When to visit
Bolton?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Bolton
Ontario · Canada

The best time to visit Bolton is May, August, September, when the weather, flight prices, and crowds align. — variable climate

Climate score
October
54

Mixed climate

🌨Cold

3%snow days
Rare snowfall
13%outdoor comfort
Limited outdoor comfort
12%perfect days
Rarely perfect
Moderate— 5% nights below 0°cWarming— +1.2° vs. 15 years agoCooling down through the month
Temperature
7–15°C
Moderate temperature variation · Cold nights — bring layers
Feels like
4–13°C
Dry
Precipitation
67mm
Light rain · 11 days
Sunshine
6.4h
Mostly cloudy
Humidity (%)
77%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-20°-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
61
Shoulder season
050100JanFebMarAprMayJunJulAugSepOct61NovDec
Tours & tickets in Bolton
Browse tours & tickets

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Flights to Bolton

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Monthly Overview
Score91315338477788084542010
ClimatePolarPolarColdColdMildHumidHumidHumidMildColdColdPolar
Temperature-8–-1°C-9–1°C-3–7°C2–12°C8–19°C14–25°C16–27°C16–26°C12–22°C7–15°C1–8°C-4–2°C
Feels like-12–-5°C-14–-4°C-8–3°C-2–9°C5–18°C13–25°C16–28°C16–27°C11–22°C4–13°C-3–5°C-8–-2°C
Precipitation75mm
9 days
54mm
9 days
63mm
10 days
85mm
11 days
64mm
11 days
105mm
12 days
96mm
12 days
90mm
10 days
73mm
10 days
67mm
11 days
51mm
10 days
76mm
11 days
Sunshine2.5h
☀︎ 27%
5.4h
☀︎ 52%
6.3h
☀︎ 53%
7.8h
☀︎ 58%
11.0h
☀︎ 74%
12.1h
☀︎ 79%
12.1h
☀︎ 80%
11.1h
☀︎ 80%
9.8h
☀︎ 79%
6.4h
☀︎ 59%
4.9h
☀︎ 51%
2.4h
☀︎ 26%
WindW · 17 km/hW · 19 km/hW · 20 km/hW · 19 km/hNW · 17 km/hW · 17 km/hW · 16 km/hNW · 15 km/hW · 16 km/hW · 17 km/hW · 19 km/hW · 19 km/h
Humidity (%)79%74%70%67%65%67%71%74%75%77%75%80%
Perfect days0%0%1%5%27%39%38%48%41%12%1%0%
Dry streak8d8d7d7d8d6d6d7d9d7d7d7d
Sunny streak4d6d8d9d15d18d21d18d13d8d5d3d
Extreme cold92%96%80%35%2%————5%47%82%
Temperature+0.4°+2.3°+2.9°-0.2°+1.1°+0.5°+0.9°+0.5°+0.6°+1.2°+0.7°+1.9°
RainfallStableStableStableStableStableStableStableStableStableStableStableStable
Ideal warm days0%0%0%0%9%15%32%29%13%1%0%0%
Outdoor comfort0%0%1%6%28%39%32%41%41%13%1%0%
Dry week odds7%11%8%7%11%6%3%8%12%6%9%5%
Heavy rain1%1%1%2%2%3%2%3%2%2%1%1%
Snow days56%55%35%19%2%————3%22%50%
Muggy days—————3%6%5%2%———
Day length9.3h10.5h12.0h13.5h14.8h15.4h15.1h13.9h12.5h11.0h9.7h9.0h
Tourist CrowdsLow seasonLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonShoulder seasonShoulder seasonShoulder season

Frequently asked questions

What is the best time to visit Bolton?

The best time to visit Bolton is May, September, August, July, June, with temperatures between 8 °C and 27 °C. The best month is May. May is shoulder season.

What is the weather like in Bolton?

Bolton has a climate with an overall score of 4.6/10. Annual temperatures range from -9 °C to 27 °C.

What is the hottest month in Bolton?

The hottest month in Bolton is July, with average highs of 27 °C and lows of 16 °C.

What is the rainiest month in Bolton?

The rainiest month in Bolton is June, with an average of 105 mm of precipitation.

When is peak season in Bolton?

Peak season in Bolton is June, July, August, September. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Bolton?

Shoulder season in Bolton falls in April, May, October, November, December. It offers a good balance of decent weather and lower prices compared to peak season.