January is one of the cooler months of the year in Deeg, with average highs near 23.6°C and lows around 7.4°C (mean 15.5°C). It is one of the drier months, averaging 15 mm of rainfall and 42% relative humidity across the period.
January is one of the cooler months of the year in Deeg. Across 45 years of records, the warmest January in Deeg was 1990 — when the month averaged 18.9°C — while the coldest was 2013 at 13.3°C. Typical January days reach 23.6°C with nights near 7.4°C. The long-term trend is cooling, about 0.3°C per decade.
January is one of the drier months in Deeg, averaging 15 mm of rainfall. The wettest January on record was 1982 with 57 mm, while the driest were 1990 and 2011 at 0 mm.
Relative humidity in Deeg during January averages 42%. The most humid January was 2022 at 66%, and the least humid was 2008 at 26%.
January receives about 3.5 kWh/m²/day of solar energy in Deeg. The sunniest January was 1995 at 4.5 kWh/m²/day, and the cloudiest was 2024 at 2.1.
Average wind speed in Deeg during January is 1.5 m/s. The windiest January was 1990 at 2.1 m/s, while the calmest was 2024 at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.5°C | 16.1°C | 16.0°C | 14.9°C | 14.4°C | -1.1°C |
| Avg High | 23.7°C | 24.6°C | 24.2°C | 22.9°C | 21.8°C | -1.9°C |
| Avg Low | 7.4°C | 7.6°C | 7.8°C | 6.9°C | 7.0°C | -0.4°C |
| Avg Rain | 21 mm | 11 mm | 7 mm | 16 mm | 24 mm | +2 mm |
January temperatures in Deeg have fallen by about 0.9°C between 1981–1985 and 2021–2025.
January has ranged from a record low of 0°C (2013) to a record high of 33°C (1990).
Rainfall in January is one of the drier months, averaging 15 mm, with a wettest year of 57 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.5°C per decade while lows fell 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Deeg
January is a good time to visit Deeg, with days averaging 23.6°C and nights around 7.4°C (mean 15.5°C, cooler than Deeg's yearly average) and low rainfall. November and March are marginally more temperate, but January still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 23.9°C | 15.8°C | 7.8°C | 27.6°C | 4.6°C | 3 mm | 49% | 1.5 m/s | 3.1 |
| 2024 | 21.5°C | 13.9°C | 6.3°C | 26.7°C | 3.4°C | 6 mm | 49% | 1.1 m/s | 2.1 |
| 2023 | 21.5°C | 13.7°C | 5.8°C | 25.3°C | 0.1°C | 20 mm | 52% | 1.4 m/s | 2.9 |
| 2022 | 20.4°C | 13.8°C | 7.2°C | 25.6°C | 3.5°C | 51 mm | 66% | 1.4 m/s | 2.6 |
| 2021 | 22.1°C | 14.8°C | 7.6°C | 25.4°C | 2.7°C | 34 mm | 52% | 1.6 m/s | 2.8 |
| 2020 | 21.3°C | 14.3°C | 7.2°C | 27.0°C | 1.9°C | 30 mm | 60% | 1.6 m/s | 3.1 |
| 2019 | 22.3°C | 14.4°C | 6.5°C | 27.6°C | 2.4°C | 19 mm | 46% | 1.7 m/s | 3.4 |
| 2018 | 25.3°C | 16.2°C | 7.1°C | 30.3°C | 4.6°C | 1 mm | 30% | 1.5 m/s | 3.5 |
| 2017 | 23.9°C | 16.0°C | 8.0°C | 29.4°C | 2.4°C | 23 mm | 41% | 1.6 m/s | 3.3 |
| 2016 | 25.2°C | 17.3°C | 9.3°C | 29.7°C | 4.6°C | 1 mm | 30% | 1.3 m/s | 3 |
| 2015 | 21.5°C | 13.9°C | 6.3°C | 24.1°C | 3.4°C | 34 mm | 51% | 1.4 m/s | 2.5 |
| 2014 | 21.1°C | 14.4°C | 7.7°C | 25.4°C | 2.5°C | 37 mm | 57% | 1.3 m/s | 2.5 |
| 2013 ❄️ | 21.8°C | 13.3°C | 4.9°C | 26.7°C | 0.0°C | 18 mm | 41% | 1.6 m/s | 3.4 |
| 2012 | 22.0°C | 14.3°C | 6.6°C | 26.8°C | 2.2°C | 24 mm | 47% | 1.4 m/s | 3.2 |
| 2011 | 21.9°C | 13.6°C | 5.3°C | 25.7°C | 0.1°C | 0 mm | 45% | 1.4 m/s | 3.5 |
| 2010 | 23.7°C | 15.7°C | 7.7°C | 27.6°C | 4.8°C | 4 mm | 42% | 1.2 m/s | 2.7 |
| 2009 | 25.5°C | 17.5°C | 9.6°C | 30.8°C | 6.2°C | 1 mm | 42% | 1.5 m/s | 3.3 |
