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December

Roscoff Weather in December with Sea Temperature

December weather in Roscoff includes average daytime air +11°C, nighttime +9°C, average sea temperature +12°C. Daily water temperatures usually range from +11°C to +13°C, which is cool for long swims. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+12°C	+10°C	+12°C	8 m/s	0.8 mm	80%
2Tue	+10°C	+8°C	+12°C	7 m/s	1.1 mm	69%
3Wed	+11°C	+7°C	+12°C	7 m/s	1.5 mm	76%
4Thu	+11°C	+8°C	+13°C	9 m/s	2.2 mm	74%
5Fri	+11°C	+8°C	+12°C	9 m/s	1.3 mm	75%
6Sat	+11°C	+8°C	+12°C	8 m/s	0.4 mm	74%
7Sun	+12°C	+9°C	+12°C	10 m/s	1.9 mm	79%
8Mon	+11°C	+9°C	+12°C	9 m/s	1.4 mm	74%
9Tue	+11°C	+9°C	+12°C	10 m/s	1.4 mm	76%
10Wed	+11°C	+8°C	+12°C	8 m/s	1 mm	77%
11Thu	+12°C	+9°C	+12°C	7 m/s	0.9 mm	81%
12Fri	+11°C	+9°C	+12°C	7 m/s	0.1 mm	76%
13Sat	+11°C	+8°C	+12°C	6 m/s	0.4 mm	76%
14Sun	+11°C	+8°C	+12°C	7 m/s	1 mm	82%
15Mon	+11°C	+9°C	+12°C	7 m/s	0.3 mm	79%
16Tue	+11°C	+8°C	+12°C	5 m/s	0.2 mm	80%
17Wed	+11°C	+7°C	+12°C	6 m/s	0 mm	78%
18Thu	+13°C	+9°C	+12°C	10 m/s	1.7 mm	84%
19Fri	+12°C	+10°C	+12°C	10 m/s	1 mm	79%
20Sat	+11°C	+9°C	+12°C	8 m/s	0.4 mm	78%
21Sun	+11°C	+9°C	+12°C	8 m/s	0.6 mm	82%
22Mon	+12°C	+9°C	+12°C	9 m/s	0.8 mm	80%
23Tue	+13°C	+9°C	+12°C	9 m/s	0.6 mm	83%
24Wed	+12°C	+10°C	+12°C	9 m/s	0.2 mm	83%
25Thu	+11°C	+8°C	+11°C	7 m/s	0.3 mm	81%
26Fri	+11°C	+8°C	+12°C	6 m/s	0.1 mm	79%
27Sat	+11°C	+8°C	+12°C	9 m/s	0.7 mm	81%
28Sun	+11°C	+9°C	+12°C	10 m/s	0.5 mm	77%
29Mon	+11°C	+10°C	+11°C	9 m/s	0.9 mm	80%
30Tue	+12°C	+9°C	+11°C	8 m/s	1.1 mm	78%
31Wed	+11°C	+9°C	+11°C	10 m/s	1.4 mm	78%

Sea water temperature by months

Water +12°C

Day and night air temperature

Day +11°C Night +9°C

Weather highs and lows in Roscoff for december

Warmest day: 18 december, +13°C
Coldest night: 3 december, +7°C
Max precipitation: 4 december, 2.2 mm
Warmest sea water: 4 december, +13°C
Coldest sea water: 25 december, +11°C

Climate in Roscoff in december

Average daytime temperature: +11°C
Average nighttime temperature: +9°C
Sea water temperature: —
Precipitation (monthly average): 26 mm
Days with precipitation: 8.3
Humidity: 78%
Wind: 8 m/s
Data: 6 years / coverage 100%

