April is one of the warmer months of the year in Bongaigaon, with average highs near 35.5°C and lows around 17.5°C (mean 26.5°C). It is a relatively wet time of year, averaging 174 mm of rainfall and 60% relative humidity across the period.
April is one of the warmer months of the year in Bongaigaon. Across 45 years of records, the warmest April in Bongaigaon was 1984 — when the month averaged 29.4°C — while the coldest was 1981 at 23.9°C. Typical April days reach 35.5°C with nights near 17.5°C. The long-term trend is cooling, 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 | 27.0°C | 26.9°C | 25.8°C | 26.6°C | 26.3°C | -0.7°C |
| Avg High | 36.7°C | 37.2°C | 34.1°C | 34.8°C | 34.5°C | -2.2°C |
| Avg Low | 17.4°C | 16.7°C | 17.4°C | 18.3°C | 18.2°C | +0.8°C |
| Avg Rain | 159 mm | 112 mm | 222 mm | 211 mm | 162 mm | +3 mm |
April temperatures in Bongaigaon have fallen by about 0.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 14.1°C (1996) to a record high of 39.6°C (1995).
Rainfall in April is a relatively wet time of year, averaging 174 mm, with a wettest year of 450 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.7°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Bongaigaon
April is a good time to visit Bongaigaon, with days averaging 35.5°C and nights around 17.5°C (mean 26.5°C, warmer than Bongaigaon's yearly average) and higher rainfall. November and March are marginally more temperate, but April still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.0°C | 17.5°C | 25.3°C | 163 mm | 69% | 1.5 m/s | 4.8 |
| 2024 | 38.9°C | 19.1°C | 29.0°C | 27 mm | 51% | 1.8 m/s | 5.7 |
| 2023 | 35.9°C | 17.5°C | 26.7°C | 71 mm | 62% | 1.5 m/s | 5.7 |
| 2022 | 31.9°C | 20.3°C | 26.1°C | 325 mm | 78% | 1.7 m/s | 3.9 |
| 2021 | 34.1°C | 17.0°C | 25.5°C | 95 mm | 62% | 1.5 m/s | 5.9 |
| 2020 | 32.9°C | 17.6°C | 25.2°C | 293 mm | 70% | 1.5 m/s | 5.3 |
| 2019 | 34.0°C | 18.2°C | 26.1°C | 253 mm | 72% | 1.5 m/s | 4.8 |
| 2018 | 32.1°C | 18.8°C | 25.5°C | 217 mm | 74% | 1.6 m/s | 4.5 |
| 2017 | 33.9°C | 17.6°C | 25.7°C | 310 mm | 76% | 1.9 m/s | 4.4 |
| 2016 | 36.2°C | 19.1°C | 27.6°C | 363 mm | 69% | 1.8 m/s | 4.9 |
| 2015 | 35.3°C | 19.9°C | 27.6°C | 214 mm | 69% | 1.7 m/s | 4.7 |
| 2014 | 37.7°C | 18.2°C | 27.9°C | 36 mm | 51% | 1.5 m/s | 6.2 |
| 2013 | 36.1°C | 18.7°C | 27.4°C | 122 mm | 58% | 1.5 m/s | 4.9 |
| 2012 | 34.8°C | 17.4°C | 26.1°C | 243 mm | 66% | 1.8 m/s | 5.2 |
| 2011 | 33.4°C | 16.3°C | 24.9°C | 57 mm | 65% | 1.5 m/s | 5.3 |
| 2010 | 34.6°C | 19.2°C | 26.9°C | 290 mm | 69% | 1.5 m/s | 4.6 |
| 2009 | 35.5°C | 18.0°C | 26.7°C | 103 mm | 58% | 1.5 m/s | 5.1 |
| 2008 | 34.7°C | 17.4°C | 26.0°C | 133 mm | 64% | 1.5 m/s | 5.3 |
| 2007 | 34.7°C | 18.9°C | 26.8°C | 223 mm | 68% | 1.4 m/s | 4.9 |
| 2006 | 33.9°C | 17.6°C | 25.8°C | 196 mm | 68% | 1.7 m/s | 4.9 |
