Bowmanville Climate by Month
Bowmanville, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
Bowmanville has warm summers and freezing winters, with rain spread through the year. Expect highs of 78°F (26°C) in July and 29°F (-2°C) in January, with the coldest nights (January) near 14°F (-10°C). It gets 34 in (872 mm) of rain a year, spread across the months.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- 14°F(-10°C)
- Average low, January
- Rain per year
- 34 in(872 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: June
Best and worst months in Bowmanville
Best for weatherJune to August are the best time for weather in Bowmanville: highs near 76°F (25°C) and about 3.1 in (79 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 29°F (-2°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Bowmanville weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 29°F(-2°C) | 14°F(-10°C) | 2.6 in(67 mm) | 100% | 1.4 |
| FebFebruary | 31°F(0°C) | 16°F(-9°C) | 2.2 in(56 mm) | 70% | 2.3 |
| MarMarch | 40°F(4°C) | 25°F(-4°C) | 2.0 in(50 mm) | 65% | 3.4 |
| AprApril | 52°F(11°C) | 35°F(2°C) | 3.1 in(79 mm) | 63% | 4.3 |
| MayMay | 64°F(18°C) | 45°F(7°C) | 3.2 in(81 mm) | 69% | 5.5 |
| JunJuneBest | 73°F(23°C) | 54°F(12°C) | 3.5 in(89 mm) | 74% | 5.9 |
| JulJulyBest | 78°F(26°C) | 59°F(15°C) | 2.8 in(70 mm) | 75% | 5.9 |
| AugAugustBest | 77°F(25°C) | 58°F(15°C) | 3.0 in(77 mm) | 78% | 5.2 |
| SepSeptember | 70°F(21°C) | 52°F(11°C) | 3.2 in(82 mm) | 82% | 4.0 |
| OctOctober | 57°F(14°C) | 40°F(5°C) | 3.0 in(75 mm) | 85% | 2.3 |
| NovNovember | 45°F(7°C) | 31°F(0°C) | 3.1 in(80 mm) | 77% | 1.4 |
| DecDecember | 35°F(1°C) | 22°F(-5°C) | 2.6 in(66 mm) | 76% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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