Douarnenez weather in December
In December, Douarnenez sees average daytime highs of 11°C and overnight lows near 8°C, with 129 mm of rain across 15.6 wet days and about 8.2 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.
Day-to-day highs hold fairly steady near 11°C through the month. The sky is clear or mostly clear about 14% of the time in December, and the air most often feels dry.
Daylight stretches from about 8 h 24 min at the start of December to 8 h 12 min by month's end. Set against the rest of the year, December is Douarnenez's 11th-clearest and 1st-windiest month. For the whole year in context, see Douarnenez's year-round climate.
- Daytime high
- 11°
- 9th warmest
- Overnight low
- 8°
- 4th coldest
- Rainfall
- 129 mm
- 15.6 wet days
- Daylight
- 8 h 12 min
- 9:08 AM – 5:19 PM
- Cloud cover
- 72%
- 11th clearest
- Wind
- 26 km/h
- 1st windiest
- Solar energy
- 0.91 kWh/m²
- Travel score
- 2.2
- out of 10
Temperature in December
Day-to-day highs hold fairly steady near 11°C through the month.
A typical December day in Douarnenez reaches about 11°C in the afternoon and slips back to 8°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 13°C. Set against its neighbours, December runs about 2°C cooler than November and about 1°C warmer than January.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Avg low (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 11 | 9 |
| 2 | 11 | 9 |
| 3 | 11 | 9 |
| 4 | 11 | 9 |
| 5 | 11 | 9 |
| 6 | 11 | 9 |
| 7 | 11 | 8 |
| 8 | 11 | 8 |
| 9 | 11 | 8 |
| 10 | 11 | 8 |
| 11 | 11 | 8 |
| 12 | 11 | 8 |
| 13 | 11 | 8 |
| 14 | 11 | 8 |
| 15 | 11 | 8 |
| 16 | 11 | 8 |
| 17 | 11 | 8 |
| 18 | 11 | 8 |
| 19 | 10 | 8 |
| 20 | 10 | 8 |
| 21 | 10 | 8 |
| 22 | 10 | 8 |
| 23 | 10 | 8 |
| 24 | 10 | 8 |
| 25 | 10 | 8 |
| 26 | 10 | 8 |
| 27 | 10 | 8 |
| 28 | 10 | 8 |
| 29 | 10 | 8 |
| 30 | 10 | 8 |
| 31 | 10 | 8 |
Douarnenez weather by month
How December compares with the rest of the year at a glance. December is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 10° / 7° | 115 | 15.7 | 8.6 | 1.8 |
| Feb | 9° / 7° | 86 | 12.5 | 9.9 | 1.8 |
| Mar | 11° / 8° | 70 | 12.4 | 11.6 | 2.3 |
| Apr | 12° / 9° | 69 | 11 | 13.4 | 3.1 |
| May | 14° / 11° | 58 | 9.9 | 14.9 | 4.3 |
| Jun | 17° / 14° | 47 | 8.9 | 15.8 | 5.5 |
| Jul | 18° / 16° | 47 | 9.3 | 15.4 | 6.2 |
| Aug | 19° / 16° | 54 | 9 | 14.1 | 6.3 |
| Sep | 17° / 15° | 60 | 9.3 | 12.4 | 5.7 |
| Oct | 15° / 13° | 106 | 14.1 | 10.6 | 4.2 |
| Nov | 13° / 10° | 117 | 15.9 | 9 | 2.9 |
| Dec | 11° / 8° | 129 | 15.6 | 8.2 | 2.2 |
Cloud cover in December
The sky is clear or mostly clear about 14% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 71%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 34 | 34 | 33 | 34 | 34 | 34 | 35 | 35 | 34 | 34 | 33 | 33 | 33 | 32 | 31 | 29 | 29 | 28 | 28 | 27 | 27 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Cloudier (%) | 66 | 66 | 67 | 66 | 66 | 66 | 65 | 65 | 66 | 66 | 67 | 67 | 67 | 68 | 69 | 71 | 71 | 72 | 72 | 73 | 73 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 76 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 34 | 66 |
| 2 | 34 | 66 |
| 3 | 33 | 67 |
| 4 | 34 | 66 |
| 5 | 34 | 66 |
| 6 | 34 | 66 |
| 7 | 35 | 65 |
| 8 | 35 | 65 |
| 9 | 34 | 66 |
| 10 | 34 | 66 |
| 11 | 33 | 67 |
| 12 | 33 | 67 |
| 13 | 33 | 67 |
| 14 | 32 | 68 |
| 15 | 31 | 69 |
| 16 | 29 | 71 |
| 17 | 29 | 71 |
| 18 | 28 | 72 |
