July is close to South Andaman's year-round average, with average highs near 28.4°C and lows around 27.8°C (mean 28.1°C). It is a relatively wet time of year, averaging 349 mm of rainfall and 84% relative humidity across the period.
July is close to South Andaman's year-round average. Across 45 years of records, the warmest July in South Andaman was 2019 — when the month averaged 28.8°C — while the coldest was 1985 at 27.2°C. Typical July days reach 28.4°C with nights near 27.8°C. The long-term trend is warming, about 0.2°C per decade.
July is a relatively wet time of year in South Andaman, averaging 349 mm of rainfall. The wettest July on record was 2013 with 598 mm, while the driest was 1987 at 42 mm.
Relative humidity in South Andaman during July averages 84%. The most humid July was 2003 at 86%, and the least humid was 1987 at 80%.
July receives about 4.4 kWh/m²/day of solar energy in South Andaman. The sunniest July was 1987 at 5.6 kWh/m²/day, and the cloudiest was 1984 at 3.4.
Average wind speed in South Andaman during July is 6.4 m/s. The windiest July was 1997 at 7.9 m/s, while the calmest was 2020 at 3.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.8°C | 27.9°C | 28.1°C | 28.2°C | 28.4°C | +0.6°C |
| Avg High | 28.1°C | 28.2°C | 28.4°C | 28.6°C | 28.8°C | +0.7°C |
| Avg Low | 27.5°C | 27.6°C | 27.8°C | 27.9°C | 28.1°C | +0.6°C |
| Avg Rain | 302 mm | 352 mm | 332 mm | 390 mm | 372 mm | +70 mm |
July temperatures in South Andaman have risen by about 0.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 25.8°C (1985) to a record high of 29.7°C (2022).
Rainfall in July is a relatively wet time of year, averaging 349 mm, with a wettest year of 598 mm.
A quieter season to visit South Andaman
If your dates are flexible, the more temperate months of January and February tend to be the most comfortable for visiting South Andaman. That said, July — with days averaging 28.4°C and nights around 27.8°C (mean 28.1°C) and higher rainfall (349 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 28.9°C | 28.7°C | 28.4°C | 29.5°C | 27.6°C | 308 mm | 85% | 6.6 m/s | 4.6 |
| 2024 | 28.8°C | 28.4°C | 28.1°C | 29.4°C | 27.4°C | 405 mm | 85% | 6.2 m/s | 4 |
| 2023 | 28.9°C | 28.5°C | 28.2°C | 29.3°C | 27.0°C | 344 mm | 84% | 6.3 m/s | 4.3 |
| 2022 | 28.7°C | 28.3°C | 27.9°C | 29.7°C | 26.4°C | 472 mm | 82% | 4.5 m/s | 4 |
| 2021 | 28.7°C | 28.4°C | 28.0°C | 29.3°C | 27.0°C | 370 mm | 84% | 6.2 m/s | 4.5 |
| 2020 | 28.6°C | 28.2°C | 27.8°C | 29.4°C | 26.6°C | 334 mm | 81% | 3.9 m/s | 4.7 |
| 2019 🔥 | 29.1°C | 28.8°C | 28.4°C | 29.6°C | 27.6°C | 213 mm | 82% | 6 m/s | 5.1 |
| 2018 | 28.6°C | 28.3°C | 28.0°C | 29.2°C | 27.4°C | 233 mm | 84% | 7.4 m/s | 4.8 |
| 2017 | 28.6°C | 28.2°C | 27.9°C | 29.1°C | 26.9°C | 379 mm | 84% | 6.1 m/s | 4.2 |
| 2016 | 28.7°C | 28.3°C | 27.9°C | 29.4°C | 27.1°C | 296 mm | 82% | 5.4 m/s | 4.6 |
| 2015 | 28.9°C | 28.6°C | 28.2°C | 29.6°C | 27.5°C | 259 mm | 83% | 7.3 m/s | 4.9 |
| 2014 | 28.4°C | 28.1°C | 27.9°C | 29.2°C | 27.0°C | 567 mm | 85% | 7.4 m/s | 4 |
| 2013 🌧️ | 28.0°C | 27.7°C | 27.5°C | 28.6°C | 26.9°C | 598 mm | 85% | 7.2 m/s | 3.7 |
| 2012 | 28.4°C | 28.1°C | 27.8°C | 28.9°C | 26.8°C | 309 mm | 84% | 6.4 m/s | 4.9 |
| 2011 | 28.3°C | 28.0°C | 27.7°C | 28.9°C | 26.4°C | 576 mm | 84% | 6.7 m/s | 3.8 |
| 2010 | 28.5°C | 28.1°C | 27.7°C | 28.9°C | 26.3°C | 475 mm | 83% | 5.6 m/s | 4.3 |
| 2009 | 28.5°C | 28.2°C | 27.9°C | 29.0°C | 27.4°C | 250 mm | 85% | 7.1 m/s | 4.2 |
