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Weather in Ancaster for May 2027

Your guide to Ancaster weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Ancaster at the beginning of May is 14.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °C by the end of May.

    • Rain 🌧️

  • Ancaster experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 173.4 mm.

    • More

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Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Ancaster Weather May

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

Temperatures trend during May in Ancaster

See the weather trend as well as the moving average line

May weather in Ancaster day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Cloudy
Cloudy
 12° /4° 9.5 mm 4
2 May Partly cloudy
Partly cloudy
 14° /4° 2.1 mm 6
3 May Patchy rain possible
Patchy rain possible
 13° /5° 0.4 mm 5
4 May Fog
Fog
 15° /8° 13 mm 4
5 May Light rain shower
Light rain shower
 16° /9° 1.5 mm 3
6 May Sunny
Sunny
 16° /8° 17.4 mm 5
7 May Patchy rain possible
Patchy rain possible
 17° /6° 2.9 mm 5
8 May Fog
Fog
 15° /6° 0.5 mm 4
9 May Light rain
Light rain
 14° /5° 1.6 mm 4
10 May Cloudy
Cloudy
 15° /4° 0 mm 6
11 May Light rain shower
Light rain shower
 12° /4° 1.3 mm 5
12 May Patchy rain possible
Patchy rain possible
 18° /4° 0.8 mm 6
13 May Light rain shower
Light rain shower
 17° /10° 9.8 mm 3
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /9° 8.2 mm 3
15 May Overcast
Overcast
 19° /8° 0 mm 6
16 May Patchy rain possible
Patchy rain possible
 21° /10° 26.1 mm 6
17 May Overcast
Overcast
 21° /12° 6.5 mm 6
18 May Overcast
Overcast
 21° /12° 0 mm 6
19 May Patchy rain possible
Patchy rain possible
 22° /11° 1 mm 6
20 May Cloudy
Cloudy
 16° /6° 8 mm 5
21 May Partly cloudy
Partly cloudy
 16° /7° 25.6 mm 4
22 May Cloudy
Cloudy
 17° /10° 8.2 mm 6
23 May Cloudy
Cloudy
 16° /9° 10.4 mm 3
24 May Patchy rain possible
Patchy rain possible
 18° /8° 0.5 mm 4
25 May Sunny
Sunny
 19° /8° 1.9 mm 6
26 May Sunny
Sunny
 22° /7° 0 mm 7
27 May Sunny
Sunny
 20° /11° 0.7 mm 6
28 May Sunny
Sunny
 18° /10° 0.4 mm 6
29 May Sunny
Sunny
 19° /9° 9.9 mm 6
30 May Sunny
Sunny
 20° /9° 0.8 mm 7
31 May Sunny
Sunny
 22° /9° 0 mm 7
Next
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.
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Ancaster in May - FAQ

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

Significant rainfall exceeding 173.4 mm is expected in Ancaster during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Ancaster during May?

The average wind speed in Ancaster during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Ancaster

Explore the daily rainfall trends and prepare for Ancasters May weather 💧
Typically, Ancaster has 21 rainy days in May with a total of 173.4 mm of rainfall.

UV exposure in Ancaster during May

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

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Location coordinates Where is Ancaster?

Get accurate weather forecasts for Ancaster, located at latitude 43.218 and longitude -79.987. Stay updated with localized weather information tailored for Ancaster.

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