Halton Hills Climate by Month
Halton Hills, 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 Halton Hills's climate in short. Expect highs of 79°F (26°C) in July and 28°F (-2°C) in January, with the coldest nights (February) near 14°F (-10°C). It gets 34 in (867 mm) of rain a year, spread across the months. The air is humid, averaging 84% relative humidity.
- Warmest month
- 79°F(26°C)
- Average high, July
- Coldest nights
- 14°F(-10°C)
- Average low, February
- Rain per year
- 34 in(867 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: July
Best and worst months in Halton Hills
Best for weatherThe most comfortable weather comes from June to August, with highs around 76°F (25°C) and about 3.1 in (79 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 28°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Halton Hills weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 28°F(-2°C) | 15°F(-10°C) | 2.6 in(66 mm) | 100% | 1.4 |
| FebFebruary | 29°F(-2°C) | 14°F(-10°C) | 2.3 in(58 mm) | 100% | 2.4 |
| MarMarch | 38°F(4°C) | 23°F(-5°C) | 2.1 in(53 mm) | 87% | 3.5 |
| AprApril | 50°F(10°C) | 33°F(1°C) | 3.1 in(80 mm) | 67% | 4.4 |
| MayMay | 64°F(18°C) | 44°F(6°C) | 3.5 in(89 mm) | 71% | 5.4 |
| JunJuneBest | 73°F(23°C) | 53°F(12°C) | 3.1 in(78 mm) | 75% | 5.9 |
| JulJulyBest | 79°F(26°C) | 58°F(15°C) | 3.3 in(85 mm) | 76% | 6.0 |
| AugAugustBest | 77°F(25°C) | 58°F(14°C) | 3.0 in(75 mm) | 78% | 5.2 |
| SepSeptember | 71°F(21°C) | 51°F(11°C) | 2.8 in(71 mm) | 82% | 4.0 |
| OctOctober | 57°F(14°C) | 41°F(5°C) | 3.0 in(76 mm) | 84% | 2.4 |
| NovNovember | 45°F(7°C) | 32°F(0°C) | 3.0 in(75 mm) | 89% | 1.4 |
| DecDecember | 34°F(1°C) | 22°F(-5°C) | 2.4 in(61 mm) | 97% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside Canada
- 🇧🇾BarysawMinsk, Belarus · Pop. 134k83%matchLess sunDrier wintersHalton Hills vs Barysaw →
- 🇺🇸Mount PleasantWisconsin, United States · Pop. 26k82%matchLess humidDrier wintersHalton Hills vs Mount Pleasant →
- 🇷🇺ChernyakhovskKaliningrad Oblast, Russia · Pop. 45k81%matchLess sunMilder wintersHalton Hills vs Chernyakhovsk →
- 🇺🇸MadisonWisconsin, United States · Pop. 280k81%matchDrier wintersHotter summersHalton Hills vs Madison →
- 🇵🇱SuwałkiPodlasie, Poland · Pop. 69k81%matchLess sunMilder wintersHalton Hills vs Suwałki →
- 🇨🇦WoodstockOntario, Canada · Pop. 40k99%matchClose on every measureHalton Hills vs Woodstock →
- 🇨🇦AjaxOntario, Canada · Pop. 120k97%matchMilder wintersLess humidHalton Hills vs Ajax →
- 🇨🇦Norfolk CountyOntario, Canada · Pop. 61k96%matchMilder wintersLess humidHalton Hills vs Norfolk County →
- 🇨🇦Salaberry-de-ValleyfieldQuebec, Canada · Pop. 43k93%matchColder wintersLess humidHalton Hills vs Salaberry-de-Valleyfield →
- 🇨🇦Saint-Louis-de-TerrebonneQuebec, Canada · Pop. 120k93%matchColder wintersWetter summersHalton Hills vs Saint-Louis-de-Terrebonne →