 25.5°C | 30.8°C | 245 mm | 82% | 2.6 m/s | 4.3 |
| 1997 🌧️ | 34.0°C | 25.2°C | 29.6°C | 535 mm | 86% | 2.5 m/s | 4.2 |
| 1996 | 37.8°C | 24.6°C | 31.2°C | 210 mm | 79% | 2.4 m/s | 4.9 |
| 1995 | 36.4°C | 24.9°C | 30.7°C | 211 mm | 80% | 2.6 m/s | 4.6 |
| 1994 | 35.3°C | 25.1°C | 30.2°C | 241 mm | 78% | 2.9 m/s | 4.6 |
| 1993 | 39.0°C | 25.2°C | 32.1°C | 146 mm | 72% | 3 m/s | 5.1 |
| 1992 | 42.6°C | 24.9°C | 33.8°C | 191 mm | 69% | 2.5 m/s | 4.8 |
| 1991 | 38.6°C | 25.8°C | 32.2°C | 99 mm | 67% | 3 m/s | 4.6 |
| 1990 | 34.1°C | 24.8°C | 29.4°C | 472 mm | 84% | 2.2 m/s | 4 |
| 1989 | 37.9°C | 23.8°C | 30.9°C | 264 mm | 76% | 2.2 m/s | 4.7 |
| 1988 | 35.5°C | 25.4°C | 30.5°C | 250 mm | 81% | 2.2 m/s | 4.2 |
| 1987 | 42.0°C | 25.1°C | 33.6°C | 340 mm | 78% | 2.1 m/s | 4.2 |
| 1986 | 35.8°C | 23.6°C | 29.7°C | 315 mm | 82% | 2.8 m/s | 4.9 |
| 1985 | 36.0°C | 23.8°C | 29.9°C | 418 mm | 82% | 2.4 m/s | 4.7 |
| 1984 | 33.9°C | 24.2°C | 29.1°C | 339 mm | 83% | 2.2 m/s | 3.4 |
| 1983 | 40.9°C | 25.9°C | 33.4°C | 198 mm | 66% | 2.4 m/s | — |
| 1982 🔥 | 43.9°C | 24.4°C | 34.1°C | 180 mm | 65% | 2.7 m/s | — |
| 1981 | 34.5°C | 24.6°C | 29.5°C | 514 mm | 84% | 2.7 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 36.8°C with lows near 25°C (mean 30.9°C), based on 45 years of NASA POWER data.
July averages 278 mm of rainfall in Jamui, a relatively wet time of year. The wettest on record was 535 mm in 1997.
The hottest July reached 43.9°C in 1982. The coldest dipped to 23.6°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have fallen by about 0.3°C. Daytime highs moved from 37.8°C to 36.1°C and overnight lows from 24.6°C to 25.6°C over the same span.
July is one of the warmer months of the year in Jamui and a relatively wet time of year, so plan for around 36.8°C daytime highs and 25°C at night.
Not quite — July is the 9th coolest month in Jamui, averaging 30.9°C.
For July in Jamui, pack light, breathable clothing and sun protection, with typical highs of 36.8°C and lows of 25°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 79% — quite humid.
Average wind speed in July is 2.6 m/s. The windiest July on record averaged 3.1 m/s (2010).
The wettest July on record was 1997 with 535 mm. On average, July sees 278 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
