March is one of the cooler months of the year in Changlang, with average highs near 30.8°C and lows around 9.9°C (mean 20.4°C). It is one of the drier months, averaging 74 mm of rainfall and 60% relative humidity across the period.
March is one of the cooler months of the year in Changlang. Across 45 years of records, the warmest March in Changlang was 2021 — when the month averaged 23.2°C — while the coldest was 1990 at 18.5°C. Typical March days reach 30.8°C with nights near 9.9°C. The long-term trend is warming, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.9°C | 20.0°C | 20.4°C | 20.9°C | 20.7°C | +0.8°C |
| Avg High | 30.4°C | 30.5°C | 31.0°C | 31.3°C | 31.1°C | +0.7°C |
| Avg Low | 9.3°C | 9.6°C | 9.7°C | 10.6°C | 10.3°C | +1°C |
| Avg Rain | 86 mm | 59 mm | 53 mm | 97 mm | 78 mm | -7 mm |
March temperatures in Changlang have risen by about 1.3°C between 1981–1985 and 2021–2025.
March has ranged from a record low of 7.2°C (1983) to a record high of 34.7°C (2021).
Rainfall in March is one of the drier months, averaging 74 mm, with a wettest year of 180 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Changlang
March is one of the best times to visit Changlang. Expect days averaging 30.8°C and nights around 9.9°C (mean 20.4°C) — cooler than Changlang's yearly average — with moderate rainfall (74 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.5°C | 10.1°C | 19.8°C | 83 mm | 70% | 0.3 m/s | 3.8 |
| 2024 | 29.3°C | 9.0°C | 19.2°C | 86 mm | 67% | 0.3 m/s | 4.1 |
| 2023 | 31.8°C | 10.6°C | 21.2°C | 128 mm | 72% | 0.3 m/s | 4 |
| 2022 | 31.5°C | 11.0°C | 21.2°C | 69 mm | 60% | 0.3 m/s | 4.9 |
| 2021 🔥 | 34.7°C | 11.7°C | 23.2°C | 71 mm | 66% | 0.3 m/s | 4.4 |
| 2020 | 29.8°C | 9.3°C | 19.5°C | 33 mm | 67% | 0.3 m/s | 4.7 |
| 2019 | 31.3°C | 9.3°C | 20.3°C | 53 mm | 66% | 0.3 m/s | 4.2 |
| 2018 | 29.8°C | 12.6°C | 21.2°C | 115 mm | 68% | 0.3 m/s | 4.3 |
| 2017 | 29.6°C | 9.7°C | 19.7°C | 114 mm | 72% | 0.3 m/s | 3.9 |
| 2016 | 32.2°C | 12.1°C | 22.1°C | 90 mm | 69% | 0.3 m/s | 3.8 |
| 2015 | 32.1°C | 10.8°C | 21.5°C | 53 mm | 63% | 0.3 m/s | 4.5 |
| 2014 | 32.3°C | 10.2°C | 21.2°C | 30 mm | 63% | 0.3 m/s | 4.6 |
| 2013 | 33.8°C | 12.4°C | 23.1°C | 107 mm | 60% | 0.3 m/s | 4.5 |
| 2012 | 30.2°C | 8.0°C | 19.1°C | 54 mm | 60% | 0.3 m/s | 4.2 |
| 2011 | 29.0°C | 10.7°C | 19.8°C | 173 mm | 69% | 0.3 m/s | 4.1 |
| 2010 🌧️ | 32.2°C | 10.2°C | 21.2°C | 180 mm | 64% | 0.4 m/s | 3.6 |
| 2009 | 29.3°C | 9.7°C | 19.5°C | 44 mm | 58% | 0.4 m/s | 4.5 |
| 2008 | 29.6°C | 9.9°C | 19.7°C | 90 mm | 60% | 0.4 m/s | 3.7 |
| 2007 | 32.2°C | 8.0°C | 20.1°C | 14 mm | 57% | 0.4 m/s | 4.8 |
| 2006 | 31.7°C | 11.4°C | 21.5°C | 38 mm | 54% | 0.4 m/s | 4.4 |
| 2005 | 29.6°C | 11.1°C | 20.3°C | 100 mm | 69% | 0.3 m/s | 3 |
