January is one of the cooler months of the year in Sirmaur, with average highs near 19.1°C and lows around 7°C (mean 13.1°C). It is one of the drier months, averaging 34 mm of rainfall and 45% relative humidity across the period.
January is one of the cooler months of the year in Sirmaur. Across 45 years of records, the warmest January in Sirmaur was 1990 — when the month averaged 16.2°C — while the coldest was 2020 at 10.4°C. Typical January days reach 19.1°C with nights near 7°C. The long-term January temperature trend is broadly flat.
January is one of the drier months in Sirmaur, averaging 34 mm of rainfall. The wettest January on record was 2022 with 149 mm, while the driest was 1991 at 1 mm.
Relative humidity in Sirmaur during January averages 45%. The most humid January was 2022 at 73%, and the least humid was 1984 at 30%.
January receives about 3.3 kWh/m²/day of solar energy in Sirmaur. The sunniest January was 2007 at 4 kWh/m²/day, and the cloudiest was 2022 at 2.6.
Average wind speed in Sirmaur during January is 1.6 m/s. The windiest January was 1990 at 1.9 m/s, while the calmest were 2014, 2023 and 2024, among others at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.8°C | 13.1°C | 13.7°C | 12.9°C | 12.8°C | 0°C |
| Avg High | 18.9°C | 19.2°C | 19.8°C | 18.8°C | 18.3°C | -0.6°C |
| Avg Low | 6.7°C | 6.9°C | 7.5°C | 7.0°C | 7.2°C | +0.5°C |
| Avg Rain | 27 mm | 25 mm | 31 mm | 41 mm | 54 mm | +27 mm |
January temperatures in Sirmaur have risen by about 1°C between 1981–1985 and 2021–2025.
January has ranged from a record low of 0.6°C (1989) to a record high of 30.4°C (1991).
Rainfall in January is one of the drier months, averaging 34 mm, with a wettest year of 149 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Sirmaur
If your dates are flexible, the more temperate months of October and March tend to be the most comfortable for visiting Sirmaur. That said, January — with days averaging 19.1°C and nights around 7°C (mean 13.1°C) and moderate rainfall (34 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21.0°C | 15.0°C | 9.0°C | 26.9°C | 6.1°C | 10 mm | 46% | 1.5 m/s | 3.5 |
| 2024 | 18.8°C | 13.0°C | 7.2°C | 22.6°C | 3.6°C | 3 mm | 48% | 1.4 m/s | 3.2 |
| 2023 | 18.2°C | 12.9°C | 7.6°C | 22.7°C | 5.1°C | 40 mm | 60% | 1.4 m/s | 3.2 |
| 2022 🌧️ | 15.6°C | 11.0°C | 6.4°C | 20.6°C | 2.4°C | 149 mm | 73% | 1.6 m/s | 2.6 |
| 2021 | 20.6°C | 14.4°C | 8.1°C | 24.5°C | 4.3°C | 28 mm | 43% | 1.6 m/s | 3.4 |
| 2020 ❄️ | 15.7°C | 10.4°C | 5.1°C | 21.7°C | 1.6°C | 96 mm | 63% | 1.5 m/s | 2.9 |
| 2019 | 17.1°C | 11.6°C | 6.0°C | 20.8°C | 1.4°C | 64 mm | 56% | 1.5 m/s | 3.1 |
| 2018 | 21.0°C | 14.2°C | 7.4°C | 26.3°C | 4.5°C | 17 mm | 37% | 1.8 m/s | 3.8 |
| 2017 | 18.9°C | 13.3°C | 7.7°C | 23.8°C | 3.3°C | 77 mm | 50% | 1.6 m/s | 3.1 |
| 2016 | 20.2°C | 14.3°C | 8.4°C | 24.1°C | 5.1°C | 7 mm | 41% | 1.6 m/s | 3.4 |
| 2015 | 19.2°C | 13.2°C | 7.2°C | 24.2°C | 4.1°C | 28 mm | 49% | 1.7 m/s | 2.9 |
| 2014 | 18.4°C | 13.0°C | 7.6°C | 21.9°C | 5.4°C | 84 mm | 55% | 1.4 m/s | 3.1 |
| 2013 | 18.1°C | 12.4°C | 6.6°C | 22.5°C | 2.3°C | 79 mm | 51% | 1.7 m/s | 3.4 |
| 2012 | 16.4°C | 11.2°C | 6.0°C | 20.6°C | 2.5°C | 30 mm | 56% | 1.6 m/s | 3.1 |
| 2011 | 17.5°C | 11.3°C | 5.1°C | 20.4°C | 1.5°C | 9 mm | 51% | 1.5 m/s | 3.5 |
| 2010 | 20.7°C | 14.1°C | 7.5°C | 23.2°C | 4.9°C | 13 mm | 37% | 1.5 m/s | 3.4 |
| 2009 | 21.0°C | 15.2°C | 9.5°C | 26.4°C | 5.2°C | 8 mm | 48% | 1.4 m/s | 3.3 |