| 2008 | 28.3°C | 28.0°C | 27.7°C | 28.7°C | 26.9°C | 565 mm | 84% | 6.5 m/s | 3.6 |
| 2007 | 28.4°C | 28.1°C | 27.8°C | 29.1°C | 26.7°C | 284 mm | 84% | 5.7 m/s | 4.5 |
| 2006 | 28.6°C | 28.3°C | 28.0°C | 29.0°C | 27.5°C | 178 mm | 85% | 7 m/s | 4.9 |
| 2005 | 28.5°C | 28.2°C | 27.9°C | 29.2°C | 27.1°C | 459 mm | 85% | 6.8 m/s | 4.4 |
| 2004 | 28.4°C | 28.1°C | 27.7°C | 29.0°C | 27.0°C | 310 mm | 83% | 6.3 m/s | 4.9 |
| 2003 | 28.0°C | 27.7°C | 27.4°C | 28.6°C | 26.6°C | 497 mm | 86% | 6.2 m/s | 3.6 |
| 2002 | 29.0°C | 28.7°C | 28.4°C | 29.6°C | 27.8°C | 364 mm | 83% | 7.3 m/s | 4.5 |
| 2001 | 28.3°C | 28.0°C | 27.8°C | 29.0°C | 27.0°C | 253 mm | 84% | 6.4 m/s | 4.9 |
| 2000 | 28.2°C | 27.9°C | 27.6°C | 29.0°C | 26.5°C | 160 mm | 83% | 6.4 m/s | 5.2 |
| 1999 | 28.1°C | 27.9°C | 27.6°C | 28.7°C | 27.0°C | 371 mm | 84% | 6.9 m/s | 4.6 |
| 1998 | 28.5°C | 28.2°C | 27.9°C | 29.1°C | 27.3°C | 308 mm | 85% | 5.5 m/s | 4.6 |
| 1997 | 28.3°C | 28.0°C | 27.7°C | 28.7°C | 27.0°C | 486 mm | 85% | 7.9 m/s | 3.8 |
| 1996 | 28.0°C | 27.6°C | 27.3°C | 28.8°C | 25.8°C | 265 mm | 85% | 6.9 m/s | 4.2 |
| 1995 | 28.1°C | 27.7°C | 27.4°C | 29.2°C | 26.2°C | 293 mm | 85% | 6 m/s | 4.2 |
| 1994 | 27.7°C | 27.5°C | 27.2°C | 28.2°C | 26.3°C | 381 mm | 86% | 7.7 m/s | 3.8 |
| 1993 | 28.0°C | 27.7°C | 27.5°C | 28.8°C | 27.0°C | 489 mm | 85% | 6.9 m/s | 4 |
| 1992 | 28.4°C | 28.0°C | 27.6°C | 29.4°C | 26.7°C | 374 mm | 83% | 6.6 m/s | 4.3 |
| 1991 | 28.8°C | 28.4°C | 28.1°C | 29.4°C | 27.1°C | 327 mm | 81% | 7.4 m/s | 4.3 |
| 1990 | 28.5°C | 28.2°C | 27.8°C | 29.1°C | 27.0°C | 228 mm | 81% | 7.1 m/s | 4.4 |
| 1989 | 28.0°C | 27.7°C | 27.4°C | 28.5°C | 26.6°C | 324 mm | 84% | 6.1 m/s | 5 |
| 1988 | 28.4°C | 28.1°C | 27.8°C | 29.1°C | 26.7°C | 404 mm | 83% | 6 m/s | 4.3 |
| 1987 | 28.7°C | 28.3°C | 28.0°C | 29.2°C | 27.3°C | 42 mm | 80% | 6.2 m/s | 5.6 |
| 1986 | 28.0°C | 27.7°C | 27.4°C | 28.9°C | 26.0°C | 293 mm | 82% | 6.6 m/s | 4.6 |
| 1985 ❄️ | 27.6°C | 27.2°C | 26.9°C | 28.1°C | 25.8°C | 161 mm | 83% | 5.8 m/s | 5 |
| 1984 | 27.8°C | 27.5°C | 27.1°C | 28.8°C | 26.0°C | 522 mm | 83% | 6.1 m/s | 3.4 |
| 1983 | 28.5°C | 28.2°C | 27.9°C | 29.2°C | 27.3°C | 256 mm | 82% | 5.8 m/s | — |
| 1982 | 27.7°C | 27.4°C | 27.0°C | 29.1°C | 26.0°C | 430 mm | 85% | 6.2 m/s | — |
| 1981 | 28.2°C | 27.9°C | 27.6°C | 28.9°C | 26.8°C | 284 mm | 83% | 5.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 28.4°C with lows near 27.8°C (mean 28.1°C), based on 45 years of NASA POWER data.
July averages 349 mm of rainfall in South Andaman, a relatively wet time of year. The wettest on record was 598 mm in 2013.
The hottest July reached 29.7°C in 2022. The coldest dipped to 25.8°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.9°C. Daytime highs moved from 28°C to 28.8°C and overnight lows from 27.3°C to 28.1°C over the same span.
July is close to South Andaman's year-round average and a relatively wet time of year, so plan for around 28.4°C daytime highs and 27.8°C at night.
Not quite — July is the 8th coolest month in South Andaman, averaging 28.1°C.
For July in South Andaman, pack light layers you can adjust through the day, with typical highs of 28.4°C and lows of 27.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 84% — quite humid.
Average wind speed in July is 6.4 m/s. The windiest July on record averaged 7.9 m/s (1997).
The wettest July on record was 2013 with 598 mm. On average, July sees 349 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
