May is one of the warmer months of the year in Dhemaji, with average highs near 29.8°C and lows around 21°C (mean 25.4°C). It is a relatively wet time of year, averaging 268 mm of rainfall and 72% relative humidity across the period.
May is one of the warmer months of the year in Dhemaji. Across 45 years of records, the warmest May in Dhemaji was 1998 — when the month averaged 28.1°C — while the coldest was 2005 at 23.6°C. Typical May days reach 29.8°C with nights near 21°C. The long-term trend is cooling, about 0.2°C per decade.
May is a relatively wet time of year in Dhemaji, averaging 268 mm of rainfall. The wettest May on record was 2004 with 563 mm, while the driest was 1991 at 39 mm.
Relative humidity in Dhemaji during May averages 72%. The most humid May was 2025 at 82%, and the least humid was 1986 at 53%.
May receives about 4.4 kWh/m²/day of solar energy in Dhemaji. The sunniest May was 1986 at 5.6 kWh/m²/day, and the cloudiest was 2019 at 3.1.
Average wind speed in Dhemaji during May is 1 m/s. The windiest Mays were 1991, 2013 and 2014 at 1.3 m/s, while the calmest was 1987 at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.5°C | 25.8°C | 25.5°C | 25.1°C | 25.0°C | -0.5°C |
| Avg High | 30.3°C | 30.5°C | 30.2°C | 28.9°C | 29.0°C | -1.3°C |
| Avg Low | 20.6°C | 21.1°C | 20.9°C | 21.2°C | 21.0°C | +0.4°C |
| Avg Rain | 193 mm | 249 mm | 249 mm | 329 mm | 341 mm | +148 mm |
May temperatures in Dhemaji have stayed relatively stable across the record.
May has ranged from a record low of 14.4°C (1989) to a record high of 38°C (1998).
Rainfall in May is a relatively wet time of year, averaging 268 mm, with a wettest year of 563 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Dhemaji
May is a good time to visit Dhemaji, with days averaging 29.8°C and nights around 21°C (mean 25.4°C, warmer than Dhemaji's yearly average) and higher rainfall. November and March are marginally more temperate, but May still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 28.2°C | 24.9°C | 21.6°C | 31.9°C | 19.0°C | 380 mm | 82% | 1.1 m/s | 3.9 |
| 2024 | 30.6°C | 25.9°C | 21.3°C | 37.3°C | 16.8°C | 223 mm | 71% | 1 m/s | 4.5 |
| 2023 | 28.6°C | 24.2°C | 19.7°C | 33.3°C | 17.8°C | 237 mm | 75% | 1 m/s | 4.5 |
| 2022 | 28.6°C | 24.8°C | 21.0°C | 31.0°C | 17.0°C | 413 mm | 80% | 1 m/s | 4.1 |
| 2021 | 29.5°C | 25.5°C | 21.5°C | 33.5°C | 17.6°C | 361 mm | 76% | 1.1 m/s | 3.4 |
| 2020 | 28.7°C | 24.8°C | 20.8°C | 31.7°C | 18.8°C | 433 mm | 76% | 0.9 m/s | 4.2 |
| 2019 | 28.6°C | 25.0°C | 21.4°C | 31.4°C | 19.9°C | 416 mm | 81% | 1 m/s | 3.1 |
| 2018 | 28.4°C | 24.7°C | 21.0°C | 32.4°C | 18.1°C | 238 mm | 79% | 1 m/s | 4.2 |
| 2017 | 29.0°C | 25.2°C | 21.3°C | 31.4°C | 17.4°C | 382 mm | 79% | 1.1 m/s | 4.3 |
| 2016 | 28.0°C | 24.4°C | 20.9°C | 31.0°C | 16.3°C | 248 mm | 80% | 1 m/s | 4.2 |
| 2015 | 28.8°C | 25.0°C | 21.1°C | 31.5°C | 17.7°C | 403 mm | 80% | 1 m/s | 3.9 |
| 2014 | 29.5°C | 25.7°C | 21.9°C | 32.6°C | 17.7°C | 467 mm | 77% | 1.3 m/s | 3.7 |
| 2013 | 29.0°C | 25.2°C | 21.3°C | 32.6°C | 15.8°C | 308 mm | 80% | 1.3 m/s | 4.3 |
| 2012 | 29.9°C | 25.6°C | 21.3°C | 32.4°C | 16.2°C | 286 mm | 72% | 1 m/s | 5.2 |
| 2011 | 29.5°C | 25.2°C | 20.8°C | 33.4°C | 17.3°C | 246 mm | 73% | 1 m/s | 4.8 |
| 2010 | 28.2°C | 24.8°C | 21.3°C | 30.7°C | 18.0°C | 297 mm | 82% | 1.2 m/s | 4 |
| 2009 | 29.8°C | 25.4°C | 21.0°C | 34.6°C | 19.1°C | 200 mm | 72% | 0.9 m/s | 4.8 |
| 2008 | 29.6°C | 25.2°C | 20.8°C | 33.3°C | 18.4°C | 278 mm | 71% | 0.9 m/s | 4.6 |
