Brantford Climate by Month
Brantford, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
Warm summers and freezing winters, with rain spread through the year: that's Brantford's climate in short. July is the warmest month, with highs around 81°F (27°C); January is the coolest at 30°F (-1°C), and nights dip to 17°F (-9°C). It gets 34 in (865 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 81°F(27°C)
- Average high, July
- Coldest nights
- 17°F(-9°C)
- Average low, January
- Rain per year
- 34 in(865 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: July
Best and worst months in Brantford
Best for weatherJune and September are the best time for weather in Brantford: highs near 74°F (24°C) and about 3.1 in (78 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 30°F (-1°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Brantford weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 30°F(-1°C) | 17°F(-9°C) | 2.2 in(56 mm) | 94% | 1.4 |
| FebFebruary | 31°F(0°C) | 17°F(-8°C) | 2.0 in(51 mm) | 90% | 2.3 |
| MarMarch | 41°F(5°C) | 25°F(-4°C) | 2.1 in(53 mm) | 78% | 3.4 |
| AprApril | 53°F(12°C) | 35°F(2°C) | 3.0 in(77 mm) | 71% | 4.4 |
| MayMay | 67°F(19°C) | 47°F(8°C) | 3.5 in(90 mm) | 70% | 5.3 |
| JunJuneBest | 76°F(25°C) | 56°F(14°C) | 3.1 in(78 mm) | 72% | 5.9 |
| JulJuly | 81°F(27°C) | 61°F(16°C) | 3.7 in(93 mm) | 70% | 5.9 |
| AugAugust | 79°F(26°C) | 60°F(15°C) | 3.0 in(76 mm) | 73% | 5.2 |
| SepSeptemberBest | 73°F(23°C) | 53°F(12°C) | 3.0 in(77 mm) | 77% | 4.1 |
| OctOctober | 59°F(15°C) | 42°F(6°C) | 3.1 in(78 mm) | 79% | 2.4 |
| NovNovember | 47°F(8°C) | 33°F(1°C) | 3.0 in(76 mm) | 84% | 1.5 |
| DecDecember | 35°F(2°C) | 24°F(-4°C) | 2.4 in(60 mm) | 90% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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