April is one of the warmer months of the year in Dima Hasao, with average highs near 31.9°C and lows around 19.9°C (mean 25.9°C). It is a relatively wet time of year, averaging 156 mm of rainfall and 65% relative humidity across the period.
April is one of the warmer months of the year in Dima Hasao. Across 45 years of records, the warmest April in Dima Hasao was 1999 — when the month averaged 29°C — while the coldest was 1981 at 24.2°C. Typical April days reach 31.9°C with nights near 19.9°C. The long-term April temperature trend is broadly flat.
April is a relatively wet time of year in Dima Hasao, averaging 156 mm of rainfall. The wettest April on record was 2016 with 407 mm, while the driest was 1999 at 28 mm.
Relative humidity in Dima Hasao during April averages 65%. The most humid April was 2017 at 83%, and the least humid was 1999 at 49%.
April receives about 5.2 kWh/m²/day of solar energy in Dima Hasao. The sunniest April was 1989 at 6.2 kWh/m²/day, and the cloudiest was 2004 at 3.9.
Average wind speed in Dima Hasao during April is 0.2 m/s. The windiest Aprils were 2001, 2014 and 2021, among others at 0.3 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.8°C | 26.4°C | 25.9°C | 25.5°C | 25.8°C | 0°C |
| Avg High | 31.8°C | 32.8°C | 32.1°C | 30.9°C | 31.6°C | -0.2°C |
| Avg Low | 19.7°C | 19.9°C | 19.7°C | 20.1°C | 20.1°C | +0.4°C |
| Avg Rain | 170 mm | 88 mm | 145 mm | 221 mm | 161 mm | -9 mm |
April temperatures in Dima Hasao have risen by about 0.7°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 13.4°C (1990) to a record high of 38.4°C (1999).
Rainfall in April is a relatively wet time of year, averaging 156 mm, with a wettest year of 407 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Dima Hasao
April is a good time to visit Dima Hasao, with days averaging 31.9°C and nights around 19.9°C (mean 25.9°C, warmer than Dima Hasao's yearly average) and higher rainfall. November and March are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.3°C | 25.7°C | 20.2°C | 33.4°C | 17.5°C | 139 mm | 71% | 0.2 m/s | 4.6 |
| 2024 | 32.0°C | 26.4°C | 20.8°C | 34.5°C | 18.2°C | 207 mm | 70% | 0.2 m/s | 5.4 |
| 2023 | 32.5°C | 26.0°C | 19.6°C | 36.2°C | 15.9°C | 105 mm | 64% | 0.2 m/s | 5.6 |
| 2022 | 30.6°C | 25.7°C | 20.7°C | 33.4°C | 18.6°C | 292 mm | 77% | 0.2 m/s | 4.5 |
| 2021 | 32.5°C | 26.3°C | 20.0°C | 36.1°C | 17.3°C | 65 mm | 63% | 0.3 m/s | 5.8 |
| 2020 | 30.7°C | 24.9°C | 19.1°C | 35.6°C | 17.1°C | 159 mm | 67% | 0.2 m/s | 4.8 |
| 2019 | 31.8°C | 25.7°C | 19.7°C | 36.1°C | 17.2°C | 139 mm | 69% | 0.2 m/s | 4.9 |
| 2018 | 30.2°C | 24.8°C | 19.4°C | 33.4°C | 16.4°C | 158 mm | 74% | 0.2 m/s | 4.7 |
| 2017 | 28.4°C | 24.3°C | 20.1°C | 31.8°C | 17.4°C | 387 mm | 83% | 0.2 m/s | 4.4 |
| 2016 🌧️ | 30.5°C | 25.9°C | 21.3°C | 32.5°C | 16.6°C | 407 mm | 80% | 0.2 m/s | 4.9 |
| 2015 | 29.2°C | 24.5°C | 19.7°C | 31.6°C | 18.2°C | 304 mm | 78% | 0.2 m/s | 4.4 |
| 2014 | 34.4°C | 27.9°C | 21.4°C | 36.9°C | 18.2°C | 51 mm | 55% | 0.3 m/s | 5.8 |
| 2013 | 32.1°C | 26.2°C | 20.4°C | 35.3°C | 17.1°C | 119 mm | 65% | 0.2 m/s | 5.1 |
| 2012 | 30.0°C | 24.8°C | 19.7°C | 34.8°C | 15.3°C | 270 mm | 74% | 0.2 m/s | 4.9 |
| 2011 | 31.5°C | 25.2°C | 18.9°C | 34.9°C | 15.8°C | 70 mm | 65% | 0.2 m/s | 5.3 |
| 2010 | 30.5°C | 25.6°C | 20.6°C | 34.8°C | 16.6°C | 302 mm | 77% | 0.2 m/s | 4.6 |
| 2009 | 33.1°C | 26.6°C | 20.1°C | 35.5°C | 16.8°C | 120 mm | 62% | 0.2 m/s | 5.2 |
| 2008 | 33.1°C | 26.3°C | 19.5°C | 36.7°C | 15.5°C | 59 mm | 61% | 0.2 m/s | 5.7 |
