April is one of the warmer months of the year in Changlang, with average highs near 29.3°C and lows around 16.7°C (mean 23°C). It is a relatively wet time of year, averaging 163 mm of rainfall and 64% relative humidity across the period.
April is one of the warmer months of the year in Changlang. Across 45 years of records, the warmest April in Changlang was 1999 — when the month averaged 25.9°C — while the coldest was 1990 at 20.7°C. Typical April days reach 29.3°C with nights near 16.7°C. The long-term April temperature trend is broadly flat.
April is a relatively wet time of year in Changlang, averaging 163 mm of rainfall. The wettest April on record was 2025 with 629 mm, while the driest was 1991 at 22 mm.
Relative humidity in Changlang during April averages 64%. The most humid April was 2022 at 77%, and the least humid was 1999 at 49%.
April receives about 4.3 kWh/m²/day of solar energy in Changlang. The sunniest April was 2014 at 5.3 kWh/m²/day, and the cloudiest was 2022 at 3.1.
Average wind speed in Changlang during April is 0.3 m/s. The windiest Aprils were 1995, 1996 and 1999, among others at 0.4 m/s, while the calmest were 2016, 2017 and 2022, 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 | 22.6°C | 23.1°C | 23.4°C | 22.9°C | 23.0°C | +0.4°C |
| Avg High | 28.9°C | 30.0°C | 29.9°C | 28.8°C | 28.8°C | -0.1°C |
| Avg Low | 16.3°C | 16.3°C | 16.9°C | 17.1°C | 17.1°C | +0.8°C |
| Avg Rain | 163 mm | 96 mm | 129 mm | 213 mm | 252 mm | +89 mm |
April temperatures in Changlang have risen by about 0.8°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 10.2°C (1990) to a record high of 35.9°C (1999).
Rainfall in April is a relatively wet time of year, averaging 163 mm, with a wettest year of 629 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.
One of the best times to visit Changlang
April is one of the best times to visit Changlang. Expect days averaging 29.3°C and nights around 16.7°C (mean 23°C) — warmer than Changlang's yearly average — with higher rainfall (163 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 28.5°C | 22.8°C | 17.2°C | 31.8°C | 14.7°C | 629 mm | 71% | 0.3 m/s | 4.2 |
| 2024 | 30.3°C | 24.1°C | 18.0°C | 32.2°C | 15.0°C | 133 mm | 65% | 0.3 m/s | 3.8 |
| 2023 | 28.9°C | 22.9°C | 17.0°C | 32.2°C | 12.9°C | 140 mm | 67% | 0.3 m/s | 4.5 |
| 2022 | 28.0°C | 22.5°C | 16.9°C | 33.8°C | 14.0°C | 350 mm | 77% | 0.2 m/s | 3.1 |
| 2021 | 29.7°C | 23.5°C | 17.3°C | 33.7°C | 14.4°C | 77 mm | 63% | 0.3 m/s | 5.2 |
| 2020 | 27.6°C | 21.9°C | 16.3°C | 30.4°C | 14.6°C | 184 mm | 71% | 0.3 m/s | 4.4 |
| 2019 | 29.4°C | 23.5°C | 17.5°C | 33.7°C | 13.5°C | 111 mm | 68% | 0.3 m/s | 4.9 |
| 2018 | 28.2°C | 22.5°C | 16.9°C | 31.4°C | 14.1°C | 143 mm | 68% | 0.3 m/s | 4.5 |
| 2017 | 28.2°C | 22.8°C | 17.4°C | 31.5°C | 14.3°C | 272 mm | 74% | 0.2 m/s | 4.1 |
| 2016 | 29.2°C | 23.3°C | 17.5°C | 32.5°C | 14.2°C | 323 mm | 74% | 0.2 m/s | 3.5 |
| 2015 | 27.3°C | 21.9°C | 16.6°C | 30.0°C | 15.1°C | 214 mm | 75% | 0.2 m/s | 3.8 |
| 2014 | 31.3°C | 24.8°C | 18.3°C | 34.6°C | 14.0°C | 35 mm | 55% | 0.3 m/s | 5.3 |
| 2013 | 29.1°C | 23.3°C | 17.5°C | 31.4°C | 14.7°C | 167 mm | 68% | 0.3 m/s | 4.1 |
| 2012 | 28.2°C | 22.3°C | 16.3°C | 31.4°C | 12.2°C | 289 mm | 68% | 0.3 m/s | 3.9 |
| 2011 | 28.3°C | 22.1°C | 16.0°C | 30.9°C | 11.8°C | 134 mm | 69% | 0.3 m/s | 4.6 |
| 2010 | 28.5°C | 22.8°C | 17.2°C | 33.1°C | 14.6°C | 446 mm | 74% | 0.3 m/s | 3.6 |
| 2009 | 29.2°C | 23.1°C | 16.9°C | 31.7°C | 12.1°C | 150 mm | 67% | 0.3 m/s | 4.2 |
