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Weather in Grimsby for May 2025

Your guide to Grimsby weather in May - trends and predictions
  • In general, the average temperature in Grimsby 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.

  • Grimsby sees moderate rainfall in May, averaging 10 rainy days.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/9°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Grimsby in May average weather

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Temperatures trend during May in Grimsby

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 Patchy rain possible
Patchy rain possible
17° /7° 0.1 mm 4
2 May Overcast
Overcast
15° /8° 0 mm 4
3 May Patchy rain possible
Patchy rain possible
12° /9° 0.5 mm 3
4 May Fog
Fog
13° /10° 0.2 mm 3
5 May Light drizzle
Light drizzle
15° /10° 1.7 mm 4
6 May Sunny
Sunny
17° /8° 0 mm 5
7 May Overcast
Overcast
14° /8° 2.5 mm 3
8 May Mist
Mist
21° /10° 1.5 mm 5
9 May Light drizzle
Light drizzle
11° /8° 2.1 mm 3
10 May Patchy rain possible
Patchy rain possible
11° /8° 0 mm 3
11 May Light rain shower
Light rain shower
11° /6° 4 mm 3
12 May Light drizzle
Light drizzle
13° /7° 1.7 mm 3
13 May Patchy light rain with thunder
Patchy light rain with thunder
19° /11° 8.1 mm 4
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /9° 30.5 mm 4
15 May Patchy rain possible
Patchy rain possible
14° /9° 0 mm 3
16 May Patchy rain possible
Patchy rain possible
15° /10° 0.1 mm 4
17 May Patchy rain possible
Patchy rain possible
17° /11° 0 mm 4
18 May Fog
Fog
18° /11° 0.1 mm 4
19 May Patchy rain possible
Patchy rain possible
20° /11° 0.1 mm 5
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /11° 24.3 mm 4
21 May Partly cloudy
Partly cloudy
21° /9° 0 mm 6
22 May Cloudy
Cloudy
20° /13° 1 mm 5
23 May Sunny
Sunny
21° /11° 0.1 mm 5
24 May Patchy rain possible
Patchy rain possible
20° /11° 0.3 mm 5
25 May Sunny
Sunny
17° /8° 2.4 mm 5
26 May Sunny
Sunny
19° /8° 0 mm 6
27 May Sunny
Sunny
21° /11° 1.5 mm 5
28 May Sunny
Sunny
20° /11° 0.8 mm 5
29 May Sunny
Sunny
18° /11° 0 mm 5
30 May Sunny
Sunny
21° /10° 0 mm 6
31 May Sunny
Sunny
24° /11° 0 mm 7
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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.

Grimsby in May - FAQ

What are the expected maximum and minimum temperatures in Grimsby during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grimsby during May?
Moderate rainfall is anticipated in Grimsby during May, with a total of 80.4 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Grimsby during May?
The average wind speed in Grimsby during May is 15 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 💧

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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