January is one of the cooler months of the year in Diu, with average highs near 25.5°C and lows around 20.8°C (mean 23.2°C). It is one of the drier months, averaging 2 mm of rainfall and 59% relative humidity across the period.
January is one of the cooler months of the year in Diu. Across 45 years of records, the warmest January in Diu was 1988 — when the month averaged 25.1°C — while the coldest was 1984 at 21.3°C. Typical January days reach 25.5°C with nights near 20.8°C. The long-term January temperature trend is broadly flat.
January is one of the drier months in Diu, averaging 2 mm of rainfall. The wettest January on record was 1997 with 15 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in Diu during January averages 59%. The most humid January was 2020 at 66%, and the least humid was 1986 at 52%.
January receives about 4.7 kWh/m²/day of solar energy in Diu. The sunniest January was 2011 at 5.1 kWh/m²/day, and the cloudiest was 1995 at 4.4.
Average wind speed in Diu during January is 4.1 m/s. The windiest January was 2011 at 4.6 m/s, while the calmest was 2018 at 3.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.0°C | 23.6°C | 23.4°C | 22.9°C | 22.7°C | -0.3°C |
| Avg High | 25.5°C | 25.9°C | 25.8°C | 25.2°C | 25.0°C | -0.5°C |
| Avg Low | 20.5°C | 21.2°C | 21.0°C | 20.5°C | 20.3°C | -0.2°C |
| Avg Rain | 1 mm | 4 mm | 1 mm | 2 mm | 1 mm | 0 mm |
January temperatures in Diu have stayed relatively stable across the record.
January has ranged from a record low of 16.8°C (1984) to a record high of 29.9°C (1988).
Rainfall in January is one of the drier months, averaging 2 mm, with a wettest year of 15 mm.
One of the best times to visit Diu
January is one of the best times to visit Diu. Expect days averaging 25.5°C and nights around 20.8°C (mean 23.2°C) — cooler than Diu's yearly average — with low rainfall (2 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 25.7°C | 23.1°C | 20.4°C | 28.1°C | 17.9°C | 0 mm | 65% | 4.5 m/s | 4.6 |
| 2024 | 26.3°C | 23.8°C | 21.4°C | 28.7°C | 20.3°C | 0 mm | 60% | 4.3 m/s | 4.6 |
| 2023 | 24.5°C | 22.2°C | 19.9°C | 26.3°C | 17.3°C | 0 mm | 61% | 4.3 m/s | 4.8 |
| 2022 | 23.8°C | 22.0°C | 20.2°C | 25.7°C | 18.3°C | 5 mm | 65% | 4.2 m/s | 4.7 |
| 2021 | 25.7°C | 22.9°C | 20.0°C | 28.1°C | 18.3°C | 0 mm | 59% | 4 m/s | 4.8 |
| 2020 | 24.1°C | 22.0°C | 20.0°C | 26.9°C | 17.1°C | 0 mm | 66% | 4.3 m/s | 4.8 |
| 2019 | 24.8°C | 22.4°C | 19.9°C | 26.8°C | 17.4°C | 1 mm | 58% | 4.5 m/s | 4.9 |
| 2018 | 25.4°C | 23.4°C | 21.5°C | 28.8°C | 19.1°C | 0 mm | 60% | 3.1 m/s | 4.7 |
| 2017 | 25.3°C | 23.1°C | 21.0°C | 28.0°C | 19.3°C | 0 mm | 60% | 3.9 m/s | 4.8 |
| 2016 | 26.1°C | 23.6°C | 21.2°C | 28.2°C | 19.6°C | 0 mm | 58% | 3.9 m/s | 4.8 |
| 2015 | 25.0°C | 22.9°C | 20.8°C | 26.3°C | 18.1°C | 11 mm | 62% | 4.3 m/s | 4.7 |
| 2014 | 24.5°C | 22.3°C | 20.1°C | 25.4°C | 18.2°C | 4 mm | 61% | 4.4 m/s | 4.6 |
| 2013 | 25.5°C | 22.9°C | 20.3°C | 26.7°C | 18.5°C | 0 mm | 57% | 4.1 m/s | 5 |
| 2012 | 24.5°C | 22.1°C | 19.7°C | 26.1°C | 17.8°C | 0 mm | 59% | 4.4 m/s | 5 |
| 2011 | 25.2°C | 22.2°C | 19.3°C | 26.8°C | 17.7°C | 0 mm | 62% | 4.6 m/s | 5.1 |
| 2010 | 26.1°C | 23.8°C | 21.5°C | 27.9°C | 19.8°C | 1 mm | 59% | 4.1 m/s | 4.7 |
| 2009 | 26.4°C | 24.3°C | 22.1°C | 28.7°C | 20.5°C | 3 mm | 63% | 4.1 m/s | 4.5 |
| 2008 | 24.8°C | 22.2°C | 19.7°C | 26.8°C | 17.6°C | 0 mm | 58% | 4.1 m/s | 4.9 |
