April is one of the warmer months of the year in South Andaman, with average highs near 29.9°C and lows around 28.5°C (mean 29.2°C). It is one of the drier months, averaging 68 mm of rainfall and 72% relative humidity across the period.
April is one of the warmer months of the year in South Andaman. Across 45 years of records, the warmest April in South Andaman was 2024 — when the month averaged 30.6°C — while the coldest was 1999 at 28°C. Typical April days reach 29.9°C with nights near 28.5°C. The long-term trend is warming, about 0.2°C per decade.
April is one of the drier months in South Andaman, averaging 68 mm of rainfall. The wettest April on record was 1999 with 274 mm, while the driest was 2016 at 2 mm.
Relative humidity in South Andaman during April averages 72%. The most humid April was 1999 at 81%, and the least humid were 1997 and 2010 at 67%.
April receives about 6.3 kWh/m²/day of solar energy in South Andaman. The sunniest Aprils were 1998, 2003 and 2016 at 6.9 kWh/m²/day, and the cloudiest was 1999 at 4.6.
Average wind speed in South Andaman during April is 2.5 m/s. The windiest April was 2009 at 4.3 m/s, while the calmest was 1986 at 1.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.9°C | 29.0°C | 29.1°C | 29.5°C | 29.6°C | +0.7°C |
| Avg High | 29.6°C | 29.8°C | 29.7°C | 30.2°C | 30.3°C | +0.7°C |
| Avg Low | 28.2°C | 28.3°C | 28.5°C | 28.8°C | 28.8°C | +0.6°C |
| Avg Rain | 52 mm | 75 mm | 103 mm | 55 mm | 42 mm | -10 mm |
April temperatures in South Andaman have risen by about 0.6°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 26°C (1986) to a record high of 32.9°C (2024).
Rainfall in April is one of the drier months, averaging 68 mm, with a wettest year of 274 mm.
A good time to visit South Andaman
April is a good time to visit South Andaman, with days averaging 29.9°C and nights around 28.5°C (mean 29.2°C, warmer than South Andaman's yearly average) and moderate rainfall. January and February 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 | 29.7°C | 29.2°C | 28.7°C | 31.3°C | 27.6°C | 116 mm | 74% | 2.5 m/s | 5.4 |
| 2024 🔥 | 31.6°C | 30.6°C | 29.7°C | 32.9°C | 28.4°C | 3 mm | 68% | 2.3 m/s | 6.8 |
| 2023 | 30.4°C | 29.6°C | 28.9°C | 31.8°C | 27.8°C | 5 mm | 71% | 2.7 m/s | 6.6 |
| 2022 | 30.2°C | 29.5°C | 28.8°C | 31.9°C | 27.2°C | 44 mm | 71% | 1.9 m/s | 6.5 |
| 2021 | 29.4°C | 28.8°C | 28.1°C | 30.6°C | 27.1°C | 55 mm | 72% | 1.8 m/s | 5.9 |
| 2020 | 30.4°C | 29.6°C | 28.7°C | 31.4°C | 27.7°C | 32 mm | 70% | 2.3 m/s | 6.3 |
| 2019 | 30.8°C | 29.9°C | 29.1°C | 32.4°C | 27.8°C | 48 mm | 69% | 2.6 m/s | 6.6 |
| 2018 | 30.1°C | 29.4°C | 28.7°C | 31.1°C | 27.4°C | 83 mm | 72% | 2.4 m/s | 6.3 |
| 2017 | 29.6°C | 29.0°C | 28.4°C | 30.6°C | 27.3°C | 112 mm | 74% | 2.6 m/s | 6 |
| 2016 | 31.1°C | 30.2°C | 29.4°C | 32.3°C | 28.4°C | 2 mm | 68% | 2 m/s | 6.9 |
| 2015 | 30.1°C | 29.4°C | 28.7°C | 31.3°C | 27.7°C | 55 mm | 70% | 2.1 m/s | 6.3 |
| 2014 | 30.2°C | 29.5°C | 28.7°C | 31.1°C | 27.6°C | 7 mm | 71% | 2.3 m/s | 6.5 |
| 2013 | 29.9°C | 29.2°C | 28.5°C | 31.0°C | 27.5°C | 50 mm | 71% | 2.4 m/s | 6.3 |
| 2012 | 29.7°C | 29.2°C | 28.6°C | 30.9°C | 27.5°C | 77 mm | 73% | 2.5 m/s | 6.3 |
| 2011 | 28.9°C | 28.5°C | 28.1°C | 30.2°C | 26.4°C | 81 mm | 75% | 2.5 m/s | 6.1 |
| 2010 | 31.1°C | 30.4°C | 29.7°C | 32.2°C | 28.6°C | 30 mm | 67% | 1.8 m/s | 6.7 |
| 2009 | 29.7°C | 29.1°C | 28.6°C | 31.1°C | 27.9°C | 133 mm | 78% | 4.3 m/s | 6.1 |
| 2008 | 29.2°C | 28.7°C | 28.2°C | 30.3°C | 27.2°C | 271 mm | 77% | 3.6 m/s | 5.4 |
