Pessac weather in January
In January, Pessac sees average daytime highs of 11°C and overnight lows near 4°C, with 72 mm of precipitation across 11.3 wet days and about 9 hours of daylight. It is the 12th-warmest and 5th-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 18% of the time in January, and the air most often feels dry.
Daylight stretches from about 8 h 42 min at the start of January to 9 h 30 min by month's end. Set against the rest of the year, January is Pessac's 12th-clearest and 4th-windiest month. For the whole year in context, see Pessac's year-round climate.
- Daytime high
- 11°
- 12th warmest
- Overnight low
- 4°
- 2nd coldest
- Precipitation
- 72 mm
- 11.3 wet days
- Daylight
- 9 hours
- 8:43 AM – 5:41 PM
- Cloud cover
- 69%
- 12th clearest
- Wind
- 11 km/h
- 4th windiest
- Solar energy
- 1.46 kWh/m²
- Travel score
- 2.4
- out of 10
Temperature in January
Day-to-day highs hold fairly steady near 11°C through the month.
A typical January day in Pessac reaches about 11°C in the afternoon and slips back to 4°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 15°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.
| 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) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
| Avg low (°C) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 10 | 4 |
| 2 | 10 | 4 |
| 3 | 10 | 4 |
| 4 | 10 | 4 |
| 5 | 10 | 4 |
| 6 | 10 | 4 |
| 7 | 10 | 4 |
| 8 | 11 | 4 |
| 9 | 11 | 4 |
| 10 | 11 | 4 |
| 11 | 11 | 4 |
| 12 | 11 | 4 |
| 13 | 11 | 4 |
| 14 | 11 | 4 |
| 15 | 11 | 4 |
| 16 | 11 | 4 |
| 17 | 11 | 4 |
| 18 | 11 | 4 |
| 19 | 11 | 4 |
| 20 | 11 | 4 |
| 21 | 10 | 4 |
| 22 | 10 | 4 |
| 23 | 10 | 4 |
| 24 | 10 | 3 |
| 25 | 10 | 3 |
| 26 | 10 | 3 |
| 27 | 11 | 3 |
| 28 | 11 | 3 |
| 29 | 11 | 3 |
| 30 | 11 | 3 |
| 31 | 11 | 3 |
Pessac weather by month
How January compares with the rest of the year at a glance. January is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 11° / 4° | 72 | 11.3 | 9 | 2.4 |
| Feb | 12° / 4° | 52 | 9.3 | 10.1 | 3.0 |
| Mar | 15° / 6° | 56 | 10.2 | 11.6 | 4.7 |
| Apr | 18° / 8° | 73 | 11.9 | 13.2 | 5.5 |
| May | 21° / 11° | 77 | 12.1 | 14.6 | 6.2 |
| Jun | 25° / 14° | 65 | 9.4 | 15.3 | 6.9 |
| Jul | 27° / 16° | 47 | 7.4 | 15 | 7.0 |
| Aug | 27° / 16° | 54 | 7.5 | 13.9 | 7.0 |
| Sep | 24° / 13° | 60 | 8.8 | 12.3 | 7.1 |
| Oct | 20° / 10° | 69 | 10.5 | 10.7 | 6.1 |
| Nov | 14° / 7° | 82 | 11.7 | 9.4 | 3.9 |
| Dec | 11° / 4° | 75 | 11.4 | 8.7 | 2.6 |
Cloud cover in January
The sky is clear or mostly clear about 18% of the time in January, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 67%.