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+12°C	+11°C	—	12-15 m/s, SSW	2.2 mm	82%
2Tue	+11°C	+8°C	—	8-11 m/s, SW	4.5 mm	78%
3Wed	+12°C	+7°C	—	6-7 m/s, SW	0.4 mm	78%
4Thu	+11°C	+9°C	—	10-11 m/s, W	3.1 mm	68%
5Fri	+15°C	+7°C	—	10-13 m/s, S	0.7 mm	78%
6Sat	+13°C	+12°C	—	14-15 m/s, WSW	0.2 mm	76%
7Sun	+15°C	+13°C	—	12-15 m/s, SW	2.5 mm	89%
8Mon	+14°C	+12°C	—	8-13 m/s, SW	0.3 mm	89%
9Tue	+15°C	+12°C	—	13-16 m/s, SSW	0.7 mm	79%
10Wed	+13°C	+10°C	—	6-8 m/s, WSW	0.1 mm	86%
11Thu	+13°C	+9°C	—	7-9 m/s, S	0 mm	87%
12Fri	+12°C	+10°C	—	6-10 m/s, WNW	0.1 mm	73%
13Sat	+11°C	+9°C	—	1-2 m/s, SE	0 mm	78%
14Sun	+12°C	+8°C	—	6-8 m/s, S	0 mm	86%
15Mon	+13°C	+11°C	—	9-10 m/s, SSW	1 mm	84%
16Tue	+12°C	+10°C	—	7-8 m/s, N	0.1 mm	76%
17Wed	+11°C	+7°C	—	7-11 m/s, SSW	0.2 mm	75%
18Thu	+13°C	+11°C	—	12-16 m/s, S	6.1 mm	86%
19Fri	+12°C	+8°C	—	7-8 m/s, WSW	0.2 mm	68%
20Sat	+11°C	+7°C	—	8-10 m/s, S	0.5 mm	78%
21Sun	+10°C	+8°C	—	4-5 m/s, SE	0 mm	81%
22Mon	+11°C	+8°C	—	4-6 m/s, SE	0.7 mm	86%
23Tue	+11°C	+8°C	—	8-11 m/s, ESE	0.1 mm	84%
24Wed	+11°C	+8°C	—	13-15 m/s, ENE	0 mm	69%
25Thu	+8°C	+1°C	—	12-18 m/s, ESE	0.1 mm	67%
26Fri	+7°C	+3°C	—	8-9 m/s, ENE	0 mm	77%
27Sat	+9°C	+5°C	—	9-10 m/s, E	0 mm	75%
28Sun	+9°C	+6°C	—	10-11 m/s, ENE	0 mm	77%
29Mon	+8°C	+8°C	—	8-9 m/s, ENE	0 mm	75%
30Tue	+9°C	+7°C	—	10-12 m/s, E	0 mm	72%
31Wed	+8°C	+5°C	—	6-8 m/s, ESE	0 mm	71%

Weather highs and lows in Roscoff for december

Warmest day: 5 december, +15°C
Coldest night: 25 december, +1°C
Max precipitation: 18 december, 6.1 mm
Warmest water: —
Coldest water: —

Climate in Roscoff in december

Year: 2025
Average daytime temperature: +11°C
Average nighttime temperature: +8°C
Water temperature: —
Precipitation (month): 23.8 mm
Days with precipitation: 6
Humidity: 78%
Wind: 8 m/s

