October is close to Andaman's year-round average, with average highs near 28.9°C and lows around 26.4°C (mean 27.7°C). It is a relatively wet time of year, averaging 230 mm of rainfall and 81% relative humidity across the period.
October is close to Andaman's year-round average. Across 45 years of records, the warmest October in Andaman was 2019 — when the month averaged 28.6°C — while the coldest was 1996 at 26.9°C. Typical October days reach 28.9°C with nights near 26.4°C. The long-term trend is warming, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.3°C | 27.3°C | 27.8°C | 27.9°C | 27.9°C | +0.6°C |
| Avg High | 28.4°C | 28.6°C | 29.0°C | 29.2°C | 29.2°C | +0.8°C |
| Avg Low | 26.1°C | 26.1°C | 26.5°C | 26.7°C | 26.6°C | +0.5°C |
| Avg Rain | 237 mm | 222 mm | 247 mm | 211 mm | 235 mm | -2 mm |
October temperatures in Andaman have risen by about 0.8°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 25.5°C (1994) to a record high of 29.9°C (2018).
Rainfall in October is a relatively wet time of year, averaging 230 mm, with a wettest year of 508 mm.
A good time to visit Andaman
October is a good time to visit Andaman, with days averaging 28.9°C and nights around 26.4°C (mean 27.7°C, close to Andaman's yearly average) and higher rainfall. January and February are marginally more temperate, but October still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.3°C | 26.4°C | 27.8°C | 218 mm | 81% | 3.1 m/s | 4.9 |
| 2024 | 29.4°C | 26.9°C | 28.2°C | 180 mm | 81% | 3.4 m/s | 4.7 |
| 2023 | 29.3°C | 27.0°C | 28.2°C | 140 mm | 81% | 2.8 m/s | 5 |
| 2022 | 29.2°C | 26.3°C | 27.7°C | 260 mm | 82% | 3.7 m/s | 4.4 |
| 2021 | 29.1°C | 26.5°C | 27.8°C | 269 mm | 82% | 4.1 m/s | 4.6 |
| 2020 | 28.8°C | 26.5°C | 27.7°C | 342 mm | 83% | 4.1 m/s | 4 |
| 2019 🔥 | 29.6°C | 27.6°C | 28.6°C | 105 mm | 76% | 2.4 m/s | 5.5 |
| 2018 | 29.9°C | 26.4°C | 28.1°C | 213 mm | 80% | 3 m/s | 5 |
| 2017 | 29.1°C | 26.9°C | 28.0°C | 169 mm | 81% | 4 m/s | 4.8 |
| 2016 | 29.0°C | 26.6°C | 27.8°C | 163 mm | 79% | 4.2 m/s | 4.9 |
| 2015 | 29.7°C | 27.1°C | 28.4°C | 110 mm | 80% | 3.8 m/s | 5.3 |
| 2014 | 28.9°C | 26.7°C | 27.8°C | 431 mm | 81% | 4.1 m/s | 4.8 |
| 2013 | 28.7°C | 26.1°C | 27.4°C | 236 mm | 81% | 4.1 m/s | 5.1 |
| 2012 | 29.1°C | 26.4°C | 27.7°C | 194 mm | 81% | 3.8 m/s | 5.4 |
| 2011 | 28.8°C | 26.8°C | 27.8°C | 141 mm | 81% | 4 m/s | 5.1 |
| 2010 | 28.9°C | 26.7°C | 27.8°C | 349 mm | 81% | 5 m/s | 4.3 |
| 2009 | 29.4°C | 26.6°C | 28.0°C | 199 mm | 80% | 3.6 m/s | 4.9 |
| 2008 | 29.2°C | 26.7°C | 28.0°C | 248 mm | 79% | 3.2 m/s | 5 |
| 2007 | 28.8°C | 26.5°C | 27.6°C | 279 mm | 83% | 4.8 m/s | 4.7 |
| 2006 | 29.4°C | 26.6°C | 28.0°C | 346 mm | 81% | 4.4 m/s | 5.2 |
| 2005 | 28.7°C | 26.4°C | 27.5°C | 269 mm | 84% | 3.6 m/s | 4.8 |
