Great Yarmouth weather in February
In February, Great Yarmouth sees average daytime highs of 7°C and overnight lows near 4°C, with 53 mm of precipitation across 10.6 wet days and about 9.5 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 7°C through the month. The sky is clear or mostly clear about 14% of the time in February, and the air most often feels dry.
Daylight stretches from about 8 h 42 min at the start of February to 10 h 24 min by month's end. Set against the rest of the year, February is Great Yarmouth's 11th-clearest and 4th-windiest month. For the whole year in context, see Great Yarmouth's year-round climate.
- Daytime high
- 7°
- 12th warmest
- Overnight low
- 4°
- 1st coldest
- Precipitation
- 53 mm
- 10.6 wet days
- Daylight
- 9 h 30 min
- 7:22 AM – 4:53 PM
- Cloud cover
- 72%
- 11th clearest
- Wind
- 27 km/h
- 4th windiest
- Solar energy
- 1.54 kWh/m²
- Travel score
- 0.6
- out of 10
Great Yarmouth is town in Norfolk, England, UK.
- Density
- 6,296/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in February
Day-to-day highs hold fairly steady near 7°C through the month.
A typical February day in Great Yarmouth reaches about 7°C in the afternoon and slips back to 4°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 10°C. Set against its neighbours, February runs on par with January and about 1°C cooler than March.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 | 4 | 4 | 4 | 4 | 4 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 7 | 4 |
| 2 | 6 | 4 |
| 3 | 6 | 4 |
| 4 | 6 | 4 |
| 5 | 6 | 4 |
| 6 | 6 | 4 |
| 7 | 6 | 4 |
| 8 | 6 | 4 |
| 9 | 6 | 4 |
| 10 | 6 | 4 |
| 11 | 6 | 4 |
| 12 | 7 | 4 |
| 13 | 7 | 4 |
| 14 | 7 | 4 |
| 15 | 7 | 4 |
| 16 | 7 | 4 |
| 17 | 7 | 4 |
| 18 | 7 | 4 |
| 19 | 7 | 4 |
| 20 | 7 | 4 |
| 21 | 7 | 4 |
| 22 | 7 | 4 |
| 23 | 7 | 4 |
| 24 | 7 | 4 |
| 25 | 7 | 4 |
| 26 | 7 | 4 |
| 27 | 7 | 4 |
| 28 | 7 | 4 |
How February really feels in Great Yarmouth
Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 28 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in February is cold — wind chill drags the overnight "feels like" below the raw low.
Great Yarmouth weather by month
How February compares with the rest of the year at a glance. February is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / 4° | 64 | 13.1 | 0.6 | 8 | 0.8 |
| Feb | 7° / 4° | 53 | 10.6 | 0.9 | 9.5 | 0.6 |
| Mar | 8° / 5° | 48 | 10.7 | 0.5 | 11.5 | 1.1 |
| Apr | 9° / 7° | 37 | 8.8 | 0 | 13.6 | 2.0 |
| May | 12° / 10° | 48 | 8.7 | 0 | 15.5 | 3.3 |
| Jun | 15° / 13° | 54 | 10.1 | 0 | 16.5 | 4.5 |
| Jul | 18° / 15° | 59 | 11.2 | 0 | 16.1 | 5.6 |
| Aug | 18° / 16° | 64 | 10.2 | 0 | 14.5 | 5.9 |
| Sep | 17° / 14° | 66 | 11 | 0 | 12.4 | 5.2 |
| Oct | 14° / 11° | 81 | 12.9 | 0 | 10.3 | 3.7 |
| Nov | 11° / 8° | 79 | 14.5 | 0.1 | 8.5 | 2.2 |
| Dec | 8° / 6° | 72 | 13.6 | 0.5 | 7.5 | 1.2 |
Cloud cover in February
The sky is clear or mostly clear about 14% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 16% of February, with mostly cloudy or overcast conditions the remaining 69%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 31 |
| Cloudier (%) | 71 | 71 | 70 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 69 | 69 | 69 | 69 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 29 | 71 |
| 2 | 29 | 71 |
| 3 | 30 | 70 |
| 4 | 30 | 70 |
| 5 | 30 | 70 |
| 6 | 31 | 69 |
| 7 | 31 | 69 |
| 8 | 31 | 69 |
| 9 | 32 | 68 |
| 10 | 32 | 68 |
| 11 | 32 | 68 |
| 12 | 32 | 68 |