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+15°C	+13°C	+12°C	8-9 m/s, SW	0.5 mm	88%
2Mon	+12°C	+10°C	+12°C	10 m/s, WNW	0 mm	71%
3Tue	+10°C	+8°C	+12°C	4-7 m/s, S	0 mm	63%
4Wed	+13°C	+9°C	+13°C	6-9 m/s, SW	0 mm	86%
5Thu	+15°C	+13°C	+12°C	9-10 m/s, SW	3.4 mm	93%
6Fri	+15°C	+11°C	+12°C	9-11 m/s, SW	0.1 mm	75%
7Sat	+15°C	+9°C	+12°C	18-21 m/s, WNW	2.8 mm	78%
8Sun	+11°C	+9°C	+12°C	17-19 m/s, N	1.7 mm	73%
9Mon	+11°C	+10°C	+12°C	14-16 m/s, NNE	1.5 mm	74%
10Tue	+10°C	+8°C	+12°C	9-14 m/s, ESE	1 mm	80%
11Wed	+10°C	+8°C	+12°C	9-10 m/s, E	0.4 mm	72%
12Thu	+8°C	+5°C	+12°C	7-8 m/s, E	0 mm	76%
13Fri	+8°C	+5°C	+12°C	3-4 m/s, E	0.6 mm	78%
14Sat	+10°C	+8°C	+12°C	6-8 m/s, NNW	0.4 mm	70%
15Sun	+12°C	+10°C	+12°C	7-8 m/s, W	0.1 mm	79%
16Mon	+12°C	+10°C	+12°C	5 m/s, SSW	0 mm	87%
17Tue	+14°C	+9°C	+12°C	7-11 m/s, S	0 mm	83%
18Wed	+15°C	+13°C	+12°C	12-14 m/s, SW	0.4 mm	88%
19Thu	+13°C	+9°C	+12°C	13-14 m/s, NW	1 mm	69%
20Fri	+12°C	+10°C	+12°C	9-11 m/s, WSW	1.5 mm	70%
21Sat	+13°C	+11°C	+12°C	10-12 m/s, WSW	0 mm	78%
22Sun	+12°C	+8°C	+12°C	15-16 m/s, NW	0.9 mm	74%
23Mon	+12°C	+10°C	+12°C	10-14 m/s, NNW	0.4 mm	67%
24Tue	+13°C	+12°C	+12°C	5-8 m/s, NW	0.5 mm	94%
25Wed	+14°C	+12°C	+11°C	2-4 m/s, ESE	0.1 mm	90%
26Thu	+12°C	+9°C	+12°C	4 m/s, E	0 mm	86%
27Fri	+11°C	+9°C	+12°C	4 m/s, E	0 mm	86%
28Sat	+11°C	+7°C	+12°C	3-4 m/s, ENE	0.1 mm	68%
29Sun	+11°C	+10°C	+11°C	2-3 m/s, N	0.2 mm	82%
30Mon	+11°C	+9°C	+11°C	3-5 m/s, SSW	0.1 mm	70%
31Tue	+12°C	+9°C	+11°C	8-11 m/s, SW	0 mm	80%

Weather highs and lows in Roscoff for december

Warmest day: 1 december, +15°C
Coldest night: 12 december, +5°C
Max precipitation: 5 december, 3.4 mm
Warmest water: 4 december, +13°C
Coldest water: 25 december, +11°C

Climate in Roscoff in december

Year: 2024
Average daytime temperature: +12°C
Average nighttime temperature: +10°C
Water temperature: —
Precipitation (month): 17.7 mm
Days with precipitation: 7
Humidity: 78%
Wind: 8 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+9°C	+7°C	—	8-9 m/s, ENE	0.6 mm	74%
2Sat	+8°C	+6°C	—	4-6 m/s, NNW	0.2 mm	60%
3Sun	+12°C	+8°C	—	8-9 m/s, SSW	0.8 mm	81%
4Mon	+12°C	+9°C	—	11-16 m/s, WNW	6.3 mm	82%
5Tue	+10°C	+9°C	—	12-15 m/s, NW	0 mm	63%
6Wed	+12°C	+7°C	—	5-8 m/s, SSE	0.4 mm	73%
7Thu	+14°C	+11°C	—	11-14 m/s, S	1.6 mm	83%
8Fri	+12°C	+11°C	—	9-10 m/s, WSW	0.3 mm	78%
9Sat	+14°C	+12°C	—	13-14 m/s, WSW	2.6 mm	88%
10Sun	+14°C	+10°C	—	10-12 m/s, SW	0 mm	87%
11Mon	+14°C	+12°C	—	8-10 m/s, SW	0 mm	89%
12Tue	+13°C	+11°C	—	10-13 m/s, SW	0.5 mm	86%
13Wed	+12°C	+10°C	—	10-12 m/s, NNW	0.8 mm	74%
14Thu	+13°C	+10°C	—	7-8 m/s, NW	0.8 mm	78%
15Fri	+12°C	+9°C	—	4-6 m/s, NW	0 mm	69%
16Sat	+11°C	+8°C	—	3-4 m/s, S	0 mm	76%
17Sun	+12°C	+7°C	—	6 m/s, SSW	0 mm	85%
18Mon	+13°C	+9°C	—	7-8 m/s, SW	0 mm	90%
19Tue	+13°C	+11°C	—	9-10 m/s, SW	1.2 mm	91%
20Wed	+12°C	+11°C	—	10-11 m/s, NW	0.1 mm	71%
21Thu	+13°C	+12°C	—	12-13 m/s, WNW	0.2 mm	88%
22Fri	+12°C	+11°C	—	11-12 m/s, WNW	0.2 mm	79%
23Sat	+12°C	+11°C	—	9-10 m/s, W	0 mm	80%
24Sun	+13°C	+12°C	—	11 m/s, SW	0.1 mm	87%
25Mon	+13°C	+12°C	—	10-11 m/s, SW	0.1 mm	88%
26Tue	+13°C	+11°C	—	6-11 m/s, SSW	0.3 mm	85%
27Wed	+13°C	+11°C	—	12-16 m/s, SSW	0.1 mm	80%
28Thu	+12°C	+11°C	—	12-13 m/s, SW	0 mm	81%
29Fri	+12°C	+11°C	—	11-12 m/s, WSW	0.2 mm	84%
30Sat	+13°C	+9°C	—	10-14 m/s, SSW	1.1 mm	86%
31Sun	+10°C	+9°C	—	16-17 m/s, WSW	4.4 mm	76%

