Ancaster
May
Weather in Ancaster for May 2025
Your guide to Ancaster weather in May - trends and predictions
In general, the average temperature in Ancaster at the beginning of May is 16.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21 °C by the end of May.
Ancaster sees moderate rainfall in May, averaging 10 rainy days.
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21
Dry days
10
Rainy days
0
Snow days
19°/10°
Temperatures
16 km/h
Avg max wind
73 %
Avg humidity
Ancaster in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  15° | 3  16° | 4  15° | |||
| 5 17° | 6  19° | 7 18° | 8 22° | 9  12° | 10  12° | 11 11° |
| 12 14° | 13 20° | 14  15° | 15 16° | 16 18° | 17 20° | 18 20° |
| 19 23° | 20 15° | 21 22° | 22 21° | 23 22° | 24 20° | 25 19° |
| 26 21° | 27 21° | 28 20° | 29 20° | 30 22° | 31 24° |
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Temperatures trend during May in Ancaster
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 | Cloudy | 18° /8° | 0 mm | 4 | |
| 2 May | Partly cloudy | 15° /8° | 0 mm | 5 | |
| 3 May | Patchy rain possible | 16° /10° | 0.7 mm | 4 | |
| 4 May | Fog | 15° /12° | 0.2 mm | 4 | |
| 5 May | Light rain shower | 17° /11° | 1 mm | 4 | |
| 6 May | Sunny | 19° /9° | 0 mm | 5 | |
| 7 May | Patchy rain possible | 18° /8° | 3.1 mm | 4 | |
| 8 May | Fog | 22° /11° | 1.2 mm | 5 | |
| 9 May | Light rain | 12° /8° | 3.8 mm | 3 | |
| 10 May | Overcast | 12° /8° | 0.1 mm | 3 | |
| 11 May | Light rain shower | 11° /6° | 3.9 mm | 3 | |
| 12 May | Patchy rain possible | 14° /7° | 1.3 mm | 3 | |
| 13 May | Light rain shower | 20° /11° | 5.7 mm | 5 | |
| 14 May | Moderate or heavy rain shower | 15° /10° | 24.2 mm | 4 | |
| 15 May | Overcast | 16° /10° | 0 mm | 4 | |
| 16 May | Patchy rain possible | 18° /11° | 0.1 mm | 4 | |
| 17 May | Overcast | 20° /12° | 0 mm | 5 | |
| 18 May | Fog | 20° /12° | 0 mm | 5 | |
| 19 May | Patchy rain possible | 23° /12° | 0.1 mm | 5 | |
| 20 May | Moderate or heavy rain shower | 15° /10° | 23.9 mm | 4 | |
| 21 May | Partly cloudy | 22° /8° | 0 mm | 6 | |
| 22 May | Cloudy | 21° /13° | 0.8 mm | 5 | |
| 23 May | Cloudy | 22° /11° | 0 mm | 5 | |
| 24 May | Patchy rain possible | 20° /10° | 0.2 mm | 5 | |
| 25 May | Sunny | 19° /8° | 3.3 mm | 5 | |
| 26 May | Sunny | 21° /7° | 0 mm | 6 | |
| 27 May | Sunny | 21° /11° | 1.4 mm | 6 | |
| 28 May | Sunny | 20° /10° | 0.8 mm | 5 | |
| 29 May | Sunny | 20° /10° | 0 mm | 5 | |
| 30 May | Sunny | 22° /9° | 0 mm | 6 | |
| 31 May | Sunny | 24° /11° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Ancaster 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 Ancaster forecast closer to your planned date for the most up-to-date weather information.
Ancaster in May - FAQ
What are the expected maximum and minimum temperatures in Ancaster during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ancaster during May?
Moderate rainfall is anticipated in Ancaster during May, with a total of 71.4 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ancaster during May?
The average wind speed in Ancaster during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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