January is one of the cooler months of the year in Iqaluit, with average highs near -25°C and lows around -31.6°C (mean -28.3°C). It is one of the drier months, averaging 24 mm of rainfall and 98% relative humidity across the period.
January is one of the cooler months of the year in Iqaluit. Across 45 years of records, the warmest January in Iqaluit was 2025 — when the month averaged -19.3°C — while the coldest was 1983 at -35.3°C. Typical January days reach -25°C with nights near -31.6°C. The long-term trend is warming, about 0.6°C per decade.
January is one of the drier months in Iqaluit, averaging 24 mm of rainfall. The wettest January on record was 1992 with 51 mm, while the driest was 2009 at 8 mm.
Relative humidity in Iqaluit during January averages 98%. The most humid January was 2005 at 100%, and the least humid was 1997 at 93%.
January receives about 0.2 kWh/m²/day of solar energy in Iqaluit. The sunniest Januarys were 2023, 2024 and 2025, among others at 0.2 kWh/m²/day, and the cloudiest were 2023, 2024 and 2025, among others at 0.2.
Average wind speed in Iqaluit during January is 3.2 m/s. The windiest January was 1996 at 4.3 m/s, while the calmest were 2018 and 2023 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -29.0°C | -29.1°C | -28.7°C | -27.4°C | -26.6°C | +2.4°C |
| Avg High | -25.6°C | -25.8°C | -25.5°C | -24.2°C | -23.0°C | +2.6°C |
| Avg Low | -32.5°C | -32.4°C | -31.9°C | -30.7°C | -30.2°C | +2.3°C |
| Avg Rain | 23 mm | 27 mm | 21 mm | 21 mm | 28 mm | +5 mm |
January temperatures in Iqaluit have risen by about 2.1°C between 1981–1985 and 2021–2025.
January has ranged from a record low of -48°C (1984) to a record high of -0.3°C (2011).
Rainfall in January is one of the drier months, averaging 24 mm, with a wettest year of 51 mm.
A quieter season to visit Iqaluit
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Iqaluit. That said, January — with days averaging -25°C and nights around -31.6°C (mean -28.3°C) and low rainfall (24 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 🔥 | -16.6°C | -19.3°C | -22.1°C | -4.1°C | -31.3°C | 37 mm | 97% | 3.4 m/s | 0.2 |
| 2024 | -21.5°C | -25.3°C | -29.2°C | -0.9°C | -42.6°C | 34 mm | 98% | 3.8 m/s | 0.2 |
| 2023 | -27.3°C | -30.7°C | -34.1°C | -15.1°C | -46.3°C | 21 mm | 98% | 2.4 m/s | 0.2 |
| 2022 | -27.8°C | -31.2°C | -34.7°C | -15.6°C | -42.1°C | 25 mm | 99% | 3.1 m/s | 0.2 |
| 2021 | -18.3°C | -21.9°C | -25.6°C | -3.9°C | -37.6°C | 35 mm | 97% | 3 m/s | 0.2 |
| 2020 | -26.4°C | -31.0°C | -35.5°C | -12.4°C | -47.0°C | 19 mm | 99% | 2.9 m/s | 0.2 |
| 2019 | -26.6°C | -29.7°C | -32.8°C | -13.5°C | -39.6°C | 21 mm | 97% | 2.8 m/s | 0.2 |
| 2018 | -29.0°C | -31.7°C | -34.4°C | -22.9°C | -41.0°C | 11 mm | 99% | 2.4 m/s | 0.2 |
| 2017 | -21.5°C | -25.1°C | -28.7°C | -11.2°C | -41.4°C | 37 mm | 96% | 3.3 m/s | 0.2 |
| 2016 | -22.7°C | -26.0°C | -29.3°C | -3.7°C | -41.3°C | 14 mm | 97% | 3.6 m/s | 0.2 |
| 2015 | -30.4°C | -33.3°C | -36.3°C | -19.4°C | -45.8°C | 12 mm | 100% | 2.5 m/s | 0.2 |
| 2014 | -20.6°C | -23.5°C | -26.4°C | -12.2°C | -34.3°C | 35 mm | 95% | 3.9 m/s | 0.2 |
| 2013 | -25.7°C | -28.9°C | -32.0°C | -14.9°C | -37.8°C | 15 mm | 97% | 2.9 m/s | 0.2 |
| 2012 | -25.8°C | -29.5°C | -33.2°C | -17.0°C | -43.9°C | 12 mm | 98% | 3.1 m/s | 0.2 |
| 2011 | -19.0°C | -21.8°C | -24.6°C | -0.3°C | -43.1°C | 21 mm | 97% | 3.4 m/s | 0.2 |
| 2010 | -20.7°C | -24.8°C | -28.9°C | -7.5°C | -40.3°C | 31 mm | 97% | 3.6 m/s | 0.2 |
| 2009 | -25.0°C | -28.2°C | -31.5°C | -13.0°C | -40.7°C | 8 mm | 96% | 3 m/s | 0.2 |
| 2008 | -27.0°C | -29.9°C | -32.8°C | -3.7°C | -43.8°C | 18 mm | 98% | 3.3 m/s | 0.2 |