| 2008 | 30.0°C | 23.6°C | 17.1°C | 33.6°C | 13.6°C | 164 mm | 62% | 0.3 m/s | 4.1 |
| 2007 | 29.2°C | 23.0°C | 16.8°C | 32.8°C | 12.5°C | 141 mm | 66% | 0.3 m/s | 3.8 |
| 2006 | 29.6°C | 23.0°C | 16.3°C | 34.0°C | 14.9°C | 124 mm | 63% | 0.3 m/s | 4.4 |
| 2005 | 29.4°C | 23.0°C | 16.5°C | 31.6°C | 14.8°C | 150 mm | 65% | 0.3 m/s | 4.2 |
| 2004 | 29.0°C | 22.9°C | 16.9°C | 32.0°C | 14.0°C | 109 mm | 67% | 0.3 m/s | 4 |
| 2003 | 30.8°C | 23.9°C | 17.1°C | 33.3°C | 13.5°C | 71 mm | 61% | 0.3 m/s | 4.1 |
| 2002 | 29.9°C | 23.4°C | 16.9°C | 33.0°C | 13.1°C | 201 mm | 62% | 0.3 m/s | 4.1 |
| 2001 | 31.0°C | 24.1°C | 17.3°C | 33.5°C | 14.7°C | 53 mm | 54% | 0.3 m/s | 4.1 |
| 2000 | 30.5°C | 23.7°C | 16.8°C | 33.6°C | 14.4°C | 127 mm | 61% | 0.3 m/s | 3.9 |
| 1999 🔥 | 33.2°C | 25.9°C | 18.7°C | 35.9°C | 16.0°C | 135 mm | 49% | 0.4 m/s | 4.3 |
| 1998 | 30.8°C | 23.9°C | 17.0°C | 33.5°C | 12.9°C | 62 mm | 56% | 0.3 m/s | 5 |
| 1997 | 27.9°C | 21.4°C | 14.8°C | 32.7°C | 12.2°C | 76 mm | 59% | 0.3 m/s | 4.9 |
| 1996 | 30.5°C | 23.5°C | 16.5°C | 34.3°C | 11.1°C | 87 mm | 55% | 0.4 m/s | 5 |
| 1995 | 31.4°C | 23.8°C | 16.1°C | 34.7°C | 11.3°C | 88 mm | 51% | 0.4 m/s | 5 |
| 1994 | 29.8°C | 22.9°C | 16.1°C | 34.1°C | 13.4°C | 108 mm | 60% | 0.3 m/s | 4.7 |
| 1993 | 29.2°C | 22.5°C | 15.8°C | 33.0°C | 12.1°C | 79 mm | 58% | 0.4 m/s | 4.9 |
| 1992 | 29.8°C | 23.0°C | 16.2°C | 32.6°C | 13.7°C | 106 mm | 60% | 0.4 m/s | 4.6 |
| 1991 | 30.7°C | 23.8°C | 16.8°C | 35.3°C | 14.9°C | 22 mm | 52% | 0.3 m/s | 4.4 |
| 1990 ❄️ | 26.6°C | 20.7°C | 14.8°C | 29.4°C | 10.2°C | 194 mm | 72% | 0.2 m/s | 3.5 |
| 1989 | 29.4°C | 22.6°C | 15.8°C | 33.1°C | 11.8°C | 185 mm | 60% | 0.3 m/s | 4.5 |
| 1988 | 29.3°C | 22.9°C | 16.5°C | 32.6°C | 12.3°C | 164 mm | 64% | 0.3 m/s | 4.3 |
| 1987 | 29.1°C | 22.9°C | 16.8°C | 31.9°C | 15.3°C | 170 mm | 64% | 0.3 m/s | 4.8 |
| 1986 | 29.0°C | 22.7°C | 16.5°C | 32.1°C | 13.8°C | 148 mm | 64% | 0.3 m/s | 4.1 |
| 1985 | 29.5°C | 23.4°C | 17.2°C | 33.2°C | 14.3°C | 115 mm | 65% | 0.3 m/s | 4.3 |
| 1984 | 30.4°C | 23.9°C | 17.4°C | 33.0°C | 15.2°C | 217 mm | 61% | 0.3 m/s | 4.1 |
| 1983 | 28.8°C | 21.9°C | 15.0°C | 32.2°C | 10.6°C | 114 mm | 59% | 0.3 m/s | — |
| 1982 | 26.8°C | 21.3°C | 15.8°C | 30.3°C | 13.5°C | 195 mm | 73% | 0.3 m/s | — |
| 1981 | 27.4°C | 21.5°C | 15.6°C | 31.7°C | 12.1°C | 157 mm | 70% | 0.3 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 29.3°C with lows near 16.7°C (mean 23°C), based on 45 years of NASA POWER data.
April averages 163 mm of rainfall in Changlang, a relatively wet time of year. The wettest on record was 629 mm in 2025.
The hottest April reached 35.9°C in 1999. The coldest dipped to 10.2°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.8°C. Daytime highs moved from 28.6°C to 29.1°C and overnight lows from 16.2°C to 17.3°C over the same span.
April is one of the warmer months of the year in Changlang and a relatively wet time of year, so plan for around 29.3°C daytime highs and 16.7°C at night.
Not quite — April is the 7th coolest month in Changlang, averaging 23°C.
For April in Changlang, pack light layers you can adjust through the day, with typical highs of 29.3°C and lows of 16.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 64% — moderately humid.
Average wind speed in April is 0.3 m/s. The windiest April on record averaged 0.4 m/s (1992).
The wettest April on record was 2025 with 629 mm. On average, April sees 163 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 Changlang 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.
