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Weather in Falmouth for December 2025

Your guide to Falmouth weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Falmouth during December is quite rare, with fewer than 2 snowy days on average.
    According to Falmouth snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, 26 December.

    • Temperatures

  • Until now, December 2025 in Falmouth has been nearly identical to the historical average, with a temperature of 11.3 °C (showing only a slight deviation of 0.2 °C).

  • The forecast for the next days in Falmouth predicts temperatures to be around 7 °C, close to the historical average.

  • In general, the average temperature in Falmouth at the beginning of December is 11.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.3 °C by the end of December.

    • Rain 🌧️

  • Falmouth in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 64.7 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/8°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Falmouth Weather December

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

Temperatures trend during December in Falmouth

See the weather trend as well as the moving average line

December weather in Falmouth day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Patchy rain possible
Patchy rain possible
 13° /9° 10.8 mm 0 cm
2 Dec. Overcast
Overcast
 10° /7° 1.9 mm 0 cm
3 Dec. Overcast
Overcast
 10° /6° 3.7 mm 0 cm
4 Dec. Moderate rain at times
Moderate rain at times
 11° /7° 4.6 mm 0 cm
5 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /9° 8.4 mm 0 cm
6 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 3.6 mm 0 cm
7 Dec. Patchy rain possible
Patchy rain possible
 12° /9° 3.8 mm 0 cm
8 Dec. Overcast
Overcast
 11° /9° 4.7 mm 0 cm
9 Dec. Overcast
Overcast
 11° /8° 4.7 mm 0 cm
10 Dec. Overcast
Overcast
 10° /7° 0.1 mm 0 cm
11 Dec. Overcast
Overcast
 10° /7° 1.2 mm 0 cm
12 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 1.2 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 0.5 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0.2 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 12° /9° 14.9 mm 0 cm
16 Dec. Overcast
Overcast
 10° /8° 0.1 mm 0 cm
17 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 11.5 mm 0 cm
18 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 17.4 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 0.5 mm 0 cm
20 Dec. Moderate rain
Moderate rain
 11° /7° 17.3 mm 0 cm
21 Dec. Moderate rain
Moderate rain
 9° /7° 12.6 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 2.4 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 9° /8° 0.1 mm 0 cm
24 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 0.3 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
 5° /4° 0.1 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
 3° /2° 1.3 mm 0 cm
27 Dec. Patchy rain possible
Patchy rain possible
 5° /3° 0.8 mm 0 cm
28 Dec. Partly cloudy
Partly cloudy
 6° /3° 0 mm 0 cm
29 Dec. Sunny
Sunny
 5° /3° 0 mm 0 cm
30 Dec. Sunny
Sunny
 7° /5° 0 mm 0 cm
31 Dec. Partly cloudy
Partly cloudy
 6° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Falmouth 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 Falmouth forecast closer to your planned date for the most up-to-date weather information.
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Falmouth in December - FAQ

What are the expected maximum and minimum temperatures in Falmouth during December?
During December, expect a variety of temperatures with highs around 11° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Falmouth during December?
Moderate rainfall is anticipated in Falmouth during December, with a total of 64.7 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Falmouth during December?
The average wind speed in Falmouth during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

Falmouth snow forecast December 2025

Track daily snowfall levels and discover Falmouth’s snowy potential this December ❄️

December rainfall patterns in Falmouth

Explore the daily rainfall trends and prepare for Falmouths December weather 💧
Typically, Falmouth has 20 rainy days in December with a total of 64.7 mm of rainfall.

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Get accurate weather forecasts for Falmouth, located at latitude 50.154 and longitude -5.071. Stay updated with localized weather information tailored for Falmouth.

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