| 2007 | -24.4°C | -27.0°C | -29.6°C | -10.8°C | -40.7°C | 24 mm | 99% | 3.1 m/s | 0.2 |
| 2006 | -24.1°C | -27.8°C | -31.4°C | -11.9°C | -39.2°C | 27 mm | 99% | 2.8 m/s | 0.2 |
| 2005 | -29.6°C | -32.7°C | -35.7°C | -18.2°C | -42.0°C | 17 mm | 100% | 3 m/s | 0.2 |
| 2004 | -24.1°C | -27.3°C | -30.5°C | -9.5°C | -39.1°C | 10 mm | 98% | 2.8 m/s | 0.2 |
| 2003 | -19.9°C | -23.6°C | -27.2°C | -4.7°C | -37.4°C | 38 mm | 97% | 3.8 m/s | 0.2 |
| 2002 | -26.6°C | -29.8°C | -33.1°C | -8.3°C | -44.7°C | 18 mm | 99% | 2.5 m/s | 0.2 |
| 2001 | -28.1°C | -31.2°C | -34.4°C | -16.5°C | -41.4°C | 17 mm | 100% | 3 m/s | 0.2 |
| 2000 | -26.3°C | -29.6°C | -33.0°C | -15.0°C | -41.7°C | 36 mm | 99% | 2.9 m/s | 0.2 |
| 1999 | -24.2°C | -27.6°C | -31.0°C | -5.6°C | -39.1°C | 28 mm | 99% | 3.1 m/s | 0.2 |
| 1998 | -27.3°C | -30.5°C | -33.7°C | -3.8°C | -41.7°C | 36 mm | 99% | 3.6 m/s | 0.2 |
| 1997 | -23.0°C | -26.2°C | -29.4°C | -7.5°C | -43.7°C | 38 mm | 93% | 3.2 m/s | 0.2 |
| 1996 | -24.9°C | -28.8°C | -32.7°C | -14.8°C | -41.3°C | 47 mm | 99% | 4.3 m/s | 0.2 |
| 1995 | -22.3°C | -25.1°C | -27.9°C | -11.9°C | -37.9°C | 11 mm | 99% | 2.8 m/s | 0.2 |
| 1994 | -25.8°C | -29.0°C | -32.2°C | -14.6°C | -43.5°C | 16 mm | 98% | 3 m/s | 0.2 |
| 1993 | -28.4°C | -32.1°C | -35.7°C | -11.6°C | -47.6°C | 20 mm | 99% | 2.8 m/s | 0.2 |
| 1992 🌧️ | -23.6°C | -27.5°C | -31.5°C | -8.3°C | -43.6°C | 51 mm | 99% | 3.4 m/s | 0.2 |
| 1991 | -30.9°C | -34.0°C | -37.0°C | -23.3°C | -45.7°C | 14 mm | 100% | 2.9 m/s | 0.2 |
| 1990 | -27.6°C | -30.4°C | -33.3°C | -22.2°C | -40.1°C | 12 mm | 99% | 3.2 m/s | 0.2 |
| 1989 | -30.2°C | -33.1°C | -36.1°C | -17.7°C | -45.7°C | 10 mm | 99% | 3.1 m/s | 0.2 |
| 1988 | -27.1°C | -29.9°C | -32.7°C | -17.0°C | -40.9°C | 23 mm | 99% | 3 m/s | 0.2 |
| 1987 | -26.2°C | -30.4°C | -34.7°C | -10.3°C | -44.7°C | 29 mm | 99% | 3.2 m/s | 0.2 |
| 1986 | -25.0°C | -28.7°C | -32.4°C | -8.1°C | -45.5°C | 41 mm | 99% | 3.9 m/s | 0.2 |
| 1985 | -18.2°C | -21.9°C | -25.6°C | -1.8°C | -38.8°C | 22 mm | 95% | 4 m/s | 0.2 |
| 1984 | -31.5°C | -34.7°C | -37.9°C | -19.8°C | -48.0°C | 14 mm | 100% | 2.5 m/s | 0.2 |
| 1983 ❄️ | -32.2°C | -35.3°C | -38.3°C | -25.2°C | -47.4°C | 14 mm | 100% | 2.7 m/s | — |
| 1982 | -19.2°C | -23.1°C | -27.1°C | -6.4°C | -38.3°C | 27 mm | 96% | 4 m/s | — |
| 1981 | -21.0°C | -24.2°C | -27.4°C | -10.1°C | -36.8°C | 30 mm | 97% | 3.3 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around -25°C with lows near -31.6°C (mean -28.3°C), based on 45 years of NASA POWER data.
January averages 24 mm of rainfall in Iqaluit, one of the drier months. The wettest on record was 51 mm in 1992.
The hottest January reached -0.3°C in 2011. The coldest dipped to -48°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 2.1°C. Daytime highs moved from -24.4°C to -22.3°C and overnight lows from -31.3°C to -29.1°C over the same span.
January is one of the cooler months of the year in Iqaluit and one of the drier months, so plan for around -25°C daytime highs and -31.6°C at night.
Not quite — January is the 2nd coolest month in Iqaluit, averaging -28.3°C.
For January in Iqaluit, pack warm layers and a jacket for chilly mornings, with typical highs of -25°C and lows of -31.6°C.
Relative humidity in January averages 98% — quite humid.
Average wind speed in January is 3.2 m/s. The windiest January on record averaged 4.3 m/s (1996).
The wettest January on record was 1992 with 51 mm. On average, January sees 24 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 Iqaluit 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.
