March is one of the cooler months of the year in Belleville, with average highs near 13.1°C and lows around 1.1°C (mean 7.1°C). It is about average for rainfall, averaging 91 mm of rainfall and 78% relative humidity across the period.
March is one of the cooler months of the year in Belleville. Across 45 years of records, the warmest March in Belleville was 2012 — when the month averaged 14.2°C — while the coldest was 1984 at 3°C. Typical March days reach 13.1°C with nights near 1.1°C. The long-term trend is warming, about 0.5°C per decade.
March is about average for rainfall in Belleville, averaging 91 mm of rainfall. The wettest March on record was 2008 with 243 mm, while the driest was 2001 at 30 mm.
Relative humidity in Belleville during March averages 78%. The most humid March was 2010 at 84%, and the least humid was 1981 at 67%.
March receives about 3.9 kWh/m²/day of solar energy in Belleville. The sunniest Marchs were 1986 and 2024 at 4.5 kWh/m²/day, and the cloudiest was 1984 at 3.
Average wind speed in Belleville during March is 2.9 m/s. The windiest Marchs were 1991 and 1998 at 3.3 m/s, while the calmest was 2015 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 6.4°C | 6.5°C | 7.2°C | 7.1°C | 8.9°C | +2.5°C |
| Avg High | 12.4°C | 12.5°C | 13.4°C | 12.9°C | 15.2°C | +2.8°C |
| Avg Low | 0.4°C | 0.6°C | 1.1°C | 1.2°C | 2.6°C | +2.2°C |
| Avg Rain | 90 mm | 82 mm | 93 mm | 88 mm | 113 mm | +23 mm |
March temperatures in Belleville have risen by about 2.8°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -14.4°C (1998) to a record high of 27.7°C (1981).
Rainfall in March is about average for rainfall, averaging 91 mm, with a wettest year of 243 mm.
A good time to visit Belleville
March is a good time to visit Belleville, with days averaging 13.1°C and nights around 1.1°C (mean 7.1°C, cooler than Belleville's yearly average) and higher rainfall. September and June are marginally more temperate, but March still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17.0°C | 10.2°C | 3.3°C | 25.8°C | -5.0°C | 79 mm | 70% | 3.2 m/s | 4.4 |
| 2024 | 17.1°C | 10.3°C | 3.5°C | 25.4°C | -5.0°C | 69 mm | 72% | 2.9 m/s | 4.5 |
| 2023 | 12.7°C | 6.8°C | 0.9°C | 23.3°C | -6.3°C | 158 mm | 76% | 3.1 m/s | 3.7 |
| 2022 | 14.2°C | 7.7°C | 1.2°C | 24.1°C | -9.5°C | 129 mm | 75% | 3.1 m/s | 4.1 |
| 2021 | 15.6°C | 9.4°C | 3.3°C | 23.8°C | -4.5°C | 131 mm | 79% | 2.8 m/s | 4.1 |
| 2020 | 14.6°C | 9.1°C | 3.6°C | 23.9°C | -3.2°C | 109 mm | 83% | 2.7 m/s | 3.2 |
| 2019 | 10.6°C | 4.9°C | -0.8°C | 21.4°C | -14.3°C | 122 mm | 79% | 2.8 m/s | 3.8 |
| 2018 | 10.7°C | 5.4°C | 0.1°C | 19.3°C | -5.3°C | 149 mm | 78% | 2.9 m/s | 3.2 |
| 2017 | 14.5°C | 8.4°C | 2.2°C | 26.8°C | -7.7°C | 83 mm | 72% | 3 m/s | 3.6 |
| 2016 | 15.5°C | 9.7°C | 4.0°C | 24.8°C | -6.1°C | 68 mm | 81% | 2.9 m/s | 3.8 |
| 2015 | 12.4°C | 6.2°C | 0.0°C | 24.2°C | -13.8°C | 88 mm | 79% | 2.3 m/s | 3.9 |
| 2014 | 11.1°C | 4.2°C | -2.7°C | 24.4°C | -14.4°C | 32 mm | 73% | 2.9 m/s | 4.4 |
| 2013 | 8.4°C | 3.2°C | -2.0°C | 19.8°C | -7.1°C | 95 mm | 79% | 2.8 m/s | 3.5 |
| 2012 🔥 | 20.2°C | 14.2°C | 8.2°C | 26.5°C | -4.7°C | 71 mm | 80% | 2.9 m/s | 4.3 |
| 2011 | 12.7°C | 7.0°C | 1.2°C | 25.9°C | -6.2°C | 102 mm | 79% | 2.9 m/s | 3.3 |
| 2010 | 13.1°C | 7.6°C | 2.0°C | 24.4°C | -4.7°C | 69 mm | 84% | 2.5 m/s | 3.7 |
| 2009 | 14.5°C | 8.4°C | 2.2°C | 24.6°C | -8.5°C | 69 mm | 76% | 3 m/s | 4.2 |
| 2008 🌧️ | 11.6°C | 5.6°C | -0.5°C | 22.0°C | -9.8°C | 243 mm | 82% | 2.9 m/s | 3.5 |
