Brockville
May
Weather in Brockville for May 2025
Your guide to Brockville weather in May - trends and predictions
In general, the average temperature in Brockville at the beginning of May is 15.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °C by the end of May.
Expect significant rainfall in Brockville during May, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
19°/8°
Temperatures
14 km/h
Avg max wind
80 %
Avg humidity
Brockville in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3 18° | 4 13° | |||
| 5  11° | 6 16° | 7 20° | 8 11° | 9 12° | 10 15° | 11 12° |
| 12 10° | 13 14° | 14 14° | 15 18° | 16 18° | 17 22° | 18 21° |
| 19 24° | 20  17° | 21 21° | 22  22° | 23 23° | 24 16° | 25 18° |
| 26  22° | 27  22° | 28 23° | 29 21° | 30 22° | 31 25° |
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Temperatures trend during May in Brockville
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Mist | 16° /3° | 0.2 mm | 4 | |
| 2 May | Patchy rain possible | 15° /8° | 0.5 mm | 4 | |
| 3 May | Mist | 18° /6° | 0 mm | 4 | |
| 4 May | Light rain shower | 13° /11° | 10.7 mm | 3 | |
| 5 May | Light rain | 11° /9° | 5.1 mm | 3 | |
| 6 May | Fog | 16° /10° | 1.1 mm | 4 | |
| 7 May | Mist | 20° /8° | 0 mm | 5 | |
| 8 May | Light rain shower | 11° /9° | 3.6 mm | 3 | |
| 9 May | Fog | 12° /7° | 0.5 mm | 3 | |
| 10 May | Fog | 15° /3° | 0.4 mm | 4 | |
| 11 May | Light rain shower | 12° /7° | 3.9 mm | 3 | |
| 12 May | Patchy rain possible | 10° /5° | 0.5 mm | 3 | |
| 13 May | Light rain | 14° /6° | 1.5 mm | 3 | |
| 14 May | Light rain shower | 14° /12° | 22.4 mm | 3 | |
| 15 May | Fog | 18° /12° | 0.2 mm | 4 | |
| 16 May | Patchy rain possible | 18° /12° | 0.3 mm | 4 | |
| 17 May | Light rain shower | 22° /13° | 1.3 mm | 5 | |
| 18 May | Fog | 21° /14° | 6.5 mm | 5 | |
| 19 May | Patchy rain possible | 24° /10° | 0 mm | 5 | |
| 20 May | Moderate or heavy rain shower | 17° /11° | 21.6 mm | 4 | |
| 21 May | Patchy rain possible | 21° /9° | 1.7 mm | 5 | |
| 22 May | Partly cloudy | 22° /10° | 0.2 mm | 6 | |
| 23 May | Partly cloudy | 23° /8° | 0.2 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 16° /7° | 6.4 mm | 4 | |
| 25 May | Partly cloudy | 18° /4° | 1.9 mm | 5 | |
| 26 May | Cloudy | 22° /7° | 0.1 mm | 5 | |
| 27 May | Sunny | 22° /10° | 7.6 mm | 5 | |
| 28 May | Sunny | 23° /10° | 1.5 mm | 6 | |
| 29 May | Sunny | 21° /10° | 0 mm | 6 | |
| 30 May | Partly cloudy | 22° /7° | 0 mm | 6 | |
| 31 May | Sunny | 25° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Brockville 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 Brockville forecast closer to your planned date for the most up-to-date weather information.
Brockville in May - FAQ
What are the expected maximum and minimum temperatures in Brockville during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Brockville during May?
Moderate rainfall is anticipated in Brockville during May, with a total of 95.6 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brockville during May?
The average wind speed in Brockville during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Brockville
Explore the daily rainfall trends and prepare for Brockvilles May weather 💧
UV exposure in Brockville during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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