Weather highs and lows in Roscoff for december

Warmest day: 7 december, +14°C
Coldest night: 2 december, +6°C
Max precipitation: 4 december, 6.3 mm
Warmest water: —
Coldest water: —

Climate in Roscoff in december

Year: 2023
Average daytime temperature: +12°C
Average nighttime temperature: +10°C
Water temperature: —
Precipitation (month): 22.9 mm
Days with precipitation: 6
Humidity: 80%
Wind: 9 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+10°C	+7°C	—	4 m/s, E	0 mm	81%
2Fri	+10°C	+7°C	—	5-6 m/s, E	0.1 mm	74%
3Sat	+10°C	+7°C	—	8 m/s, ENE	0.6 mm	70%
4Sun	+8°C	+5°C	—	5-6 m/s, ESE	0 mm	75%
5Mon	+8°C	+4°C	—	5-6 m/s, ESE	0 mm	78%
6Tue	+8°C	+5°C	—	6 m/s, E	0 mm	81%
7Wed	+9°C	+7°C	—	3-5 m/s, E	0.3 mm	79%
8Thu	+8°C	+7°C	—	4-5 m/s, NE	0.3 mm	65%
9Fri	+7°C	+3°C	—	2-4 m/s, ESE	0.8 mm	68%
10Sat	+6°C	+3°C	—	3-5 m/s, WSW	0.1 mm	63%
11Sun	+7°C	+4°C	—	4-5 m/s, SW	0.1 mm	72%
12Mon	+7°C	+4°C	—	4-6 m/s, ESE	0 mm	70%
13Tue	+5°C	+2°C	—	6 m/s, ESE	0 mm	61%
14Wed	+8°C	+6°C	—	8-10 m/s, SE	4.6 mm	94%
15Thu	+7°C	+6°C	—	10-11 m/s, ENE	0.6 mm	77%
16Fri	+6°C	+4°C	—	5-7 m/s, SE	0 mm	70%
17Sat	+4°C	+1°C	—	4 m/s, SSE	0 mm	61%
18Sun	+13°C	+2°C	—	8-12 m/s, SSE	3.4 mm	79%
19Mon	+14°C	+13°C	—	13 m/s, SSW	2.2 mm	84%
20Tue	+14°C	+10°C	—	7-12 m/s, SSE	0 mm	90%
21Wed	+12°C	+10°C	—	6-8 m/s, WSW	0.7 mm	76%
22Thu	+14°C	+12°C	—	10-12 m/s, SSW	2 mm	91%
23Fri	+14°C	+11°C	—	10-13 m/s, WSW	2.9 mm	88%
24Sat	+12°C	+10°C	—	7-8 m/s, SSW	0 mm	85%
25Sun	+12°C	+10°C	—	6-8 m/s, W	0.9 mm	88%
26Mon	+10°C	+8°C	—	7-8 m/s, WNW	0 mm	61%
27Tue	+11°C	+7°C	—	7-9 m/s, SSW	0.3 mm	76%
28Wed	+12°C	+11°C	—	11-14 m/s, SSW	1.2 mm	84%
29Thu	+10°C	+9°C	—	10-11 m/s, WSW	0.1 mm	75%
30Fri	+14°C	+9°C	—	11-14 m/s, SW	3.7 mm	84%
31Sat	+15°C	+13°C	—	14-16 m/s, SSW	3 mm	89%