| 13 | 31 | 69 |
| 14 | 31 | 69 |
| 15 | 31 | 69 |
| 16 | 31 | 69 |
| 17 | 31 | 69 |
| 18 | 31 | 69 |
| 19 | 31 | 69 |
| 20 | 31 | 69 |
| 21 | 31 | 69 |
| 22 | 31 | 69 |
| 23 | 30 | 70 |
| 24 | 30 | 70 |
| 25 | 31 | 69 |
| 26 | 31 | 69 |
| 27 | 31 | 69 |
| 28 | 31 | 69 |
Chance of precipitation in February
Great Yarmouth gets around 53 mm of rain and snow over 10.6 wet days in February. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 39% and peaks near 44% on the wettest days, and about 1 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 39 | 40 | 41 | 42 | 42 | 43 | 43 | 44 |
| Snow chance (%) | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 38 | 3 |
| 2 | 38 | 4 |
| 3 | 38 | 4 |
| 4 | 38 | 4 |
| 5 | 37 | 4 |
| 6 | 37 | 4 |
| 7 | 37 | 4 |
| 8 | 37 | 4 |
| 9 | 37 | 4 |
| 10 | 37 | 4 |
| 11 | 37 | 3 |
| 12 | 37 | 3 |
| 13 | 37 | 3 |
| 14 | 37 | 3 |
| 15 | 37 | 3 |
| 16 | 37 | 3 |
| 17 | 38 | 3 |
| 18 | 38 | 3 |
| 19 | 38 | 3 |
| 20 | 38 | 3 |
| 21 | 39 | 3 |
| 22 | 40 | 3 |
| 23 | 41 | 3 |
| 24 | 42 | 3 |
| 25 | 42 | 3 |
| 26 | 43 | 3 |
| 27 | 43 | 3 |
| 28 | 44 | 3 |
Humidity in February
Most of February feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
Wind in February
Winds average 27 km/h in February.
Across February, daily wind ranges from about 26 km/h on the calmest days to 27 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 27 | breezy |
| 2 | 27 | breezy |
| 3 | 27 | breezy |
| 4 | 27 | breezy |
| 5 | 27 | breezy |
| 6 | 27 | breezy |
| 7 | 27 | breezy |
| 8 | 27 | breezy |
| 9 | 27 | breezy |
| 10 | 27 | breezy |
| 11 | 27 | breezy |
| 12 | 27 | 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 |
Sunrise & sunset in February
Daylight runs from about 8 h 42 min at the start of February to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 102 minutes over February. Sunrise moves from 7:46 AM to 6:55 AM, and sunset from 4:27 PM to 5:18 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 8.7 | 8.7 | 8.8 | 8.8 | 8.9 | 9.0 | 9.0 | 9.1 | 9.1 | 9.2 | 9.3 | 9.3 | 9.4 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 | 9.8 | 9.8 | 9.9 | 10.0 | 10.0 | 10.1 | 10.2 | 10.2 | 10.3 | 10.4 |
| Sunrise (AM) | 7:46 | 7:45 | 7:43 | 7:42 | 7:40 | 7:38 | 7:37 | 7:35 | 7:33 | 7:31 | 7:30 | 7:28 | 7:26 | 7:24 | 7:22 | 7:20 | 7:18 | 7:16 | 7:14 | 7:12 | 7:10 | 7:08 | 7:06 | 7:04 | 7:02 | 6:59 | 6:57 | 6:55 |
| Sunset (PM) | 4:27 | 4:29 | 4:31 | 4:33 | 4:34 | 4:36 | 4:38 | 4:40 | 4:42 | 4:44 | 4:46 | 4:48 | 4:49 | 4:51 | 4:53 | 4:55 | 4:57 | 4:59 | 5:01 | 5:03 | 5:05 | 5:07 | 5:08 | 5:10 | 5:12 | 5:14 | 5:16 | 5:18 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 8.7 | 7:46 | 4:27 |
| 2 | 8.7 | 7:45 | 4:29 |
| 3 | 8.8 | 7:43 | 4:31 |
| 4 | 8.8 | 7:42 | 4:33 |
| 5 | 8.9 | 7:40 | 4:34 |
| 6 | 9.0 | 7:38 | 4:36 |
| 7 | 9.0 | 7:37 | 4:38 |
| 8 | 9.1 | 7:35 | 4:40 |
| 9 | 9.1 | 7:33 | 4:42 |
| 10 | 9.2 | 7:31 | 4:44 |
| 11 | 9.3 | 7:30 | 4:46 |
| 12 | 9.3 | 7:28 | 4:48 |
| 13 | 9.4 | 7:26 | 4:49 |
| 14 | 9.5 | 7:24 | 4:51 |
| 15 | 9.5 | 7:22 | 4:53 |
| 16 | 9.6 | 7:20 | 4:55 |
| 17 | 9.6 | 7:18 | 4:57 |
| 18 | 9.7 | 7:16 | 4:59 |
| 19 | 9.8 | 7:14 | 5:01 |
| 20 | 9.8 | 7:12 | 5:03 |
| 21 | 9.9 | 7:10 | 5:05 |
| 22 | 10.0 | 7:08 | 5:07 |
| 23 | 10.0 | 7:06 | 5:08 |
| 24 | 10.1 | 7:04 | 5:10 |
| 25 | 10.2 | 7:02 | 5:12 |
| 26 | 10.2 | 6:59 | 5:14 |
| 27 | 10.3 | 6:57 | 5:16 |
| 28 | 10.4 | 6:55 | 5:18 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 1.54 kWh/m².