| 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 (%) | 30 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 32 | 33 | 33 | 33 | 33 | 34 | 33 | 33 | 34 | 34 | 34 | 33 | 34 | 34 | 33 | 33 | 33 | 34 | 34 | 36 | 36 | 37 |
| Cloudier (%) | 70 | 69 | 69 | 69 | 70 | 69 | 69 | 69 | 69 | 68 | 67 | 67 | 67 | 67 | 66 | 67 | 67 | 66 | 66 | 66 | 67 | 66 | 66 | 67 | 67 | 67 | 66 | 66 | 64 | 64 | 63 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 30 | 70 |
| 2 | 31 | 69 |
| 3 | 31 | 69 |
| 4 | 31 | 69 |
| 5 | 30 | 70 |
| 6 | 31 | 69 |
| 7 | 31 | 69 |
| 8 | 31 | 69 |
| 9 | 31 | 69 |
| 10 | 32 | 68 |
| 11 | 33 | 67 |
| 12 | 33 | 67 |
| 13 | 33 | 67 |
| 14 | 33 | 67 |
| 15 | 34 | 66 |
| 16 | 33 | 67 |
| 17 | 33 | 67 |
| 18 | 34 | 66 |
| 19 | 34 | 66 |
| 20 | 34 | 66 |
| 21 | 33 | 67 |
| 22 | 34 | 66 |
| 23 | 34 | 66 |
| 24 | 33 | 67 |
| 25 | 33 | 67 |
| 26 | 33 | 67 |
| 27 | 34 | 66 |
| 28 | 34 | 66 |
| 29 | 36 | 64 |
| 30 | 36 | 64 |
| 31 | 37 | 63 |
Chance of precipitation in January
Pessac gets around 72 mm of rain and snow over 11.3 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 37% and peaks near 39% on the wettest days, and about 0 day brings snow.
| 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 (%) | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 |
| Rain chance (%) | |
|---|---|
| 1 | 39 |
| 2 | 39 |
| 3 | 39 |
| 4 | 39 |
| 5 | 39 |
| 6 | 39 |
| 7 | 38 |
| 8 | 38 |
| 9 | 38 |
| 10 | 37 |
| 11 | 37 |
| 12 | 37 |
| 13 | 37 |
| 14 | 37 |
| 15 | 37 |
| 16 | 37 |
| 17 | 36 |
| 18 | 36 |
| 19 | 36 |
| 20 | 36 |
| 21 | 36 |
| 22 | 36 |
| 23 | 35 |
| 24 | 35 |
| 25 | 35 |
| 26 | 35 |
| 27 | 34 |
| 28 | 34 |
| 29 | 34 |
| 30 | 34 |
| 31 | 34 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January 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 January
Winds average 11 km/h in January.
Across January, daily wind ranges from about 11 km/h on the calmest days to 11 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) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 11 | calm |
| 8 | 11 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in January
Daylight runs from about 8 h 42 min at the start of January to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 48 minutes over January. Sunrise moves from 8:46 AM to 8:32 AM, and sunset from 5:25 PM to 6:00 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) | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 9.0 | 9.0 | 9.0 | 9.0 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 |
| Sunrise (AM) | 8:46 | 8:46 | 8:46 | 8:46 | 8:46 | 8:46 | 8:46 | 8:46 | 8:45 | 8:45 | 8:45 | 8:45 | 8:44 | 8:44 | 8:43 | 8:43 | 8:42 | 8:42 | 8:41 | 8:41 | 8:40 | 8:39 | 8:39 | 8:38 | 8:37 | 8:36 | 8:35 | 8:35 | 8:34 | 8:33 | 8:32 |
| Sunset (PM) | 5:25 | 5:26 | 5:27 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:35 | 5:36 | 5:37 | 5:38 | 5:39 | 5:41 | 5:42 | 5:43 | 5:44 | 5:46 | 5:47 | 5:48 | 5:49 | 5:51 | 5:52 | 5:53 | 5:55 | 5:56 | 5:57 | 5:59 | 6:00 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 8.7 | 8:46 | 5:25 |
| 2 | 8.7 | 8:46 | 5:26 |
| 3 | 8.7 | 8:46 | 5:27 |
| 4 | 8.7 | 8:46 | 5:28 |
| 5 | 8.7 | 8:46 | 5:29 |
| 6 | 8.7 | 8:46 | 5:30 |
| 7 | 8.8 | 8:46 | 5:31 |
| 8 | 8.8 | 8:46 | 5:32 |
| 9 | 8.8 | 8:45 | 5:33 |
| 10 | 8.8 | 8:45 | 5:34 |
| 11 | 8.8 | 8:45 | 5:35 |
| 12 | 8.9 | 8:45 | 5:36 |
| 13 | 8.9 | 8:44 | 5:37 |
| 14 | 8.9 | 8:44 | 5:38 |
| 15 | 8.9 | 8:43 | 5:39 |
| 16 | 9.0 | 8:43 | 5:41 |
| 17 | 9.0 | 8:42 | 5:42 |
| 18 | 9.0 | 8:42 | 5:43 |
| 19 | 9.0 | 8:41 | 5:44 |
| 20 | 9.1 | 8:41 | 5:46 |
| 21 | 9.1 | 8:40 | 5:47 |
| 22 | 9.1 | 8:39 | 5:48 |
| 23 | 9.2 | 8:39 | 5:49 |
| 24 | 9.2 | 8:38 | 5:51 |
| 25 | 9.2 | 8:37 | 5:52 |
| 26 | 9.3 | 8:36 | 5:53 |
| 27 | 9.3 | 8:35 | 5:55 |
| 28 | 9.4 | 8:35 | 5:56 |
| 29 | 9.4 | 8:34 | 5:57 |
| 30 | 9.4 | 8:33 | 5:59 |
| 31 | 9.5 | 8:32 | 6:00 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 1.46 kWh/m².