| 2007 | 30.8°C | 25.3°C | 19.7°C | 34.6°C | 16.2°C | 233 mm | 72% | 0.2 m/s | 4.8 |
| 2006 | 32.0°C | 25.8°C | 19.7°C | 36.3°C | 17.1°C | 97 mm | 66% | 0.2 m/s | 5 |
| 2005 | 31.4°C | 25.3°C | 19.2°C | 34.8°C | 15.4°C | 119 mm | 69% | 0.2 m/s | 5.1 |
| 2004 | 29.7°C | 24.6°C | 19.6°C | 32.4°C | 16.4°C | 362 mm | 76% | 0.2 m/s | 3.9 |
| 2003 | 32.8°C | 26.4°C | 20.0°C | 35.7°C | 17.5°C | 101 mm | 68% | 0.2 m/s | 5.2 |
| 2002 | 32.4°C | 25.8°C | 19.1°C | 35.4°C | 16.1°C | 143 mm | 64% | 0.2 m/s | 4.7 |
| 2001 | 33.2°C | 26.7°C | 20.2°C | 36.9°C | 17.3°C | 90 mm | 57% | 0.3 m/s | 5.5 |
| 2000 | 32.4°C | 26.2°C | 20.1°C | 34.8°C | 18.4°C | 123 mm | 65% | 0.2 m/s | 5.3 |
| 1999 🔥 | 36.2°C | 29.0°C | 21.7°C | 38.4°C | 18.5°C | 28 mm | 49% | 0.3 m/s | 5.9 |
| 1998 | 32.1°C | 25.8°C | 19.5°C | 35.8°C | 13.6°C | 89 mm | 64% | 0.2 m/s | 5.2 |
| 1997 | 30.9°C | 24.5°C | 18.1°C | 34.1°C | 14.4°C | 94 mm | 59% | 0.3 m/s | 5 |
| 1996 | 33.0°C | 26.7°C | 20.3°C | 36.7°C | 16.5°C | 50 mm | 56% | 0.2 m/s | 5.9 |
| 1995 | 34.7°C | 27.9°C | 21.0°C | 37.9°C | 18.5°C | 54 mm | 51% | 0.3 m/s | 5.9 |
| 1994 | 32.2°C | 25.8°C | 19.4°C | 36.8°C | 16.3°C | 95 mm | 60% | 0.3 m/s | 5.5 |
| 1993 | 32.0°C | 25.5°C | 18.9°C | 35.2°C | 15.0°C | 108 mm | 57% | 0.3 m/s | 5.5 |
| 1992 | 33.9°C | 27.1°C | 20.4°C | 36.1°C | 15.4°C | 61 mm | 55% | 0.3 m/s | 5.6 |
| 1991 | 33.3°C | 26.9°C | 20.4°C | 36.1°C | 16.4°C | 56 mm | 53% | 0.2 m/s | 5.4 |
| 1990 | 29.7°C | 24.3°C | 18.9°C | 32.2°C | 13.4°C | 248 mm | 71% | 0.2 m/s | 5 |
| 1989 | 33.7°C | 26.6°C | 19.6°C | 36.8°C | 14.9°C | 91 mm | 53% | 0.3 m/s | 6.2 |
| 1988 | 33.1°C | 26.7°C | 20.3°C | 37.1°C | 16.1°C | 73 mm | 57% | 0.3 m/s | 5.6 |
| 1987 | 32.1°C | 26.0°C | 19.9°C | 36.2°C | 17.6°C | 173 mm | 63% | 0.2 m/s | 5.4 |
| 1986 | 32.1°C | 26.1°C | 20.0°C | 35.6°C | 16.4°C | 128 mm | 62% | 0.2 m/s | 5.6 |
| 1985 | 31.5°C | 25.9°C | 20.3°C | 33.7°C | 17.8°C | 207 mm | 67% | 0.2 m/s | 5.6 |
| 1984 | 34.3°C | 27.5°C | 20.8°C | 37.3°C | 18.1°C | 63 mm | 53% | 0.2 m/s | 5.7 |
| 1983 | 30.3°C | 24.5°C | 18.6°C | 34.5°C | 15.7°C | 305 mm | 64% | 0.2 m/s | — |
| 1982 | 29.1°C | 24.3°C | 19.4°C | 32.5°C | 17.0°C | 307 mm | 74% | 0.2 m/s | — |
| 1981 ❄️ | 30.2°C | 24.2°C | 18.2°C | 32.9°C | 15.2°C | 183 mm | 70% | 0.2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 31.9°C with lows near 19.9°C (mean 25.9°C), based on 45 years of NASA POWER data.
April averages 156 mm of rainfall in Dima Hasao, a relatively wet time of year. The wettest on record was 407 mm in 2016.
The hottest April reached 38.4°C in 1999. The coldest dipped to 13.4°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.7°C. Daytime highs moved from 31.1°C to 31.8°C and overnight lows from 19.5°C to 20.3°C over the same span.
April is one of the warmer months of the year in Dima Hasao and a relatively wet time of year, so plan for around 31.9°C daytime highs and 19.9°C at night.
Not quite — April is the 7th coolest month in Dima Hasao, averaging 25.9°C.
For April in Dima Hasao, pack light, breathable clothing and sun protection, with typical highs of 31.9°C and lows of 19.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 65% — moderately humid.
Average wind speed in April is 0.2 m/s. The windiest April on record averaged 0.3 m/s (1988).
The wettest April on record was 2016 with 407 mm. On average, April sees 156 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 Dima Hasao 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.