For context, solar energy here swings from a low near 0.61 kWh/m² to a high of 5.81 kWh/m² in June across the year — February's 1.54 kWh/m² falls in the middle.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 1.1 | 1.1 | 1.2 | 1.2 | 1.2 | 1.3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.4 | 1.4 | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.7 | 1.7 | 1.8 | 1.8 | 1.8 | 1.9 | 1.9 | 1.9 | 2.0 | 2.0 | 2.1 |
| 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 | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.1 | Dim |
| 2 | 1.1 | Dim |
| 3 | 1.2 | Dim |
| 4 | 1.2 | Dim |
| 5 | 1.2 | Dim |
| 6 | 1.3 | Dim |
| 7 | 1.3 | Dim |
| 8 | 1.3 | Dim |
| 9 | 1.4 | Dim |
| 10 | 1.4 | Dim |
| 11 | 1.4 | Dim |
| 12 | 1.4 | Dim |
| 13 | 1.5 | Dim |
| 14 | 1.5 | Dim |
| 15 | 1.6 | Dim |
| 16 | 1.6 | Dim |
| 17 | 1.6 | Dim |
| 18 | 1.7 | Dim |
| 19 | 1.7 | Dim |
| 20 | 1.8 | Dim |
| 21 | 1.8 | Dim |
| 22 | 1.8 | Dim |
| 23 | 1.9 | Dim |
| 24 | 1.9 | Dim |
| 25 | 1.9 | Dim |
| 26 | 2.0 | Dim |
| 27 | 2.0 | Moderate |
| 28 | 2.1 | Moderate |
Is February a good time to visit Great Yarmouth?
Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
February is a weaker month for outdoor sightseeing in Great Yarmouth.
What to pack for Great Yarmouth in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Great Yarmouth sees daytime highs around 7°C and nights near 4°C. Pack a warm layer. Worth having: a heavy coat, rain gear and a windbreaker. About 11 days see rain.
Sea temperature near Great Yarmouth in February
The nearest coast averages about 6°C in February — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 17°C and coldest in February near 6°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) | 7 | 6 | 6 | 8 | 10 | 13 | 16 | 17 | 17 | 14 | 11 | 8 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 7 | Bracing |
| Feb | 6 | Bracing |
| Mar | 6 | Bracing |
| Apr | 8 | Bracing |
| May | 10 | Bracing |
| Jun | 13 | Bracing |
| Jul | 16 | Cool |
| Aug | 17 | Cool |
| Sep | 17 | Cool |
| Oct | 14 | Bracing |
| Nov | 11 | Bracing |
| Dec | 8 | Bracing |
UV index in Great Yarmouth in February
Clear-sky midday UV in February peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Great Yarmouth peaks around July 24 at about 6 (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 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 3 | 5 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 3 | Moderate |
| May | 5 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Great Yarmouth?
Great Yarmouth sits at 52.6°N, 1.7°E, 6 m above sea level, in United Kingdom. The nearest listed city is Lowestoft, 15 km away.
Topography around Great Yarmouth
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Great Yarmouth.
Within 3 km, the terrain around Great Yarmouth has only modest variations in elevation — a maximum elevation change of 17 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 43 m; within 80 km, only modest variations in elevation — a maximum elevation change of 120 m.
The land around Great Yarmouth is covered by water (45%), artificial surfaces (22%) and grassland (20%) within 3 km, water (51%) within 16 km, and water (41%) and cropland (35%) within 80 km.
United Kingdom travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 230 V · 50 Hz
- Prices
- ≈ 89% of US
- price level, 2025
- GDP per capita
- $57,602
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2021
- Road deaths
- 3.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- 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 Great Yarmouth (52.6083°, 1.7305°, elevation 6 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).