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Weather in Grimsby for December 2025

Your guide to Grimsby weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Grimsby at the beginning of December is 7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 9.4 °C by the end of December.

    • Rain 🌧️

  • Grimsby experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 82.4 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
9°/5°
Temperatures
Average wind speed
34 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Grimsby Weather December

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

Temperatures trend during December in Grimsby

See the weather trend as well as the moving average line

December weather in Grimsby day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light sleet showers
Light sleet showers
 9° /6° 3 mm 3
2 Dec. Light snow
Light snow
 7° /2° 0.7 mm 2
3 Dec. Light rain shower
Light rain shower
 4° /0° 2.4 mm 1
4 Dec. Light drizzle
Light drizzle
 6° /3° 6 mm 2
5 Dec. Light rain shower
Light rain shower
 9° /6° 4.9 mm 3
6 Dec. Overcast
Overcast
 6° /3° 1.1 mm 2
7 Dec. Moderate rain
Moderate rain
 8° /5° 11.7 mm 3
8 Dec. Light rain
Light rain
 8° /5° 7.3 mm 2
9 Dec. Moderate rain
Moderate rain
 9° /5° 4.7 mm 3
10 Dec. Light rain
Light rain
 8° /5° 0.9 mm 2
11 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 1.3 mm 2
12 Dec. Moderate rain
Moderate rain
 8° /5° 4.4 mm 2
13 Dec. Light rain shower
Light rain shower
 8° /4° 1.4 mm 2
14 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0.1 mm 2
15 Dec. Sunny
Sunny
 9° /4° 0.1 mm 3
16 Dec. Partly cloudy
Partly cloudy
 11° /7° 0 mm 4
17 Dec. Partly cloudy
Partly cloudy
 11° /7° 0 mm 4
18 Dec. Light drizzle
Light drizzle
 13° /7° 4.7 mm 3
19 Dec. Light rain
Light rain
 8° /3° 8.8 mm 3
20 Dec. Light rain
Light rain
 9° /3° 1.7 mm 3
21 Dec. Light drizzle
Light drizzle
 11° /7° 1.1 mm 3
22 Dec. Light drizzle
Light drizzle
 8° /5° 1 mm 3
23 Dec. Overcast
Overcast
 8° /5° 1.1 mm 3
24 Dec. Patchy rain possible
Patchy rain possible
 13° /7° 0.7 mm 3
25 Dec. Light rain
Light rain
 10° /7° 1.4 mm 4
26 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0.1 mm 3
27 Dec. Moderate rain
Moderate rain
 10° /5° 6 mm 3
28 Dec. Light rain
Light rain
 9° /5° 0.8 mm 3
29 Dec. Light drizzle
Light drizzle
 8° /4° 0.4 mm 2
30 Dec. Light rain
Light rain
 9° /4° 1.6 mm 3
31 Dec. Light drizzle
Light drizzle
 11° /5° 2.9 mm 3
Next
Important Notice
Our weather forecast for Grimsby in December 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 December - FAQ

What are the expected maximum and minimum temperatures in Grimsby during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grimsby during December?
Moderate rainfall is anticipated in Grimsby during December, with a total of 82.4 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
Will it snow in Grimsby in December 2025?
Grimsby typically sees 0.04 cm of snowfall during December.
What are the typical wind conditions in Grimsby during December?
The average wind speed in Grimsby during December is 34 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Grimsby

Explore the daily rainfall trends and prepare for Grimsbys December weather 💧
Typically, Grimsby has 21 rainy days in December with a total of 82.4 mm of rainfall.

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Get accurate weather forecasts for Grimsby, located at latitude 53.565 and longitude -0.076. Stay updated with localized weather information tailored for Grimsby.

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