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Weather in Port Colborne for May 2027

Your guide to Port Colborne weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Port Colborne at the beginning of May is 13.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.5 °C by the end of May.

    • Rain 🌧️

  • Port Colborne in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 191.6 mm.

    • More

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

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

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/8°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Port Colborne Weather May

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

Temperatures trend during May in Port Colborne

See the weather trend as well as the moving average line

May weather in Port Colborne day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 15° /3° 4 mm 6
2 May Light rain
Light rain
 12° /5° 2.5 mm 6
3 May Heavy rain at times
Heavy rain at times
 10° /3° 5.6 mm 5
4 May Patchy rain possible
Patchy rain possible
 14° /7° 1.1 mm 4
5 May Moderate rain
Moderate rain
 17° /9° 14.4 mm 3
6 May Light rain
Light rain
 14° /9° 5.2 mm 4
7 May Light rain
Light rain
 14° /7° 4.2 mm 4
8 May Patchy rain possible
Patchy rain possible
 11° /5° 1.8 mm 3
9 May Patchy rain possible
Patchy rain possible
 15° /5° 1.1 mm 4
10 May Cloudy
Cloudy
 14° /4° 0.1 mm 7
11 May Sunny
Sunny
 14° /4° 0.4 mm 6
12 May Partly cloudy
Partly cloudy
 18° /4° 0.4 mm 8
13 May Heavy rain at times
Heavy rain at times
 18° /11° 10.9 mm 4
14 May Light rain
Light rain
 15° /10° 3.7 mm 3
15 May Patchy rain possible
Patchy rain possible
 19° /10° 0.1 mm 6
16 May Heavy rain
Heavy rain
 20° /11° 35.4 mm 7
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /11° 8.6 mm 6
18 May Overcast
Overcast
 20° /12° 0 mm 6
19 May Patchy rain possible
Patchy rain possible
 20° /11° 2 mm 7
20 May Light rain
Light rain
 15° /6° 2.7 mm 5
21 May Moderate rain
Moderate rain
 18° /12° 21 mm 4
22 May Moderate rain
Moderate rain
 19° /11° 16.7 mm 6
23 May Moderate rain
Moderate rain
 14° /10° 15.5 mm 3
24 May Light rain
Light rain
 18° /10° 4.5 mm 4
25 May Light rain
Light rain
 19° /10° 3.4 mm 6
26 May Patchy rain possible
Patchy rain possible
 21° /9° 0.1 mm 6
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /13° 6.9 mm 6
28 May Light rain
Light rain
 17° /11° 2.8 mm 6
29 May Moderate rain
Moderate rain
 17° /10° 16.5 mm 6
30 May Sunny
Sunny
 17° /8° 0 mm 6
31 May Overcast
Overcast
 18° /8° 0 mm 6
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Important Notice
Our weather forecast for Port Colborne 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 Port Colborne forecast closer to your planned date for the most up-to-date weather information.
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Port Colborne in May - FAQ

What are the expected maximum and minimum temperatures in Port Colborne during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Port Colborne during May?
Significant rainfall exceeding 191.6 mm is expected in Port Colborne during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Port Colborne during May?
The average wind speed in Port Colborne during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Port Colborne

Explore the daily rainfall trends and prepare for Port Colbornes May weather 💧
Typically, Port Colborne has 16 rainy days in May with a total of 191.6 mm of rainfall.

UV exposure in Port Colborne during May

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

Get accurate weather forecasts for Port Colborne, located at latitude 42.9 and longitude -79.233. Stay updated with localized weather information tailored for Port Colborne.

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