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Canada weather

Weather in Welland for May 2027

Your guide to Welland weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Welland at the beginning of May is 13.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.4 °C by the end of May.

    • Rain 🌧️

  • The climate of Welland in May is notably wet, with an average of 11 rainy days, and a total of 145.7 mm of precipitation.

    • More

  • Is May a good time to visit Welland? check out the best time to travel to Welland page.

  • ✨ Is May a good time to visit Welland? – Ask the AI Weatherman

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Welland Weather May

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

Temperatures trend during May in Welland

See the weather trend as well as the moving average line

May weather in Welland day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 12° /4° 4.3 mm 4
2 May Moderate rain at times
Moderate rain at times
 11° /6° 6.5 mm 5
3 May Light rain
Light rain
 13° /5° 2.8 mm 4
4 May Moderate rain
Moderate rain
 13° /7° 10.2 mm 4
5 May Light rain
Light rain
 15° /9° 3.2 mm 3
6 May Light rain
Light rain
 15° /8° 6.9 mm 5
7 May Light rain
Light rain
 16° /7° 3.7 mm 4
8 May Patchy rain possible
Patchy rain possible
 14° /8° 1.3 mm 3
9 May Light rain
Light rain
 14° /6° 2.5 mm 4
10 May Patchy rain possible
Patchy rain possible
 14° /5° 0.1 mm 5
11 May Patchy rain possible
Patchy rain possible
 15° /6° 1.2 mm 5
12 May Sunny
Sunny
 18° /6° 0.4 mm 6
13 May Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /11° 7.8 mm 4
14 May Light rain
Light rain
 15° /10° 4 mm 3
15 May Sunny
Sunny
 18° /9° 0 mm 5
16 May Moderate rain
Moderate rain
 19° /11° 17.7 mm 5
17 May Light rain
Light rain
 18° /10° 4.3 mm 5
18 May Overcast
Overcast
 20° /10° 0.1 mm 5
19 May Patchy rain possible
Patchy rain possible
 20° /11° 2.1 mm 6
20 May Light rain
Light rain
 17° /9° 9.7 mm 5
21 May Moderate rain
Moderate rain
 17° /11° 14.1 mm 4
22 May Moderate rain
Moderate rain
 18° /10° 11.3 mm 6
23 May Moderate rain
Moderate rain
 16° /10° 11.6 mm 3
24 May Light rain
Light rain
 17° /9° 3.6 mm 4
25 May Light rain
Light rain
 18° /9° 2.8 mm 6
26 May Sunny
Sunny
 21° /9° 0 mm 6
27 May Patchy rain possible
Patchy rain possible
 21° /12° 1.1 mm 6
28 May Sunny
Sunny
 18° /11° 0.8 mm 6
29 May Moderate rain
Moderate rain
 18° /10° 11.4 mm 6
30 May Sunny
Sunny
 19° /10° 0 mm 7
31 May Sunny
Sunny
 20° /10° 0 mm 6
Next
Important Notice
Our weather forecast for Welland 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 Welland forecast closer to your planned date for the most up-to-date weather information.
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Welland in May - FAQ

What are the expected maximum and minimum temperatures in Welland 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 Welland during May?
Significant rainfall exceeding 145.7 mm is expected in Welland during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Welland during May?
The average wind speed in Welland during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Welland

Explore the daily rainfall trends and prepare for Wellands May weather 💧
Typically, Welland has 11 rainy days in May with a total of 145.7 mm of rainfall.

UV exposure in Welland during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Welland?

Get accurate weather forecasts for Welland, located at latitude 42.983 and longitude -79.25. Stay updated with localized weather information tailored for Welland.

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