| 2008 | 18.2°C | 12.6°C | 7.0°C | 24.7°C | 2.0°C | 12 mm | 42% | 1.5 m/s | 3.1 |
| 2007 | 21.3°C | 14.4°C | 7.5°C | 28.0°C | 4.5°C | 2 mm | 33% | 1.7 m/s | 4 |
| 2006 | 20.6°C | 14.5°C | 8.4°C | 26.9°C | 4.4°C | 15 mm | 41% | 1.6 m/s | 3.4 |
| 2005 | 18.6°C | 12.9°C | 7.1°C | 23.2°C | 3.5°C | 45 mm | 49% | 1.6 m/s | 3.2 |
| 2004 | 18.2°C | 12.6°C | 7.1°C | 24.3°C | 2.7°C | 84 mm | 53% | 1.5 m/s | 3.1 |
| 2003 | 20.2°C | 13.6°C | 7.1°C | 24.3°C | 2.4°C | 52 mm | 37% | 1.6 m/s | 3.2 |
| 2002 | 19.2°C | 13.0°C | 6.8°C | 25.7°C | 3.2°C | 29 mm | 44% | 1.6 m/s | 3.5 |
| 2001 | 20.6°C | 13.8°C | 6.9°C | 26.2°C | 3.7°C | 27 mm | 34% | 1.7 m/s | 3.6 |
| 2000 | 20.3°C | 13.9°C | 7.5°C | 26.2°C | 2.9°C | 35 mm | 36% | 1.8 m/s | 3.3 |
| 1999 | 17.6°C | 12.1°C | 6.5°C | 20.7°C | 3.9°C | 40 mm | 54% | 1.5 m/s | 3.2 |
| 1998 | 18.2°C | 12.3°C | 6.4°C | 21.9°C | 3.6°C | 3 mm | 46% | 1.5 m/s | 3.4 |
| 1997 | 18.2°C | 12.3°C | 6.3°C | 21.1°C | 3.0°C | 20 mm | 40% | 1.6 m/s | 3.6 |
| 1996 | 19.1°C | 12.7°C | 6.3°C | 23.9°C | 3.7°C | 44 mm | 43% | 1.8 m/s | 3.5 |
| 1995 | 17.9°C | 11.7°C | 5.4°C | 22.8°C | 2.6°C | 43 mm | 45% | 1.8 m/s | 3.6 |
| 1994 | 19.8°C | 13.8°C | 7.7°C | 24.8°C | 2.9°C | 38 mm | 46% | 1.5 m/s | 3.6 |
| 1993 | 19.5°C | 13.0°C | 6.6°C | 23.9°C | 3.3°C | 41 mm | 43% | 1.8 m/s | 3.2 |
| 1992 | 19.8°C | 13.6°C | 7.5°C | 24.3°C | 2.2°C | 20 mm | 46% | 1.7 m/s | 3.2 |
| 1991 | 19.5°C | 13.0°C | 6.4°C | 30.4°C | 1.5°C | 1 mm | 39% | 1.6 m/s | 3.6 |
| 1990 🔥 | 22.7°C | 16.2°C | 9.7°C | 27.0°C | 5.5°C | 1 mm | 37% | 1.9 m/s | 3.5 |
| 1989 | 17.7°C | 11.7°C | 5.7°C | 23.8°C | 0.6°C | 60 mm | 46% | 1.8 m/s | 3.3 |
| 1988 | 21.9°C | 15.2°C | 8.6°C | 25.9°C | 5.4°C | 3 mm | 31% | 1.6 m/s | 3.5 |
| 1987 | 21.1°C | 14.3°C | 7.5°C | 24.3°C | 4.5°C | 33 mm | 36% | 1.6 m/s | 3.4 |
| 1986 | 18.8°C | 12.7°C | 6.6°C | 20.9°C | 4.9°C | 8 mm | 40% | 1.4 m/s | 3.8 |
| 1985 | 18.3°C | 12.4°C | 6.5°C | 22.0°C | 4.0°C | 13 mm | 45% | 1.5 m/s | 3.3 |
| 1984 | 18.6°C | 12.2°C | 5.8°C | 22.4°C | 3.4°C | 3 mm | 30% | 1.6 m/s | 3.6 |
| 1983 | 18.6°C | 12.3°C | 6.0°C | 23.5°C | 3.5°C | 25 mm | 38% | 1.7 m/s | — |
| 1982 | 18.3°C | 12.8°C | 7.3°C | 23.3°C | 5.0°C | 37 mm | 50% | 1.5 m/s | — |
| 1981 | 16.8°C | 11.6°C | 6.4°C | 21.2°C | 2.0°C | 65 mm | 58% | 1.5 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 19.1°C with lows near 7°C (mean 13.1°C), based on 45 years of NASA POWER data.
January averages 34 mm of rainfall in Sirmaur, one of the drier months. The wettest on record was 149 mm in 2022.
The hottest January reached 30.4°C in 1991. The coldest dipped to 0.6°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 1°C. Daytime highs moved from 18.1°C to 18.8°C and overnight lows from 6.4°C to 7.7°C over the same span.
January is one of the cooler months of the year in Sirmaur and one of the drier months, so plan for around 19.1°C daytime highs and 7°C at night.
Yes — January is the coldest month of the year in Sirmaur, averaging 13.1°C.
For January in Sirmaur, pack warm layers and a jacket for chilly mornings, with typical highs of 19.1°C and lows of 7°C.
Relative humidity in January averages 45% — relatively dry.
Average wind speed in January is 1.6 m/s. The windiest January on record averaged 1.9 m/s (1990).
The wettest January on record was 2022 with 149 mm. On average, January sees 34 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 Sirmaur 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.