Weather highs and lows in Roscoff for december

Warmest day: 31 december, +15°C
Coldest night: 17 december, +1°C
Max precipitation: 14 december, 4.6 mm
Warmest water: —
Coldest water: —

Climate in Roscoff in december

Year: 2022
Average daytime temperature: +10°C
Average nighttime temperature: +7°C
Water temperature: —
Precipitation (month): 27.9 mm
Days with precipitation: 8
Humidity: 77%
Wind: 7 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+12°C	+10°C	—	11-12 m/s, WNW	1.3 mm	79%
2Thu	+10°C	+7°C	—	9-11 m/s, N	1.1 mm	60%
3Fri	+13°C	+7°C	—	9-12 m/s, WNW	3.9 mm	84%
4Sat	+12°C	+8°C	—	11-12 m/s, WNW	1.5 mm	70%
5Sun	+10°C	+8°C	—	11-12 m/s, NNW	1.8 mm	63%
6Mon	+11°C	+8°C	—	8-11 m/s, WNW	0 mm	69%
7Tue	+10°C	+7°C	—	10-13 m/s, S	4 mm	72%
8Wed	+9°C	+6°C	—	11 m/s, WNW	5.5 mm	69%
9Thu	+11°C	+9°C	—	8-9 m/s, W	2.4 mm	70%
10Fri	+10°C	+9°C	—	13-14 m/s, NW	0.6 mm	66%
11Sat	+13°C	+10°C	—	6-8 m/s, SSW	0.4 mm	83%
12Sun	+13°C	+12°C	—	6 m/s, SSW	0 mm	82%
13Mon	+13°C	+10°C	—	6 m/s, S	0 mm	83%
14Tue	+12°C	+10°C	—	4-6 m/s, SW	0 mm	89%
15Wed	+11°C	+9°C	—	2-3 m/s, ESE	0 mm	88%
16Thu	+11°C	+8°C	—	4-6 m/s, E	0 mm	88%
17Fri	+11°C	+9°C	—	7-9 m/s, E	0 mm	86%
18Sat	+10°C	+7°C	—	7-8 m/s, E	0 mm	75%
19Sun	+9°C	+7°C	—	7-8 m/s, E	0 mm	85%
20Mon	+8°C	+6°C	—	6 m/s, E	0.1 mm	85%
21Tue	+6°C	+4°C	—	5-6 m/s, E	0 mm	78%
22Wed	+9°C	+4°C	—	5-6 m/s, SSE	0 mm	60%
23Thu	+12°C	+9°C	—	6-8 m/s, SSW	0 mm	90%
24Fri	+12°C	+10°C	—	7-9 m/s, SSW	0.2 mm	88%
25Sat	+12°C	+10°C	—	6-7 m/s, SSE	0.1 mm	86%
26Sun	+11°C	+10°C	—	4-5 m/s, WSW	0.1 mm	90%
27Mon	+12°C	+10°C	—	8-10 m/s, SW	0.3 mm	91%
28Tue	+13°C	+11°C	—	10-13 m/s, WSW	0 mm	86%
29Wed	+14°C	+13°C	—	11-12 m/s, WSW	1.5 mm	92%
30Thu	+14°C	+12°C	—	9-10 m/s, SSW	0.1 mm	84%
31Fri	+14°C	+13°C	—	8-9 m/s, SW	0.1 mm	84%

Weather highs and lows in Roscoff for december

Warmest day: 29 december, +14°C
Coldest night: 21 december, +4°C
Max precipitation: 8 december, 5.5 mm
Warmest water: —
Coldest water: —