| 2004 | 29.6°C | 26.7°C | 28.1°C | 222 mm | 82% | 4.4 m/s | 5.1 |
| 2003 | 29.1°C | 26.5°C | 27.8°C | 281 mm | 83% | 3.8 m/s | 4.7 |
| 2002 | 29.3°C | 26.9°C | 28.1°C | 98 mm | 80% | 2.4 m/s | 5.8 |
| 2001 | 28.4°C | 26.2°C | 27.3°C | 228 mm | 85% | 3.9 m/s | 5 |
| 2000 | 28.5°C | 25.9°C | 27.2°C | 297 mm | 83% | 4.8 m/s | 4.4 |
| 1999 | 28.4°C | 26.1°C | 27.2°C | 291 mm | 84% | 4.3 m/s | 4.4 |
| 1998 🌧️ | 28.3°C | 26.2°C | 27.2°C | 508 mm | 87% | 4.6 m/s | 3.9 |
| 1997 | 29.6°C | 26.2°C | 27.9°C | 107 mm | 81% | 3 m/s | 5.4 |
| 1996 ❄️ | 28.0°C | 25.8°C | 26.9°C | 355 mm | 85% | 3.5 m/s | 4.7 |
| 1995 | 28.6°C | 26.5°C | 27.5°C | 165 mm | 84% | 4.3 m/s | 4.6 |
| 1994 | 28.6°C | 25.5°C | 27.1°C | 95 mm | 80% | 3.3 m/s | 5.5 |
| 1993 | 29.0°C | 26.4°C | 27.7°C | 198 mm | 83% | 3.5 m/s | 4.7 |
| 1992 | 28.1°C | 25.9°C | 27.0°C | 211 mm | 83% | 4.3 m/s | 4.4 |
| 1991 | 28.4°C | 25.8°C | 27.1°C | 186 mm | 84% | 4.5 m/s | 4.6 |
| 1990 | 28.7°C | 26.9°C | 27.8°C | 105 mm | 80% | 3.8 m/s | 5.2 |
| 1989 | 28.5°C | 26.2°C | 27.4°C | 314 mm | 83% | 3.7 m/s | 4.9 |
| 1988 | 28.6°C | 26.2°C | 27.4°C | 248 mm | 80% | 4.1 m/s | 5.1 |
| 1987 | 29.2°C | 26.4°C | 27.8°C | 208 mm | 81% | 3 m/s | 5.3 |
| 1986 | 28.2°C | 25.9°C | 27.0°C | 219 mm | 80% | 2.4 m/s | 5 |
| 1985 | 28.3°C | 25.7°C | 27.0°C | 305 mm | 80% | 3.7 m/s | 5.1 |
| 1984 | 28.1°C | 26.0°C | 27.0°C | 263 mm | 78% | 3.3 m/s | 4.9 |
| 1983 | 28.1°C | 25.8°C | 27.0°C | 254 mm | 82% | 4.2 m/s | — |
| 1982 | 28.8°C | 25.9°C | 27.4°C | 80 mm | 76% | 2.2 m/s | — |
| 1981 | 28.2°C | 26.4°C | 27.3°C | 238 mm | 81% | 3.5 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 28.9°C with lows near 26.4°C (mean 27.7°C), based on 45 years of NASA POWER data.
October averages 230 mm of rainfall in Andaman, a relatively wet time of year. The wettest on record was 508 mm in 1998.
The hottest October reached 29.9°C in 2018. The coldest dipped to 25.5°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.8°C. Daytime highs moved from 28.3°C to 29.3°C and overnight lows from 26°C to 26.6°C over the same span.
October is close to Andaman's year-round average and a relatively wet time of year, so plan for around 28.9°C daytime highs and 26.4°C at night.
Not quite — October is the 5th coolest month in Andaman, averaging 27.7°C.
For October in Andaman, pack light layers you can adjust through the day, with typical highs of 28.9°C and lows of 26.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 81% — quite humid.
Average wind speed in October is 3.7 m/s. The windiest October on record averaged 5 m/s (2010).
The wettest October on record was 1998 with 508 mm. On average, October sees 230 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 Andaman behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
