When to visit
Belleville?

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

Belleville
Ontario · Canada

The best time to visit Belleville is May, July, September, when the weather, flight prices, and crowds align. — predictable climate

Climate score
October
50

Mixed climate

🌨Cold

2%snow days
Rare snowfall
12%outdoor comfort
Limited outdoor comfort
1%ideal warm days
Rarely warm & sunny
Significant warming— +1.8° vs. 15 years agoCooling down through the month
Temperature
8–15°C
Moderate temperature variation · Cold nights — bring layers
Feels like
5–13°C
Dry
Precipitation
96mm
Moderate rain · 12 days
Sunshine
6.4h
Mostly cloudy
Humidity (%)
76%
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 Belleville
Browse tours & tickets

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Flights to Belleville

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Monthly Overview
Score121214288281828086501610
ClimatePolarPolarColdColdMildHumidPleasantHumidPleasantColdColdPolar
Temperature-9–-1°C-9–0°C-4–5°C2–12°C9–19°C14–24°C18–27°C18–26°C14–23°C8–15°C1–8°C-4–2°C
Feels like-14–-6°C-14–-5°C-9–1°C-2–8°C7–18°C14–24°C19–29°C18–27°C14–23°C5–13°C-3–4°C-9–-2°C
Precipitation76mm
11 days
69mm
9 days
73mm
10 days
107mm
12 days
72mm
10 days
83mm
12 days
79mm
11 days
85mm
11 days
62mm
8 days
96mm
12 days
69mm
10 days
91mm
12 days
Sunshine4.4h
☀︎ 47%
5.5h
☀︎ 52%
6.8h
☀︎ 57%
8.0h
☀︎ 59%
10.6h
☀︎ 71%
11.6h
☀︎ 75%
12.3h
☀︎ 81%
11.4h
☀︎ 81%
9.7h
☀︎ 78%
6.4h
☀︎ 58%
5.4h
☀︎ 56%
3.4h
☀︎ 38%
WindW · 20 km/hW · 21 km/hW · 20 km/hW · 20 km/hW · 18 km/hSW · 18 km/hW · 17 km/hW · 16 km/hSW · 16 km/hSW · 19 km/hW · 20 km/hW · 20 km/h
Humidity (%)73%71%68%68%69%70%71%74%76%76%75%77%
Perfect days0%0%1%4%32%44%38%49%46%10%0%0%
Dry streak7d8d8d7d9d7d6d7d9d6d7d7d
Sunny streak5d6d10d9d16d17d20d18d15d8d6d3d
Extreme cold92%94%78%28%1%————1%40%77%
Temperature+1.1°+2.7°+2.8°+0.1°+1.6°+0.3°+1.5°+0.7°+0.8°+1.8°+0.8°+2.4°
RainfallStableStableStableStableStableStableStableStableStableStableStableStable
Ideal warm days0%0%0%0%9%20%37%31%12%1%0%0%
Outdoor comfort0%0%1%5%32%38%29%40%44%12%0%0%
Dry week odds6%9%12%6%13%7%3%7%15%2%9%6%
Heavy rain2%2%2%4%2%2%3%2%3%3%1%3%
Snow days49%49%29%14%1%————2%16%41%
Muggy days—————4%11%12%4%———
Day length9.3h10.5h12.0h13.5h14.8h15.4h15.1h14.0h12.5h11.0h9.6h8.9h
Tourist CrowdsLow seasonLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonShoulder seasonShoulder seasonShoulder season

Frequently asked questions

What is the best time to visit Belleville?

The best time to visit Belleville is May, September, July, June, August, with temperatures between 9 °C and 27 °C. The best month is May. May is shoulder season.

What is the weather like in Belleville?

Belleville 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 Belleville?

The hottest month in Belleville is July, with average highs of 27 °C and lows of 18 °C.

What is the rainiest month in Belleville?

The rainiest month in Belleville is April, with an average of 107 mm of precipitation.

When is peak season in Belleville?

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

When is shoulder season in Belleville?

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