| 2007 | 30.5°C | 26.0°C | 21.5°C | 35.8°C | 18.9°C | 236 mm | 71% | 1.1 m/s | 5 |
| 2006 | 30.1°C | 25.6°C | 21.0°C | 34.1°C | 17.5°C | 272 mm | 70% | 1 m/s | 5 |
| 2005 ❄️ | 27.9°C | 23.6°C | 19.4°C | 31.6°C | 16.9°C | 260 mm | 75% | 0.9 m/s | 4.2 |
| 2004 🌧️ | 29.3°C | 25.1°C | 20.8°C | 32.2°C | 18.5°C | 563 mm | 75% | 0.9 m/s | 4.1 |
| 2003 | 31.4°C | 26.1°C | 20.8°C | 35.4°C | 17.6°C | 144 mm | 62% | 1 m/s | 4.4 |
| 2002 | 30.3°C | 25.4°C | 20.5°C | 34.8°C | 15.6°C | 143 mm | 69% | 0.9 m/s | 5.2 |
| 2001 | 31.5°C | 26.7°C | 21.9°C | 35.1°C | 18.7°C | 199 mm | 65% | 0.9 m/s | 4.9 |
| 2000 | 31.2°C | 26.4°C | 21.7°C | 36.7°C | 16.7°C | 193 mm | 66% | 0.9 m/s | 4.6 |
| 1999 | 30.5°C | 26.2°C | 21.8°C | 36.1°C | 17.8°C | 206 mm | 71% | 1.1 m/s | 4.8 |
| 1998 🔥 | 33.5°C | 28.1°C | 22.7°C | 38.0°C | 19.9°C | 159 mm | 59% | 1 m/s | 5.2 |
| 1997 | 30.5°C | 25.5°C | 20.5°C | 33.8°C | 17.6°C | 227 mm | 65% | 0.9 m/s | 4.5 |
| 1996 | 28.8°C | 24.7°C | 20.6°C | 31.8°C | 16.0°C | 520 mm | 78% | 1 m/s | 4.2 |
| 1995 | 31.2°C | 26.5°C | 21.8°C | 34.5°C | 19.5°C | 341 mm | 71% | 1.1 m/s | 5.1 |
| 1994 | 30.6°C | 25.8°C | 21.0°C | 34.2°C | 18.6°C | 338 mm | 68% | 0.9 m/s | 4.8 |
| 1993 | 28.3°C | 24.3°C | 20.4°C | 32.0°C | 17.6°C | 267 mm | 75% | 0.9 m/s | 4.2 |
| 1992 | 29.2°C | 24.6°C | 19.9°C | 33.2°C | 16.7°C | 195 mm | 69% | 0.9 m/s | 4.3 |
| 1991 | 32.6°C | 27.3°C | 22.0°C | 37.3°C | 18.7°C | 39 mm | 56% | 1.3 m/s | 3.9 |
| 1990 | 29.8°C | 25.3°C | 20.7°C | 32.9°C | 17.6°C | 195 mm | 72% | 0.9 m/s | 4.4 |
| 1989 | 31.0°C | 26.0°C | 21.0°C | 33.8°C | 14.4°C | 150 mm | 68% | 1 m/s | 5.1 |
| 1988 | 29.8°C | 25.4°C | 21.0°C | 33.2°C | 17.6°C | 425 mm | 73% | 1.1 m/s | 4.1 |
| 1987 | 30.8°C | 25.6°C | 20.3°C | 35.8°C | 17.1°C | 139 mm | 64% | 0.8 m/s | 4.9 |
| 1986 | 32.4°C | 26.5°C | 20.5°C | 36.4°C | 16.4°C | 54 mm | 53% | 0.9 m/s | 5.6 |
| 1985 | 31.4°C | 26.2°C | 21.0°C | 34.9°C | 18.1°C | 100 mm | 61% | 1.1 m/s | 4.1 |
| 1984 | 30.0°C | 25.3°C | 20.6°C | 34.4°C | 18.6°C | 193 mm | 68% | 1 m/s | 4.4 |
| 1983 | 28.9°C | 24.4°C | 19.8°C | 35.2°C | 15.6°C | 200 mm | 71% | 1 m/s | — |
| 1982 | 29.4°C | 25.1°C | 20.8°C | 32.8°C | 17.4°C | 156 mm | 73% | 1 m/s | — |
| 1981 | 28.9°C | 24.8°C | 20.8°C | 31.8°C | 18.5°C | 322 mm | 77% | 1 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 29.8°C with lows near 21°C (mean 25.4°C), based on 45 years of NASA POWER data.
May averages 268 mm of rainfall in Dhemaji, a relatively wet time of year. The wettest on record was 563 mm in 2004.
The hottest May reached 38°C in 1998. The coldest dipped to 14.4°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 20.6°C to 21°C while daytime highs eased from 29.7°C to 29.1°C, narrowing the gap between day and night.
May is one of the warmer months of the year in Dhemaji and a relatively wet time of year, so plan for around 29.8°C daytime highs and 21°C at night.
Not quite — May is the 8th coolest month in Dhemaji, averaging 25.4°C.
For May in Dhemaji, pack light layers you can adjust through the day, with typical highs of 29.8°C and lows of 21°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 72% — moderately humid.
Average wind speed in May is 1 m/s. The windiest May on record averaged 1.3 m/s (1991).
The wettest May on record was 2004 with 563 mm. On average, May sees 268 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 Dhemaji behaves each May, 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 May specifically, along with year-by-year records and how the month has changed over the decades.
