Welland Climate by Month
Welland, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
Welland has warm summers and freezing winters, with rain spread through the year. July is the warmest month, with highs around 80°F (27°C); January is the coolest at 31°F (0°C), and nights dip to 19°F (-7°C). About 37 in (931 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 80°F(27°C)
- Average high, July
- Coldest nights
- 19°F(-7°C)
- Average low, January
- Rain per year
- 37 in(931 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: July
Best and worst months in Welland
Best for weatherJune and August are the best time for weather in Welland: highs near 77°F (25°C) and about 3.2 in (83 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 31°F (0°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)
Welland weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 31°F(0°C) | 19°F(-7°C) | 2.8 in(70 mm) | 86% | 1.3 |
| FebFebruary | 33°F(1°C) | 19°F(-7°C) | 2.1 in(53 mm) | 83% | 2.2 |
| MarMarch | 42°F(5°C) | 27°F(-3°C) | 2.3 in(59 mm) | 74% | 3.3 |
| AprApril | 54°F(12°C) | 37°F(3°C) | 3.3 in(83 mm) | 68% | 4.3 |
| MayMay | 66°F(19°C) | 47°F(8°C) | 3.5 in(89 mm) | 71% | 5.4 |
| JunJuneBest | 75°F(24°C) | 57°F(14°C) | 3.4 in(86 mm) | 73% | 5.8 |
| JulJuly | 80°F(27°C) | 63°F(17°C) | 3.3 in(84 mm) | 69% | 5.9 |
| AugAugustBest | 79°F(26°C) | 62°F(17°C) | 3.1 in(79 mm) | 71% | 5.2 |
| SepSeptember | 72°F(22°C) | 55°F(13°C) | 3.1 in(78 mm) | 76% | 4.1 |
| OctOctober | 60°F(15°C) | 44°F(7°C) | 3.5 in(89 mm) | 76% | 2.4 |
| NovNovember | 47°F(9°C) | 34°F(1°C) | 3.3 in(83 mm) | 81% | 1.5 |
| DecDecember | 37°F(3°C) | 26°F(-4°C) | 3.1 in(78 mm) | 84% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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