| 19 | 28 | 72 |
| 20 | 27 | 73 |
| 21 | 27 | 73 |
| 22 | 25 | 75 |
| 23 | 25 | 75 |
| 24 | 25 | 75 |
| 25 | 24 | 76 |
| 26 | 24 | 76 |
| 27 | 24 | 76 |
| 28 | 24 | 76 |
| 29 | 24 | 76 |
| 30 | 24 | 76 |
| 31 | 24 | 76 |
Chance of precipitation in December
Douarnenez gets around 129 mm of rain over 15.6 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 51% and peaks near 53% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 51 | 51 | 50 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 52 |
| Rain chance (%) | |
|---|---|
| 1 | 51 |
| 2 | 51 |
| 3 | 50 |
| 4 | 49 |
| 5 | 49 |
| 6 | 48 |
| 7 | 48 |
| 8 | 48 |
| 9 | 48 |
| 10 | 48 |
| 11 | 48 |
| 12 | 49 |
| 13 | 49 |
| 14 | 50 |
| 15 | 50 |
| 16 | 51 |
| 17 | 51 |
| 18 | 51 |
| 19 | 52 |
| 20 | 52 |
| 21 | 52 |
| 22 | 53 |
| 23 | 53 |
| 24 | 53 |
| 25 | 53 |
| 26 | 53 |
| 27 | 53 |
| 28 | 53 |
| 29 | 52 |
| 30 | 52 |
| 31 | 52 |
Humidity in December
Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in December
Winds average 26 km/h in December, the windiest month of the year.
Across December, daily wind ranges from about 25 km/h on the calmest days to 26 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 25 | breezy |
| 2 | 25 | breezy |
| 3 | 25 | breezy |
| 4 | 25 | breezy |
| 5 | 25 | breezy |
| 6 | 26 | breezy |
| 7 | 26 | breezy |
| 8 | 26 | breezy |
| 9 | 26 | breezy |
| 10 | 26 | breezy |
| 11 | 26 | breezy |
| 12 | 26 | breezy |
| 13 | 26 | breezy |
| 14 | 26 | breezy |
| 15 | 26 | breezy |
| 16 | 26 | breezy |
| 17 | 26 | breezy |
| 18 | 26 | breezy |
| 19 | 26 | breezy |
| 20 | 26 | breezy |
| 21 | 26 | breezy |
| 22 | 26 | breezy |
| 23 | 26 | breezy |
| 24 | 26 | breezy |
| 25 | 26 | breezy |
| 26 | 26 | breezy |
| 27 | 26 | breezy |
| 28 | 26 | breezy |
| 29 | 26 | breezy |
| 30 | 26 | breezy |
| 31 | 26 | breezy |
Sunrise & sunset in December
Daylight runs from about 8 h 24 min at the start of December to 8 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 12 minutes over December. Sunrise moves from 8:54 AM to 9:14 AM, and sunset from 5:20 PM to 5:27 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 |
| Sunrise (AM) | 8:54 | 8:55 | 8:56 | 8:57 | 8:58 | 8:59 | 9:00 | 9:01 | 9:02 | 9:03 | 9:04 | 9:05 | 9:06 | 9:07 | 9:08 | 9:08 | 9:09 | 9:10 | 9:10 | 9:11 | 9:11 | 9:12 | 9:12 | 9:13 | 9:13 | 9:13 | 9:14 | 9:14 | 9:14 | 9:14 | 9:14 |
| Sunset (PM) | 5:20 | 5:20 | 5:20 | 5:19 | 5:19 | 5:19 | 5:19 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:19 | 5:19 | 5:19 | 5:20 | 5:20 | 5:20 | 5:21 | 5:21 | 5:22 | 5:22 | 5:23 | 5:24 | 5:24 | 5:25 | 5:26 | 5:27 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 8.4 | 8:54 | 5:20 |
| 2 | 8.4 | 8:55 | 5:20 |
| 3 | 8.4 | 8:56 | 5:20 |
| 4 | 8.4 | 8:57 | 5:19 |
| 5 | 8.3 | 8:58 | 5:19 |
| 6 | 8.3 | 8:59 | 5:19 |
| 7 | 8.3 | 9:00 | 5:19 |
| 8 | 8.3 | 9:01 | 5:18 |
| 9 | 8.3 | 9:02 | 5:18 |
| 10 | 8.2 | 9:03 | 5:18 |
| 11 | 8.2 | 9:04 | 5:18 |
| 12 | 8.2 | 9:05 | 5:18 |
| 13 | 8.2 | 9:06 | 5:18 |
| 14 | 8.2 | 9:07 | 5:18 |
| 15 | 8.2 | 9:08 | 5:18 |
| 16 | 8.2 | 9:08 | 5:19 |
| 17 | 8.2 | 9:09 | 5:19 |
| 18 | 8.2 | 9:10 | 5:19 |
| 19 | 8.2 | 9:10 | 5:20 |
| 20 | 8.2 | 9:11 | 5:20 |
| 21 | 8.1 | 9:11 | 5:20 |
| 22 | 8.1 | 9:12 | 5:21 |
| 23 | 8.1 | 9:12 | 5:21 |
| 24 | 8.2 | 9:13 | 5:22 |
| 25 | 8.2 | 9:13 | 5:22 |
| 26 | 8.2 | 9:13 | 5:23 |
| 27 | 8.2 | 9:14 | 5:24 |
| 28 | 8.2 | 9:14 | 5:24 |
| 29 | 8.2 | 9:14 | 5:25 |