| 2007 | 29.9°C | 29.2°C | 28.5°C | 30.8°C | 27.6°C | 62 mm | 73% | 2.3 m/s | 6.5 |
| 2006 | 29.4°C | 28.8°C | 28.2°C | 30.6°C | 26.9°C | 174 mm | 73% | 3.1 m/s | 5.6 |
| 2005 | 29.7°C | 29.2°C | 28.7°C | 30.9°C | 27.5°C | 48 mm | 76% | 2.4 m/s | 6.3 |
| 2004 | 30.7°C | 30.0°C | 29.2°C | 32.5°C | 27.9°C | 48 mm | 69% | 2 m/s | 6.7 |
| 2003 | 30.0°C | 29.3°C | 28.6°C | 31.4°C | 26.6°C | 11 mm | 70% | 2.1 m/s | 6.9 |
| 2002 | 30.1°C | 29.4°C | 28.6°C | 31.4°C | 27.7°C | 72 mm | 72% | 2.2 m/s | 6.4 |
| 2001 | 29.9°C | 29.2°C | 28.6°C | 30.8°C | 27.7°C | 43 mm | 74% | 2.3 m/s | 6.5 |
| 2000 | 28.7°C | 28.2°C | 27.7°C | 29.7°C | 27.1°C | 167 mm | 75% | 2.5 m/s | 5.4 |
| 1999 ❄️ 🌧️ | 28.5°C | 28.0°C | 27.5°C | 29.6°C | 26.7°C | 274 mm | 81% | 4.2 m/s | 4.6 |
| 1998 | 30.8°C | 29.9°C | 29.0°C | 31.9°C | 27.8°C | 5 mm | 68% | 2.5 m/s | 6.9 |
| 1997 | 29.8°C | 28.9°C | 28.0°C | 31.6°C | 26.1°C | 16 mm | 67% | 2.1 m/s | 6.7 |
| 1996 | 29.7°C | 29.1°C | 28.4°C | 31.0°C | 27.3°C | 114 mm | 73% | 2.5 m/s | 5.6 |
| 1995 | 30.5°C | 29.7°C | 28.9°C | 31.5°C | 27.4°C | 22 mm | 69% | 2.1 m/s | 6.7 |
| 1994 | 29.2°C | 28.5°C | 27.8°C | 30.4°C | 26.2°C | 144 mm | 73% | 2.8 m/s | 6.2 |
| 1993 | 29.8°C | 29.0°C | 28.2°C | 30.7°C | 27.5°C | 5 mm | 70% | 2.5 m/s | 6.6 |
| 1992 | 29.6°C | 28.8°C | 27.9°C | 31.6°C | 26.5°C | 5 mm | 70% | 2.4 m/s | 6.6 |
| 1991 | 29.9°C | 29.2°C | 28.5°C | 30.8°C | 27.2°C | 76 mm | 74% | 3.7 m/s | 5.8 |
| 1990 | 30.0°C | 29.3°C | 28.5°C | 31.1°C | 27.8°C | 89 mm | 73% | 3.5 m/s | 5.8 |
| 1989 | 29.4°C | 28.6°C | 27.8°C | 30.4°C | 26.1°C | 10 mm | 69% | 2.6 m/s | 6.6 |
| 1988 | 29.7°C | 29.0°C | 28.3°C | 30.6°C | 27.2°C | 72 mm | 73% | 2.2 m/s | 6.5 |
| 1987 | 30.0°C | 29.2°C | 28.3°C | 31.0°C | 26.6°C | 20 mm | 68% | 2.4 m/s | 6.5 |
| 1986 | 29.7°C | 28.9°C | 28.1°C | 31.2°C | 26.0°C | 11 mm | 70% | 1.7 m/s | 6.6 |
| 1985 | 29.5°C | 28.9°C | 28.3°C | 30.4°C | 27.4°C | 26 mm | 72% | 2.6 m/s | 6.5 |
| 1984 | 29.3°C | 28.7°C | 28.1°C | 30.6°C | 27.3°C | 167 mm | 75% | 2.7 m/s | 5.7 |
| 1983 | 30.1°C | 29.2°C | 28.3°C | 31.5°C | 27.4°C | 4 mm | 70% | 2.1 m/s | — |
| 1982 | 29.7°C | 29.0°C | 28.3°C | 30.5°C | 26.5°C | 110 mm | 72% | 2.6 m/s | — |
| 1981 | 29.4°C | 28.7°C | 28.0°C | 30.5°C | 27.5°C | 47 mm | 74% | 2.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 29.9°C with lows near 28.5°C (mean 29.2°C), based on 45 years of NASA POWER data.
April averages 68 mm of rainfall in South Andaman, one of the drier months. The wettest on record was 274 mm in 1999.
The hottest April reached 32.9°C in 2024. The coldest dipped to 26°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.6°C. Daytime highs moved from 29.6°C to 30.3°C and overnight lows from 28.2°C to 28.8°C over the same span.
April is one of the warmer months of the year in South Andaman and one of the drier months, so plan for around 29.9°C daytime highs and 28.5°C at night.
Not quite — April is the 12th coolest month in South Andaman, averaging 29.2°C.
For April in South Andaman, pack light layers you can adjust through the day, with typical highs of 29.9°C and lows of 28.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 72% — moderately humid.
Average wind speed in April is 2.5 m/s. The windiest April on record averaged 4.3 m/s (2009).
The wettest April on record was 1999 with 274 mm. On average, April sees 68 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 South Andaman 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.
