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Canada weather

Weather in Grimsby for May 2027

Your guide to Grimsby weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Grimsby at the beginning of May is 13.5 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °C by the end of May.

    • Rain 🌧️

  • The climate of Grimsby in May is notably wet, with an average of 13 rainy days, and a total of 162 mm of precipitation.

    • More

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

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

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Grimsby Weather May

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

Temperatures trend during May in Grimsby

See the weather trend as well as the moving average line

May weather in Grimsby day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 13° /4° 9.5 mm 5
2 May Light rain
Light rain
 13° /7° 6.7 mm 5
3 May Patchy rain possible
Patchy rain possible
 11° /5° 0.9 mm 4
4 May Light rain
Light rain
 14° /7° 8.4 mm 4
5 May Light drizzle
Light drizzle
 15° /9° 2.2 mm 3
6 May Light rain
Light rain
 15° /8° 5.6 mm 5
7 May Patchy rain possible
Patchy rain possible
 14° /7° 1.8 mm 4
8 May Patchy rain possible
Patchy rain possible
 14° /6° 2.2 mm 4
9 May Light drizzle
Light drizzle
 13° /6° 1.5 mm 4
10 May Patchy rain possible
Patchy rain possible
 13° /5° 0 mm 5
11 May Light rain shower
Light rain shower
 12° /5° 1.5 mm 5
12 May Light drizzle
Light drizzle
 15° /4° 1 mm 6
13 May Patchy light rain with thunder
Patchy light rain with thunder
 18° /10° 13.9 mm 3
14 May Moderate rain
Moderate rain
 15° /10° 10.4 mm 3
15 May Patchy rain possible
Patchy rain possible
 17° /9° 1 mm 6
16 May Heavy rain
Heavy rain
 19° /10° 27.7 mm 6
17 May Light rain
Light rain
 20° /12° 5 mm 5
18 May Overcast
Overcast
 19° /12° 0 mm 5
19 May Patchy rain possible
Patchy rain possible
 20° /12° 1.1 mm 6
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 8.1 mm 6
21 May Moderate rain
Moderate rain
 16° /8° 16.9 mm 5
22 May Moderate rain
Moderate rain
 16° /11° 14.8 mm 5
23 May Light rain
Light rain
 16° /9° 8.6 mm 3
24 May Patchy rain possible
Patchy rain possible
 18° /9° 0.6 mm 4
25 May Patchy rain possible
Patchy rain possible
 18° /9° 1.3 mm 6
26 May Sunny
Sunny
 20° /9° 0 mm 6
27 May Sunny
Sunny
 20° /11° 0.7 mm 6
28 May Sunny
Sunny
 18° /11° 0.4 mm 6
29 May Moderate rain
Moderate rain
 17° /11° 10.2 mm 6
30 May Sunny
Sunny
 19° /10° 0 mm 6
31 May Sunny
Sunny
 21° /11° 0 mm 7
Next
Important Notice
Our weather forecast for Grimsby 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 Grimsby forecast closer to your planned date for the most up-to-date weather information.
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Grimsby in May - FAQ

What are the expected maximum and minimum temperatures in Grimsby 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 Grimsby during May?
Significant rainfall exceeding 162 mm is expected in Grimsby during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

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

May rainfall patterns in Grimsby

Explore the daily rainfall trends and prepare for Grimsbys May weather 💧
Typically, Grimsby has 13 rainy days in May with a total of 162 mm of rainfall.

UV exposure in Grimsby during May

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

Get accurate weather forecasts for Grimsby, located at latitude 43.2 and longitude -79.566. Stay updated with localized weather information tailored for Grimsby.

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