| 2008 | 23.6°C | 15.5°C | 7.4°C | 28.6°C | 2.7°C | 0 mm | 26% | 1.7 m/s | 3.5 |
| 2007 | 25.3°C | 16.5°C | 7.8°C | 31.9°C | 2.7°C | 2 mm | 28% | 1.7 m/s | 3.7 |
| 2006 | 25.7°C | 16.5°C | 7.3°C | 31.5°C | 2.3°C | 0 mm | 27% | 1.8 m/s | 4 |
| 2005 | 22.6°C | 15.2°C | 7.8°C | 26.2°C | 4.5°C | 5 mm | 49% | 1.5 m/s | 3.3 |
| 2004 | 22.9°C | 15.4°C | 7.9°C | 28.3°C | 4.4°C | 11 mm | 50% | 1.5 m/s | 2.7 |
| 2003 | 23.0°C | 15.1°C | 7.3°C | 28.2°C | 3.3°C | 13 mm | 44% | 1.4 m/s | 2.7 |
| 2002 | 22.9°C | 15.3°C | 7.6°C | 28.0°C | 4.2°C | 24 mm | 39% | 1.4 m/s | 3.4 |
| 2001 | 24.5°C | 15.7°C | 6.9°C | 30.7°C | 3.7°C | 4 mm | 31% | 1.6 m/s | 3.6 |
| 2000 | 25.7°C | 16.9°C | 8.1°C | 29.1°C | 2.6°C | 9 mm | 29% | 1.8 m/s | 3.5 |
| 1999 | 23.4°C | 15.3°C | 7.2°C | 27.4°C | 4.3°C | 24 mm | 47% | 1.5 m/s | 3.1 |
| 1998 | 22.9°C | 14.5°C | 6.2°C | 26.6°C | 1.7°C | 0 mm | 41% | 1.5 m/s | 4.2 |
| 1997 | 24.3°C | 15.3°C | 6.4°C | 26.1°C | 3.8°C | 4 mm | 28% | 1.6 m/s | 4.4 |
| 1996 | 24.7°C | 16.1°C | 7.6°C | 27.2°C | 3.6°C | 14 mm | 38% | 1.7 m/s | 4.3 |
| 1995 | 23.0°C | 14.7°C | 6.3°C | 26.8°C | 3.5°C | 42 mm | 42% | 1.7 m/s | 4.5 |
| 1994 | 25.7°C | 17.6°C | 9.6°C | 31.7°C | 4.7°C | 23 mm | 40% | 1.6 m/s | 4.3 |
| 1993 | 25.1°C | 16.7°C | 8.3°C | 30.4°C | 3.4°C | 3 mm | 35% | 1.9 m/s | 4 |
| 1992 | 24.6°C | 16.3°C | 8.0°C | 29.6°C | 3.2°C | 3 mm | 41% | 1.7 m/s | 3.9 |
| 1991 | 24.7°C | 15.8°C | 6.9°C | 32.8°C | 1.9°C | 0 mm | 31% | 1.7 m/s | 4.4 |
| 1990 🔥 | 28.0°C | 18.9°C | 9.7°C | 33.0°C | 5.1°C | 0 mm | 30% | 2.1 m/s | 4.4 |
| 1989 | 23.5°C | 14.6°C | 5.7°C | 28.6°C | 2.7°C | 22 mm | 40% | 1.8 m/s | 4 |
| 1988 | 26.4°C | 17.6°C | 8.7°C | 28.7°C | 5.1°C | 2 mm | 30% | 1.6 m/s | 4.2 |
| 1987 | 24.2°C | 16.2°C | 8.2°C | 27.4°C | 4.6°C | 30 mm | 42% | 1.5 m/s | 4 |
| 1986 | 22.9°C | 14.8°C | 6.8°C | 26.3°C | 1.8°C | 20 mm | 46% | 1.5 m/s | 4 |
| 1985 | 22.9°C | 15.1°C | 7.2°C | 26.4°C | 4.7°C | 28 mm | 43% | 1.5 m/s | 4.2 |
| 1984 | 23.1°C | 14.5°C | 6.0°C | 27.0°C | 2.7°C | 1 mm | 35% | 1.4 m/s | 4.1 |
| 1983 | 23.0°C | 14.8°C | 6.7°C | 25.6°C | 2.4°C | 18 mm | 41% | 1.5 m/s | — |
| 1982 🌧️ | 23.4°C | 15.9°C | 8.5°C | 27.2°C | 5.3°C | 57 mm | 49% | 1.5 m/s | — |
| 1981 | 24.0°C | 16.3°C | 8.5°C | 27.4°C | 3.2°C | 16 mm | 47% | 1.5 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 23.6°C with lows near 7.4°C (mean 15.5°C), based on 45 years of NASA POWER data.
January averages 15 mm of rainfall in Deeg, one of the drier months. The wettest on record was 57 mm in 1982.
The hottest January reached 33°C in 1990. The coldest dipped to 0°C in 2013.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have fallen by about 0.9°C. Daytime highs moved from 23.3°C to 21.9°C and overnight lows from 7.4°C to 6.9°C over the same span.
January is one of the cooler months of the year in Deeg and one of the drier months, so plan for around 23.6°C daytime highs and 7.4°C at night.
Yes — January is the coldest month of the year in Deeg, averaging 15.5°C.
For January in Deeg, pack warm layers and a jacket for chilly mornings, with typical highs of 23.6°C and lows of 7.4°C.
Relative humidity in January averages 42% — relatively dry.
Average wind speed in January is 1.5 m/s. The windiest January on record averaged 2.1 m/s (1990).
The wettest January on record was 1982 with 57 mm. On average, January sees 15 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 Deeg 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.
