January is one of the cooler months of the year in Diu, with average highs near 27.7°C and lows around 18.8°C (mean 23.3°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 24.9°C — while the coldest was 1984 at 21.5°C. Typical January days reach 27.7°C with nights near 18.8°C. The long-term January temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.2°C | 23.6°C | 23.6°C | 22.8°C | 22.8°C | -0.4°C |
| Avg High | 27.8°C | 28.0°C | 28.1°C | 27.1°C | 27.3°C | -0.5°C |
| Avg Low | 18.5°C | 19.2°C | 19.2°C | 18.6°C | 18.2°C | -0.3°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 27.7°C and nights around 18.8°C (mean 23.3°C) — cooler than Diu's yearly average — with low rainfall (2 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 28.1°C | 17.9°C | 23.0°C | 0 mm | 65% | 4.5 m/s | 4.6 |
| 2024 | 28.7°C | 20.3°C | 24.5°C | 0 mm | 60% | 4.3 m/s | 4.6 |
| 2023 | 26.3°C | 17.3°C | 21.8°C | 0 mm | 61% | 4.3 m/s | 4.8 |
| 2022 | 25.7°C | 18.3°C | 22.0°C | 5 mm | 65% | 4.2 m/s | 4.7 |
| 2021 | 28.1°C | 18.3°C | 23.2°C | 0 mm | 59% | 4 m/s | 4.8 |
| 2020 | 26.9°C | 17.1°C | 22.0°C | 0 mm | 66% | 4.3 m/s | 4.8 |
| 2019 | 26.8°C | 17.4°C | 22.1°C | 1 mm | 58% | 4.5 m/s | 4.9 |
| 2018 | 28.8°C | 19.1°C | 23.9°C | 0 mm | 60% | 3.1 m/s | 4.7 |
| 2017 | 28.0°C | 19.3°C | 23.7°C | 0 mm | 60% | 3.9 m/s | 4.8 |
| 2016 | 28.2°C | 19.6°C | 23.9°C | 0 mm | 58% | 3.9 m/s | 4.8 |
| 2015 | 26.3°C | 18.1°C | 22.2°C | 11 mm | 62% | 4.3 m/s | 4.7 |
| 2014 | 25.4°C | 18.2°C | 21.8°C | 4 mm | 61% | 4.4 m/s | 4.6 |
| 2013 | 26.7°C | 18.5°C | 22.6°C | 0 mm | 57% | 4.1 m/s | 5 |
| 2012 | 26.1°C | 17.8°C | 22.0°C | 0 mm | 59% | 4.4 m/s | 5 |
| 2011 | 26.8°C | 17.7°C | 22.2°C | 0 mm | 62% | 4.6 m/s | 5.1 |
| 2010 | 27.9°C | 19.8°C | 23.8°C | 1 mm | 59% | 4.1 m/s | 4.7 |
| 2009 | 28.7°C | 20.5°C | 24.6°C | 3 mm | 63% | 4.1 m/s | 4.5 |
| 2008 | 26.8°C | 17.6°C | 22.2°C | 0 mm | 58% | 4.1 m/s | 4.9 |
| 2007 | 29.0°C | 19.1°C | 24.1°C | 0 mm | 59% | 3.9 m/s | 4.7 |
| 2006 | 27.8°C | 19.0°C | 23.4°C | 0 mm | 60% | 4 m/s | 5 |
| 2005 | 27.6°C | 18.7°C | 23.2°C | 0 mm | 56% | 4.2 m/s | 5 |
| 2004 | 27.4°C | 18.8°C | 23.1°C | 2 mm | 61% | 3.9 m/s | 5 |
| 2003 | 28.4°C | 20.4°C | 24.4°C | 0 mm | 58% | 4 m/s | 4.8 |
| 2002 | 26.8°C | 19.2°C | 23.0°C | 0 mm | 56% | 4.5 m/s | 4.9 |
| 2001 | 28.3°C | 19.3°C | 23.8°C | 1 mm | 54% | 4.2 m/s | 5 |
| 2000 | 29.9°C | 19.1°C | 24.5°C | 0 mm | 61% | 4.1 m/s | 4.9 |
| 1999 | 26.9°C | 19.2°C | 23.0°C | 0 mm | 61% | 3.8 m/s | 5 |
| 1998 | 27.9°C | 19.0°C | 23.4°C | 0 mm | 58% | 3.6 m/s | 4.5 |
| 1997 🌧️ | 26.6°C | 19.1°C | 22.9°C | 15 mm | 59% | 4.3 m/s | 4.5 |
| 1996 | 28.3°C | 18.8°C | 23.5°C | 13 mm | 60% | 3.7 m/s | 4.6 |
| 1995 | 26.4°C | 18.6°C | 22.5°C | 1 mm | 58% | 4.3 m/s | 4.4 |
| 1994 | 29.1°C | 19.7°C | 24.4°C | 9 mm | 58% | 3.8 m/s | 4.6 |
| 1993 | 28.6°C | 20.1°C | 24.3°C | 1 mm | 58% | 4.1 m/s | 4.6 |
| 1992 | 28.5°C | 19.2°C | 23.8°C | 3 mm | 60% | 4.2 m/s | 4.6 |
| 1991 | 28.7°C | 18.5°C | 23.6°C | 0 mm | 53% | 4.3 m/s | 4.6 |
| 1990 | 29.1°C | 19.4°C | 24.3°C | 0 mm | 56% | 3.8 m/s | 4.8 |
| 1989 | 27.6°C | 18.3°C | 23.0°C | 3 mm | 56% | 4.3 m/s | 4.5 |
| 1988 🔥 | 29.9°C | 19.8°C | 24.9°C | 0 mm | 55% | 3.6 m/s | 4.6 |
| 1987 | 28.4°C | 19.0°C | 23.7°C | 2 mm | 54% | 4 m/s | 4.7 |
| 1986 | 27.7°C | 18.7°C | 23.2°C | 2 mm | 52% | 4.3 m/s | 4.5 |
| 1985 | 27.7°C | 17.9°C | 22.8°C | 0 mm | 54% | 3.9 m/s | 4.6 |
| 1984 ❄️ | 26.3°C | 16.8°C | 21.5°C | 0 mm | 57% | 4.4 m/s | 4.6 |
| 1983 | 27.5°C | 18.0°C | 22.8°C | 1 mm | 57% | 4 m/s | — |
| 1982 | 26.1°C | 18.7°C | 22.4°C | 0 mm | 62% | 3.8 m/s | — |
| 1981 | 29.0°C | 19.3°C | 24.1°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 27.7°C with lows near 18.8°C (mean 23.3°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 27.3°C to 27.4°C and overnight lows from 18.1°C to 18.4°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 27.7°C daytime highs and 18.8°C at night.
Yes — January is the coldest month of the year in Diu, averaging 23.3°C.
For January in Diu, pack light layers you can adjust through the day, with typical highs of 27.7°C and lows of 18.8°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.