For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 6.18 kWh/m² in June across the year — January's 1.46 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) | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.7 | 1.7 | 1.7 | 1.8 | 1.8 | 1.9 |
| 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 | 1.3 | Dim |
| 2 | 1.3 | Dim |
| 3 | 1.3 | Dim |
| 4 | 1.3 | Dim |
| 5 | 1.3 | Dim |
| 6 | 1.3 | Dim |
| 7 | 1.3 | Dim |
| 8 | 1.3 | Dim |
| 9 | 1.3 | Dim |
| 10 | 1.4 | Dim |
| 11 | 1.4 | Dim |
| 12 | 1.4 | Dim |
| 13 | 1.4 | Dim |
| 14 | 1.4 | Dim |
| 15 | 1.4 | Dim |
| 16 | 1.4 | Dim |
| 17 | 1.5 | Dim |
| 18 | 1.5 | Dim |
| 19 | 1.5 | Dim |
| 20 | 1.5 | Dim |
| 21 | 1.6 | Dim |
| 22 | 1.6 | Dim |
| 23 | 1.6 | Dim |
| 24 | 1.6 | Dim |
| 25 | 1.6 | Dim |
| 26 | 1.7 | Dim |
| 27 | 1.7 | Dim |
| 28 | 1.7 | Dim |
| 29 | 1.8 | Dim |
| 30 | 1.8 | Dim |
| 31 | 1.9 | Dim |
Is January a good time to visit Pessac?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a weaker month for outdoor sightseeing in Pessac.
What to pack for Pessac in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Pessac sees daytime highs around 11°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.
Sea temperature near Pessac in January
The nearest coast averages about 12°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 59 km away) is warmest in August at about 21°C and coldest in February near 11°C.
It's comfortable for a long swim from Jul 9 to Sep 15 — about 2.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 12 | 11 | 12 | 13 | 15 | 18 | 21 | 21 | 20 | 18 | 16 | 13 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Refreshing | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 12 | Bracing |
| Feb | 11 | Bracing |
| Mar | 12 | Bracing |
| Apr | 13 | Bracing |
| May | 15 | Cool |
| Jun | 18 | Cool |
| Jul | 21 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 20 | Refreshing |
| Oct | 18 | Cool |
| Nov | 16 | Cool |
| Dec | 13 | Bracing |
UV index in Pessac in January
Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pessac peaks around July 18 at about 8 (very 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 | 2 | 4 | 6 | 6 | 7 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | High | High | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 6 | High |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Pessac?
Pessac sits at 44.8°N, 0.6°W, 37 m above sea level, in France. The nearest listed city is Talence, 3.0 km away.
Topography around Pessac
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pessac.
Within 3 km, the terrain around Pessac has only modest variations in elevation — a maximum elevation change of 47 m around an average of 35 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 98 m; within 80 km, only modest variations in elevation — a maximum elevation change of 199 m.
The land around Pessac is covered by artificial surfaces (54%) and trees (33%) within 3 km, trees (46%) and artificial surfaces (25%) within 16 km, and trees (44%) and grassland (24%) 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 Pessac (44.8056°, -0.6324°, elevation 37 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).