| 2004 | 32.3°C | 9.7°C | 21.0°C | 88 mm | 59% | 0.4 m/s | 4 |
| 2003 | 31.1°C | 8.9°C | 20.0°C | 25 mm | 56% | 0.4 m/s | 4.1 |
| 2002 | 30.9°C | 10.7°C | 20.8°C | 80 mm | 51% | 0.4 m/s | 4.7 |
| 2001 | 31.2°C | 10.2°C | 20.7°C | 19 mm | 45% | 0.4 m/s | 4.8 |
| 2000 | 32.3°C | 7.8°C | 20.0°C | 30 mm | 53% | 0.4 m/s | 4 |
| 1999 | 32.3°C | 11.7°C | 22.0°C | 26 mm | 36% | 0.5 m/s | 5 |
| 1998 | 29.7°C | 8.8°C | 19.2°C | 54 mm | 59% | 0.4 m/s | 3.9 |
| 1997 | 29.4°C | 9.9°C | 19.6°C | 95 mm | 56% | 0.4 m/s | 3.8 |
| 1996 | 30.5°C | 10.2°C | 20.4°C | 74 mm | 62% | 0.3 m/s | 3.8 |
| 1995 | 32.4°C | 9.0°C | 20.7°C | 33 mm | 47% | 0.5 m/s | 4 |
| 1994 | 32.1°C | 9.3°C | 20.7°C | 109 mm | 56% | 0.4 m/s | 3.3 |
| 1993 | 28.5°C | 9.1°C | 18.8°C | 57 mm | 58% | 0.4 m/s | 4.4 |
| 1992 | 30.1°C | 9.0°C | 19.5°C | 75 mm | 60% | 0.4 m/s | 3.5 |
| 1991 | 31.4°C | 9.9°C | 20.6°C | 12 mm | 51% | 0.4 m/s | 4.5 |
| 1990 ❄️ | 28.3°C | 8.8°C | 18.5°C | 52 mm | 66% | 0.3 m/s | 4 |
| 1989 | 32.4°C | 10.1°C | 21.3°C | 37 mm | 61% | 0.4 m/s | 4.6 |
| 1988 | 29.1°C | 9.8°C | 19.4°C | 161 mm | 64% | 0.4 m/s | 4 |
| 1987 | 30.1°C | 9.6°C | 19.9°C | 64 mm | 62% | 0.4 m/s | 3.7 |
| 1986 | 32.3°C | 8.3°C | 20.3°C | 53 mm | 55% | 0.4 m/s | 4.5 |
| 1985 | 29.3°C | 10.9°C | 20.1°C | 162 mm | 63% | 0.4 m/s | 3.3 |
| 1984 | 31.9°C | 10.1°C | 21.0°C | 22 mm | 45% | 0.5 m/s | 4.1 |
| 1983 | 30.6°C | 7.2°C | 18.9°C | 42 mm | 57% | 0.4 m/s | — |
| 1982 | 30.1°C | 8.0°C | 19.1°C | 70 mm | 67% | 0.4 m/s | — |
| 1981 | 27.6°C | 9.9°C | 18.8°C | 161 mm | 69% | 0.3 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 30.8°C with lows near 9.9°C (mean 20.4°C), based on 45 years of NASA POWER data.
March averages 74 mm of rainfall in Changlang, one of the drier months. The wettest on record was 180 mm in 2010.
The hottest March reached 34.7°C in 2021. The coldest dipped to 7.2°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.3°C. Daytime highs moved from 29.9°C to 31.4°C and overnight lows from 9.2°C to 10.5°C over the same span.
March is one of the cooler months of the year in Changlang and one of the drier months, so plan for around 30.8°C daytime highs and 9.9°C at night.
Not quite — March is the 5th coolest month in Changlang, averaging 20.4°C.
For March in Changlang, pack light, breathable clothing and sun protection, with typical highs of 30.8°C and lows of 9.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 60% — moderately humid.
Average wind speed in March is 0.4 m/s. The windiest March on record averaged 0.5 m/s (1984).
The wettest March on record was 2010 with 180 mm. On average, March sees 74 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 March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
