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Canada weather

Weather in Belleville for May 2026

Your guide to Belleville weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Belleville is cooler than usual, with temperatures averaging 11.2 °C, this is -2.4 °C below the typical seasonal average.

  • The forecast for the next days in Belleville predicts temperatures to be around 14 °C, close to the historical average.

  • In general, the average temperature in Belleville at the beginning of May is 13.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °C by the end of May.

    • Rain 🌧️

  • Belleville in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 116.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Belleville Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
11°
2
Patchy rain possible
12°
3
Overcast
13°
4
Patchy rain possible
14°
5
Patchy rain possible
14°
6
Overcast
15°
7
Moderate rain at times
16°
8
Sunny
14°
9
Partly cloudy
14°
10
Partly cloudy
16°
11
Patchy rain possible
12°
12
Partly cloudy
11°
13
Moderate rain
14°
14
Patchy rain possible
7°
15
Patchy rain possible
14°
16
Sunny
14°
17
Patchy rain possible
16°
18
Patchy rain possible
15°
19
Moderate rain
10°
20
Moderate rain
20°
21
Partly cloudy
18°
22
Patchy rain possible
19°
23
Patchy rain possible
15°
24
Patchy rain possible
16°
25
Sunny
17°
26
Sunny
20°
27
Sunny
21°
28
Sunny
22°
29
Sunny
19°
30
Sunny
20°
31
Partly cloudy
21°

Temperatures trend during May in Belleville

See the weather trend as well as the moving average line

May weather in Belleville day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 11° /2° 9.4 mm 3
2 May Patchy rain possible
Patchy rain possible
 12° /5° 2.9 mm 4
3 May Overcast
Overcast
 13° /4° 1.5 mm 4
4 May Patchy rain possible
Patchy rain possible
 14° /6° 1 mm 4
5 May Patchy rain possible
Patchy rain possible
 14° /8° 1.6 mm 3
6 May Overcast
Overcast
 15° /7° 4.9 mm 4
7 May Moderate rain at times
Moderate rain at times
 16° /5° 4 mm 4
8 May Sunny
Sunny
 14° /5° 1.2 mm 5
9 May Partly cloudy
Partly cloudy
 14° /4° 1.7 mm 4
10 May Partly cloudy
Partly cloudy
 16° /5° 0.5 mm 5
11 May Patchy rain possible
Patchy rain possible
 12° /3° 0.5 mm 5.2
12 May Partly cloudy
Partly cloudy
 11° /0° 0 mm 6.4
13 May Moderate rain
Moderate rain
 14° /5° 10.6 mm 1.4
14 May Patchy rain possible
Patchy rain possible
 7° /5° 0.9 mm 1.9
15 May Patchy rain possible
Patchy rain possible
 14° /2° 2 mm 0.9
16 May Sunny
Sunny
 14° /0° 0 mm 3
17 May Patchy rain possible
Patchy rain possible
 16° /4° 4.1 mm 3
18 May Patchy rain possible
Patchy rain possible
 15° /9° 0.1 mm 3
19 May Moderate rain
Moderate rain
 10° /7° 7.2 mm 2
20 May Moderate rain
Moderate rain
 20° /11° 7.9 mm 4
21 May Partly cloudy
Partly cloudy
 18° /7° 0 mm 4
22 May Patchy rain possible
Patchy rain possible
 19° /10° 0.8 mm 3
23 May Patchy rain possible
Patchy rain possible
 15° /5° 0.2 mm 3
24 May Patchy rain possible
Patchy rain possible
 16° /9° 0.6 mm 3
25 May Sunny
Sunny
 17° /5° 1.6 mm 4
26 May Sunny
Sunny
 20° /7° 0 mm 5
27 May Sunny
Sunny
 21° /9° 5.9 mm 5
28 May Sunny
Sunny
 22° /9° 1.1 mm 5
29 May Sunny
Sunny
 19° /10° 10.3 mm 5
30 May Sunny
Sunny
 20° /8° 0 mm 5
31 May Partly cloudy
Partly cloudy
 21° /9° 0 mm 6
Next
Important Notice
Our weather forecast for Belleville in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Belleville forecast closer to your planned date for the most up-to-date weather information.
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Belleville in May - FAQ

What are the expected maximum and minimum temperatures in Belleville during May?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Belleville during May?

Significant rainfall exceeding 116.8 mm is expected in Belleville during May, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Belleville during May?

The average wind speed in Belleville during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Belleville

Explore the daily rainfall trends and prepare for Bellevilles May weather 💧
Typically, Belleville has 20 rainy days in May with a total of 116.8 mm of rainfall.

UV exposure in Belleville during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Belleville?

Get accurate weather forecasts for Belleville, located at latitude 44.167 and longitude -77.383. Stay updated with localized weather information tailored for Belleville.

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