Caledon
May
Weather in Caledon for May 2026
Your guide to Caledon weather in May - trends and predictions
In general, the average temperature in Caledon at the beginning of May is 13.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °C by the end of May.
Caledon experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 164.2 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
16°/7°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Caledon Weather May
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Temperatures trend during May in Caledon
See the weather trend as well as the moving average line
May weather in Caledon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Heavy rain at times | 11° /2° | 24.6 mm | 3 | |
| 2 May |  Moderate rain at times | 11° /3° | 3.6 mm | 3 | |
| 3 May |  Patchy rain possible | 12° /3° | 1.7 mm | 3 | |
| 4 May | Patchy rain possible | 14° /5° | 0.6 mm | 3 | |
| 5 May | Patchy rain possible | 14° /7° | 0.5 mm | 4 | |
| 6 May |  Overcast | 16° /6° | 9.8 mm | 4 | |
| 7 May | Heavy rain at times | 16° /5° | 10.4 mm | 4 | |
| 8 May | Overcast | 17° /6° | 0.3 mm | 4 | |
| 9 May |  Partly cloudy | 14° /4° | 0.9 mm | 4 | |
| 10 May | Partly cloudy | 17° /5° | 0.3 mm | 4 | |
| 11 May | Overcast | 16° /5° | 1.3 mm | 4 | |
| 12 May |  Sunny | 20° /7° | 0.7 mm | 5 | |
| 13 May | Partly cloudy | 18° /10° | 4.9 mm | 5 | |
| 14 May | Overcast | 16° /9° | 7.2 mm | 3 | |
| 15 May | Sunny | 19° /7° | 0 mm | 5 | |
| 16 May |  Cloudy | 21° /8° | 5.9 mm | 5 | |
| 17 May | Sunny | 16° /7° | 7.6 mm | 4 | |
| 18 May | Sunny | 16° /5° | 0 mm | 4 | |
| 19 May | Patchy rain possible | 19° /6° | 1.9 mm | 5 | |
| 20 May | Heavy rain at times | 17° /7° | 8.4 mm | 4 | |
| 21 May | Partly cloudy | 17° /10° | 16.3 mm | 4 | |
| 22 May | Partly cloudy | 16° /9° | 16.5 mm | 4 | |
| 23 May | Sunny | 16° /7° | 13.8 mm | 5 | |
| 24 May | Patchy rain possible | 16° /7° | 0.2 mm | 4 | |
| 25 May | Sunny | 16° /5° | 3.1 mm | 4 | |
| 26 May | Sunny | 19° /6° | 0 mm | 5 | |
| 27 May | Sunny | 20° /9° | 1.6 mm | 5 | |
| 28 May | Sunny | 17° /9° | 2.2 mm | 4 | |
| 29 May | Sunny | 17° /9° | 15.2 mm | 5 | |
| 30 May | Cloudy | 20° /9° | 0 mm | 5 | |
| 31 May | Sunny | 20° /8° | 4.8 mm | 5 | |
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Important Notice
Our weather forecast for Caledon 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 Caledon forecast closer to your planned date for the most up-to-date weather information.
Change Month
Caledon in May - FAQ
What are the expected maximum and minimum temperatures in Caledon during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Caledon during May?
Significant rainfall exceeding 164.2 mm is expected in Caledon during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Caledon during May?
The average wind speed in Caledon during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Caledon
Explore the daily rainfall trends and prepare for Caledons May weather 💧
UV exposure in Caledon during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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