| 30 | 8.2 | 9:14 | 5:26 |
| 31 | 8.2 | 9:14 | 5:27 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 0.91 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 0.91 kWh/m² to a high of 6.12 kWh/m² in June across the year — December's 0.91 kWh/m² sits near the bottom.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.0 | Dim |
| 2 | 1.0 | Dim |
| 3 | 1.0 | Dim |
| 4 | 1.0 | Dim |
| 5 | 1.0 | Dim |
| 6 | 1.0 | Dim |
| 7 | 1.0 | Dim |
| 8 | 1.0 | Dim |
| 9 | 1.0 | Dim |
| 10 | 0.9 | Dim |
| 11 | 0.9 | Dim |
| 12 | 0.9 | Dim |
| 13 | 0.9 | Dim |
| 14 | 0.9 | Dim |
| 15 | 0.9 | Dim |
| 16 | 0.9 | Dim |
| 17 | 0.9 | Dim |
| 18 | 0.9 | Dim |
| 19 | 0.9 | Dim |
| 20 | 0.9 | Dim |
| 21 | 0.9 | Dim |
| 22 | 0.9 | Dim |
| 23 | 0.9 | Dim |
| 24 | 0.9 | Dim |
| 25 | 0.9 | Dim |
| 26 | 0.9 | Dim |
| 27 | 0.9 | Dim |
| 28 | 0.9 | Dim |
| 29 | 0.9 | Dim |
| 30 | 0.9 | Dim |
| 31 | 0.9 | Dim |
Is December a good time to visit Douarnenez?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a weaker month for outdoor sightseeing in Douarnenez.
What to pack for Douarnenez in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Douarnenez sees daytime highs around 11°C and nights near 8°C. Pack a warm layer and rain gear. Worth having: a windbreaker. About 16 days see rain.
Sea temperature near Douarnenez in December
The nearest coast averages about 12°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 22 km away) is warmest in August at about 16°C and coldest in February near 10°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 11 | 10 | 10 | 11 | 13 | 15 | 16 | 16 | 16 | 15 | 14 | 12 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 11 | Bracing |
| Feb | 10 | Bracing |
| Mar | 10 | Bracing |
| Apr | 11 | Bracing |
| May | 13 | Bracing |
| Jun | 15 | Bracing |
| Jul | 16 | Cool |
| Aug | 16 | Cool |
| Sep | 16 | Cool |
| Oct | 15 | Bracing |
| Nov | 14 | Bracing |
| Dec | 12 | Bracing |
UV index in Douarnenez in December
Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Douarnenez peaks around August 13 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 5 | 6 | 7 | 6 | 7 | 5 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | High | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | High |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 6 | High |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Douarnenez?
Douarnenez sits at 48.1°N, 4.3°W, 23 m above sea level, in France. The nearest listed city is Quimper, 20 km away.
Topography around Douarnenez
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Douarnenez.
Within 3 km, the terrain around Douarnenez has only modest variations in elevation — a maximum elevation change of 94 m around an average of 25 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 329 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.
The land around Douarnenez is covered by water (44%) and trees (27%) within 3 km, cropland (27%), water (27%) and trees (23%) within 16 km, and water (50%) within 80 km.
France travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 77% of US
- price level, 2025
- GDP per capita
- $48,986
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.3
- per 100k, 2023
- Road deaths
- 5.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 539
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Douarnenez (48.0954°, -4.329°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).