| 2007 | 16.9°C | 11.1°C | 5.2°C | 26.5°C | -6.3°C | 61 mm | 81% | 2.8 m/s | 3.8 |
| 2006 | 13.1°C | 7.0°C | 1.0°C | 24.7°C | -8.3°C | 132 mm | 77% | 3 m/s | 3.7 |
| 2005 | 11.0°C | 5.5°C | 0.0°C | 23.4°C | -4.9°C | 52 mm | 77% | 2.8 m/s | 4 |
| 2004 | 14.7°C | 8.6°C | 2.5°C | 24.0°C | -5.7°C | 114 mm | 77% | 3 m/s | 3.9 |
| 2003 | 13.8°C | 7.2°C | 0.7°C | 23.8°C | -7.2°C | 60 mm | 77% | 2.6 m/s | 4 |
| 2002 | 11.3°C | 5.3°C | -0.7°C | 20.4°C | -14.2°C | 117 mm | 78% | 2.9 m/s | 3.4 |
| 2001 | 11.0°C | 4.8°C | -1.3°C | 18.7°C | -6.6°C | 30 mm | 75% | 2.4 m/s | 4.1 |
| 2000 | 15.6°C | 8.9°C | 2.3°C | 26.6°C | -6.4°C | 54 mm | 71% | 2.5 m/s | 4.1 |
| 1999 | 10.9°C | 4.7°C | -1.5°C | 21.7°C | -6.8°C | 62 mm | 76% | 2.7 m/s | 4.2 |
| 1998 | 10.5°C | 5.6°C | 0.6°C | 25.6°C | -14.4°C | 146 mm | 80% | 3.3 m/s | 3.9 |
| 1997 | 14.6°C | 7.8°C | 1.1°C | 26.4°C | -6.5°C | 84 mm | 77% | 2.8 m/s | 4.2 |
| 1996 | 9.6°C | 3.7°C | -2.2°C | 21.4°C | -13.2°C | 82 mm | 71% | 3.1 m/s | 3.7 |
| 1995 | 14.5°C | 8.2°C | 1.9°C | 24.2°C | -8.2°C | 88 mm | 76% | 2.7 m/s | 4.2 |
| 1994 | 12.4°C | 6.4°C | 0.5°C | 22.2°C | -4.6°C | 42 mm | 80% | 2.6 m/s | 4.3 |
| 1993 | 9.7°C | 4.6°C | -0.4°C | 21.5°C | -11.3°C | 72 mm | 83% | 2.7 m/s | 3.1 |
| 1992 | 13.6°C | 7.3°C | 1.0°C | 22.6°C | -7.1°C | 81 mm | 78% | 2.8 m/s | 3.7 |
| 1991 | 13.9°C | 7.8°C | 1.7°C | 25.7°C | -5.4°C | 83 mm | 77% | 3.3 m/s | 3.7 |
| 1990 | 14.9°C | 8.9°C | 3.0°C | 26.3°C | -6.8°C | 78 mm | 76% | 2.7 m/s | 3.8 |
| 1989 | 11.8°C | 5.8°C | -0.2°C | 24.1°C | -13.8°C | 129 mm | 82% | 2.9 m/s | 3.6 |
| 1988 | 11.7°C | 5.6°C | -0.5°C | 23.1°C | -8.4°C | 118 mm | 80% | 3 m/s | 4.1 |
| 1987 | 14.6°C | 8.4°C | 2.1°C | 22.9°C | -6.1°C | 48 mm | 75% | 2.9 m/s | 3.9 |
| 1986 | 14.0°C | 7.4°C | 0.9°C | 26.0°C | -6.9°C | 48 mm | 78% | 3 m/s | 4.5 |
| 1985 | 13.5°C | 7.7°C | 2.0°C | 25.6°C | -5.2°C | 146 mm | 83% | 3.1 m/s | 3.7 |
| 1984 ❄️ | 8.0°C | 3.0°C | -1.9°C | 18.7°C | -8.5°C | 115 mm | 84% | 2.8 m/s | 3 |
| 1983 | 11.5°C | 6.4°C | 1.3°C | 22.0°C | -5.2°C | 93 mm | 82% | 2.9 m/s | — |
| 1982 | 12.9°C | 6.6°C | 0.3°C | 25.1°C | -8.2°C | 72 mm | 78% | 2.9 m/s | — |
| 1981 | 13.6°C | 6.7°C | -0.1°C | 27.7°C | -6.4°C | 42 mm | 67% | 2.7 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 13.1°C with lows near 1.1°C (mean 7.1°C), based on 45 years of NASA POWER data.
March averages 91 mm of rainfall in Belleville, about average for rainfall. The wettest on record was 243 mm in 2008.
The hottest March reached 27.7°C in 1981. The coldest dipped to -14.4°C in 1998.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.8°C. Daytime highs moved from 11.9°C to 15.3°C and overnight lows from 0.3°C to 2.4°C over the same span.
March is one of the cooler months of the year in Belleville and about average for rainfall, so plan for around 13.1°C daytime highs and 1.1°C at night.
Not quite — March is the 4th coolest month in Belleville, averaging 7.1°C.
For March in Belleville, pack warm layers and a jacket for chilly mornings, with typical highs of 13.1°C and lows of 1.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 78% — quite humid.
Average wind speed in March is 2.9 m/s. The windiest March on record averaged 3.3 m/s (1991).
The wettest March on record was 2008 with 243 mm. On average, March sees 91 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 Belleville behaves each March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