| 2007 | 26.1°C | 23.5°C | 21.0°C | 29.0°C | 19.1°C | 0 mm | 59% | 3.9 m/s | 4.7 |
| 2006 | 25.6°C | 23.3°C | 20.9°C | 27.8°C | 19.0°C | 0 mm | 60% | 4 m/s | 5 |
| 2005 | 25.3°C | 22.9°C | 20.5°C | 27.6°C | 18.7°C | 0 mm | 56% | 4.2 m/s | 5 |
| 2004 | 25.3°C | 23.1°C | 20.8°C | 27.4°C | 18.8°C | 2 mm | 61% | 3.9 m/s | 5 |
| 2003 | 26.6°C | 24.0°C | 21.4°C | 28.4°C | 20.4°C | 0 mm | 58% | 4 m/s | 4.8 |
| 2002 | 25.3°C | 23.2°C | 21.1°C | 26.8°C | 19.2°C | 0 mm | 56% | 4.5 m/s | 4.9 |
| 2001 | 26.2°C | 23.5°C | 20.9°C | 28.3°C | 19.3°C | 1 mm | 54% | 4.2 m/s | 5 |
| 2000 | 26.3°C | 23.9°C | 21.6°C | 29.9°C | 19.1°C | 0 mm | 61% | 4.1 m/s | 4.9 |
| 1999 | 25.2°C | 23.2°C | 21.1°C | 26.9°C | 19.2°C | 0 mm | 61% | 3.8 m/s | 5 |
| 1998 | 25.8°C | 23.7°C | 21.5°C | 27.9°C | 19.0°C | 0 mm | 58% | 3.6 m/s | 4.5 |
| 1997 🌧️ | 25.0°C | 22.9°C | 20.8°C | 26.6°C | 19.1°C | 15 mm | 59% | 4.3 m/s | 4.5 |
| 1996 | 25.8°C | 23.6°C | 21.4°C | 28.3°C | 18.8°C | 13 mm | 60% | 3.7 m/s | 4.6 |
| 1995 | 25.1°C | 22.9°C | 20.7°C | 26.4°C | 18.6°C | 1 mm | 58% | 4.3 m/s | 4.4 |
| 1994 | 26.3°C | 24.2°C | 22.1°C | 29.1°C | 19.7°C | 9 mm | 58% | 3.8 m/s | 4.6 |
| 1993 | 26.9°C | 24.4°C | 22.0°C | 28.6°C | 20.1°C | 1 mm | 58% | 4.1 m/s | 4.6 |
| 1992 | 25.6°C | 23.3°C | 21.1°C | 28.5°C | 19.2°C | 3 mm | 60% | 4.2 m/s | 4.6 |
| 1991 | 25.9°C | 23.1°C | 20.4°C | 28.7°C | 18.5°C | 0 mm | 53% | 4.3 m/s | 4.6 |
| 1990 | 27.2°C | 24.3°C | 21.3°C | 29.1°C | 19.4°C | 0 mm | 56% | 3.8 m/s | 4.8 |
| 1989 | 25.7°C | 22.8°C | 19.9°C | 27.6°C | 18.3°C | 3 mm | 56% | 4.3 m/s | 4.5 |
| 1988 🔥 | 27.4°C | 25.1°C | 22.8°C | 29.9°C | 19.8°C | 0 mm | 55% | 3.6 m/s | 4.6 |
| 1987 | 26.1°C | 23.4°C | 20.7°C | 28.4°C | 19.0°C | 2 mm | 54% | 4 m/s | 4.7 |
| 1986 | 25.6°C | 23.1°C | 20.5°C | 27.7°C | 18.7°C | 2 mm | 52% | 4.3 m/s | 4.5 |
| 1985 | 25.5°C | 22.7°C | 19.9°C | 27.7°C | 17.9°C | 0 mm | 54% | 3.9 m/s | 4.6 |
| 1984 ❄️ | 24.2°C | 21.3°C | 18.5°C | 26.3°C | 16.8°C | 0 mm | 57% | 4.4 m/s | 4.6 |
| 1983 | 25.4°C | 22.7°C | 20.0°C | 27.5°C | 18.0°C | 1 mm | 57% | 4 m/s | — |
| 1982 | 24.9°C | 22.9°C | 20.8°C | 26.1°C | 18.7°C | 0 mm | 62% | 3.8 m/s | — |
| 1981 | 25.1°C | 23.2°C | 21.2°C | 29.0°C | 19.3°C | 2 mm | 60% | 4.4 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 25.5°C with lows near 20.8°C (mean 23.2°C), based on 45 years of NASA POWER data.
January averages 2 mm of rainfall in Diu, one of the drier months. The wettest on record was 15 mm in 1997.
The hottest January reached 29.9°C in 1988. The coldest dipped to 16.8°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.2°C. Daytime highs moved from 25°C to 25.2°C and overnight lows from 20.1°C to 20.4°C over the same span.
January is one of the cooler months of the year in Diu and one of the drier months, so plan for around 25.5°C daytime highs and 20.8°C at night.
Yes — January is the coldest month of the year in Diu, averaging 23.2°C.
For January in Diu, pack light layers you can adjust through the day, with typical highs of 25.5°C and lows of 20.8°C.
Relative humidity in January averages 59% — moderately humid.
Average wind speed in January is 4.1 m/s. The windiest January on record averaged 4.6 m/s (2011).
The wettest January on record was 1997 with 15 mm. On average, January sees 2 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 Diu behaves each January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.