Climate in Roscoff in december

Year: 2021
Average daytime temperature: +11°C
Average nighttime temperature: +9°C
Water temperature: —
Precipitation (month): 25 mm
Days with precipitation: 9
Humidity: 80%
Wind: 8 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+13°C	+9°C	—	6-7 m/s, NNE	0.3 mm	74%
2Wed	+11°C	+7°C	—	5-6 m/s, NW	0.5 mm	72%
3Thu	+10°C	+4°C	—	8-9 m/s, WSW	3.5 mm	78%
4Fri	+8°C	+6°C	—	8-11 m/s, NW	2.2 mm	64%
5Sat	+10°C	+7°C	—	9-11 m/s, ESE	1.7 mm	75%
6Sun	+9°C	+7°C	—	8-11 m/s, N	1.5 mm	70%
7Mon	+8°C	+5°C	—	4-5 m/s, SSE	0.3 mm	71%
8Tue	+9°C	+6°C	—	6-7 m/s, NNW	0.3 mm	70%
9Wed	+10°C	+7°C	—	7-8 m/s, SW	0.1 mm	74%
10Thu	+12°C	+10°C	—	9-10 m/s, WNW	4.5 mm	82%
11Fri	+13°C	+8°C	—	8-9 m/s, W	4.5 mm	82%
12Sat	+10°C	+9°C	—	10-12 m/s, WNW	0.1 mm	68%
13Sun	+14°C	+9°C	—	9-11 m/s, SSW	0.9 mm	82%
14Mon	+12°C	+8°C	—	9-10 m/s, SW	0.3 mm	77%
15Tue	+11°C	+9°C	—	7-8 m/s, SW	0 mm	76%
16Wed	+11°C	+8°C	—	8-11 m/s, WSW	1.1 mm	82%
17Thu	+12°C	+9°C	—	7-9 m/s, SSW	0 mm	79%
18Fri	+13°C	+11°C	—	11-12 m/s, S	0.2 mm	86%
19Sat	+12°C	+11°C	—	9-11 m/s, SW	1.2 mm	76%
20Sun	+11°C	+9°C	—	7-8 m/s, WSW	0.2 mm	73%
21Mon	+14°C	+10°C	—	10-11 m/s, SW	2.5 mm	90%
22Tue	+14°C	+11°C	—	9-11 m/s, SW	1.2 mm	92%
23Wed	+14°C	+7°C	—	11-13 m/s, SSW	0.5 mm	86%
24Thu	+9°C	+7°C	—	11-14 m/s, N	0.4 mm	72%
25Fri	+7°C	+4°C	—	6-8 m/s, N	0.2 mm	64%
26Sat	+10°C	+6°C	—	7-10 m/s, WSW	0.1 mm	73%
27Sun	+11°C	+7°C	—	13-18 m/s, WNW	3.2 mm	76%
28Mon	+9°C	+7°C	—	12-15 m/s, NW	1.6 mm	68%
29Tue	+8°C	+6°C	—	9-11 m/s, NNW	3.5 mm	73%
30Wed	+9°C	+5°C	—	7-8 m/s, W	1.7 mm	71%
31Thu	+8°C	+4°C	—	7-8 m/s, NNW	0.6 mm	69%

Weather highs and lows in Roscoff for december

Warmest day: 13 december, +14°C
Coldest night: 3 december, +4°C
Max precipitation: 10 december, 4.5 mm
Warmest water: —
Coldest water: —

Climate in Roscoff in december

Year: 2020
Average daytime temperature: +11°C
Average nighttime temperature: +8°C
Water temperature: —
Precipitation (month): 38.9 mm
Days with precipitation: 14
Humidity: 76%
Wind: 8 m/s

Weather in Roscoff in december by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+11°C	+8°C	23.8 mm	6	—
2024	+12°C	+10°C	17.7 mm	7	—
2023	+12°C	+10°C	22.9 mm	6	—
2022	+10°C	+7°C	27.9 mm	8	—
2021	+11°C	+9°C	25 mm	9	—
2020	+11°C	+8°C	38.9 mm	14	—

Comparison december in Roscoff with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+10°C	+7°C	9	4
February	+10°C	+8°C	6	3
March	+11°C	+8°C	5	7
April	+12°C	+9°C	5	9
May	+14°C	+11°C	3	8
June	+17°C	+13°C	3	10
July	+18°C	+15°C	3	10
August	+19°C	+15°C	2	10
September	+17°C	+14°C	3	8
October	+16°C	+13°C	6	6
November	+13°C	+11°C	7	3
December	+11°C	+9°C	8	3