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United Kingdom weather

Weather in Plymouth for December 2026

Your guide to Plymouth weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Plymouth at the beginning of December is 10.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 9.2 °C by the end of December.

    • Rain 🌧️

  • Plymouth in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 148.7 mm.

    • More

  • Is December a good time to visit Plymouth? check out the best time to travel to Plymouth page.

  • ✨ Is December a good time to visit Plymouth? – Ask the AI Weatherman

Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/7°
Temperatures
Average wind speed
38 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Plymouth Weather December

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

Temperatures trend during December in Plymouth

See the weather trend as well as the moving average line

December weather in Plymouth day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 10° /7° 7.4 mm 0.7
2 Dec. Light rain shower
Light rain shower
 8° /5° 2.3 mm 0.7
3 Dec. Moderate rain
Moderate rain
 9° /7° 16.8 mm 0.7
4 Dec. Light rain
Light rain
 10° /7° 6 mm 0.7
5 Dec. Light rain
Light rain
 11° /7° 7.3 mm 0.6
6 Dec. Light rain
Light rain
 11° /7° 4 mm 0.6
7 Dec. Moderate rain
Moderate rain
 12° /9° 12 mm 0.6
8 Dec. Light rain
Light rain
 10° /9° 4.1 mm 0.6
9 Dec. Light rain
Light rain
 11° /8° 6.5 mm 0.6
10 Dec. Light rain
Light rain
 10° /8° 3.4 mm 0.6
11 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 1.5 mm 0.6
12 Dec. Light rain
Light rain
 10° /8° 4.1 mm 0.6
13 Dec. Light rain
Light rain
 9° /7° 2.7 mm 0.6
14 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.3 mm 0.6
15 Dec. Moderate rain
Moderate rain
 11° /8° 12.2 mm 0.6
16 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.9 mm 0.6
17 Dec. Light rain
Light rain
 12° /8° 8.7 mm 0.6
18 Dec. Moderate rain
Moderate rain
 12° /9° 12.3 mm 0.6
19 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.9 mm 0.6
20 Dec. Light rain
Light rain
 10° /7° 3.7 mm 0.6
21 Dec. Light rain
Light rain
 11° /8° 3.8 mm 0.6
22 Dec. Light rain
Light rain
 11° /8° 2.9 mm 0.6
23 Dec. Light rain
Light rain
 11° /8° 3.1 mm 0.6
24 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.6 mm 0.6
25 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 1.5 mm 0.6
26 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 1.3 mm 0.6
27 Dec. Light rain
Light rain
 10° /7° 3.9 mm 0.6
28 Dec. Light rain
Light rain
 10° /7° 3.1 mm 0.6
29 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 1.2 mm 0.6
30 Dec. Light rain
Light rain
 10° /7° 5.7 mm 0.6
31 Dec. Light rain
Light rain
 9° /7° 4.7 mm 0.6
Next
Important Notice
Our weather forecast for Plymouth 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 Plymouth forecast closer to your planned date for the most up-to-date weather information.
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Plymouth in December - FAQ

What are the expected maximum and minimum temperatures in Plymouth during December?
During December, expect a variety of temperatures with highs around 10° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Plymouth during December?
Significant rainfall exceeding 148.7 mm is expected in Plymouth during December, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Plymouth during December?
The average wind speed in Plymouth during December is 38 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Plymouth

Explore the daily rainfall trends and prepare for Plymouths December weather 💧
Typically, Plymouth has 18 rainy days in December with a total of 148.7 mm of rainfall.
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Get accurate weather forecasts for Plymouth, located at latitude 50.372 and longitude -4.143. Stay updated with localized weather information tailored for Plymouth.

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