| 2005 | 32.6°C | 16.7°C | 24.7°C | 155 mm | 69% | 1.5 m/s | 5.3 |
| 2004 🌧️ | 33.5°C | 17.5°C | 25.5°C | 450 mm | 76% | 1.5 m/s | 4.3 |
| 2003 | 33.4°C | 17.3°C | 25.4°C | 192 mm | 69% | 1.5 m/s | 4.8 |
| 2002 | 33.0°C | 15.5°C | 24.2°C | 320 mm | 71% | 1.6 m/s | 4.3 |
| 2001 | 35.4°C | 17.8°C | 26.6°C | 208 mm | 59% | 1.4 m/s | 5.6 |
| 2000 | 34.4°C | 17.3°C | 25.9°C | 237 mm | 66% | 1.6 m/s | 5.1 |
| 1999 | 38.5°C | 18.5°C | 28.5°C | 61 mm | 48% | 1.6 m/s | 5.3 |
| 1998 | 35.7°C | 17.0°C | 26.3°C | 173 mm | 60% | 1.7 m/s | 5.3 |
| 1997 | 36.0°C | 16.7°C | 26.3°C | 112 mm | 52% | 1.5 m/s | 4.9 |
| 1996 | 37.9°C | 14.1°C | 26.0°C | 48 mm | 46% | 1.6 m/s | 5.8 |
| 1995 | 39.6°C | 16.8°C | 28.2°C | 95 mm | 37% | 2 m/s | 6.1 |
| 1994 | 36.7°C | 18.0°C | 27.3°C | 117 mm | 54% | 1.4 m/s | 5.5 |
| 1993 | 36.8°C | 15.5°C | 26.1°C | 88 mm | 49% | 1.6 m/s | 5.2 |
| 1992 | 38.8°C | 17.3°C | 28.1°C | 94 mm | 45% | 1.7 m/s | 5.6 |
| 1991 | 37.6°C | 17.5°C | 27.6°C | 66 mm | 46% | 1.7 m/s | 5.5 |
| 1990 | 34.3°C | 15.4°C | 24.8°C | 259 mm | 64% | 1.7 m/s | 4.8 |
| 1989 | 37.1°C | 14.6°C | 25.9°C | 114 mm | 47% | 1.6 m/s | 6.1 |
| 1988 | 37.6°C | 16.4°C | 27.0°C | 146 mm | 56% | 1.6 m/s | 5.4 |
| 1987 | 37.3°C | 18.4°C | 27.8°C | 153 mm | 49% | 1.6 m/s | 5.4 |
| 1986 | 38.0°C | 17.6°C | 27.8°C | 181 mm | 53% | 1.6 m/s | 5.5 |
| 1985 | 36.6°C | 19.3°C | 28.0°C | 105 mm | 55% | 1.6 m/s | 5.6 |
| 1984 🔥 | 39.1°C | 19.7°C | 29.4°C | 104 mm | 44% | 1.7 m/s | 5.5 |
| 1983 | 37.8°C | 16.3°C | 27.0°C | 96 mm | 45% | 1.8 m/s | — |
| 1982 | 34.8°C | 18.4°C | 26.6°C | 352 mm | 66% | 1.7 m/s | — |
| 1981 ❄️ | 31.9°C | 15.8°C | 23.9°C | 182 mm | 71% | 1.8 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 35.5°C with lows near 17.5°C (mean 26.5°C), based on 45 years of NASA POWER data.
April averages 174 mm of rainfall in Bongaigaon, a relatively wet time of year. The wettest on record was 450 mm in 2004.
The hottest April reached 39.6°C in 1995. The coldest dipped to 14.1°C in 1996.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have fallen by about 0.5°C. Daytime highs moved from 36°C to 34.8°C and overnight lows from 17.9°C to 18.3°C over the same span.
April is one of the warmer months of the year in Bongaigaon and a relatively wet time of year, so plan for around 35.5°C daytime highs and 17.5°C at night.
Not quite — April is the 7th coolest month in Bongaigaon, averaging 26.5°C.
For April in Bongaigaon, pack light, breathable clothing and sun protection, with typical highs of 35.5°C and lows of 17.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 60% — moderately humid.
Average wind speed in April is 1.6 m/s. The windiest April on record averaged 2 m/s (1995).
The wettest April on record was 2004 with 450 mm. On average, April sees 174 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 Bongaigaon 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.
