Archway weather in December
In December, Archway sees average daytime highs of 8°C and overnight lows near 3°C, with 58 mm of precipitation across 11.2 wet days and about 7.7 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 8°C through the month. The sky is clear or mostly clear about 16% of the time in December, and the air most often feels dry.
Daylight stretches from about 7 h 54 min at the start of December to 7 h 42 min by month's end. Set against the rest of the year, December is Archway's 8th-clearest and 3rd-windiest month. For the whole year in context, see Archway's year-round climate.
- Daytime high
- 8°
- 10th warmest
- Overnight low
- 3°
- 3rd coldest
- Precipitation
- 58 mm
- 11.2 wet days
- Daylight
- 7 h 36 min
- 8:08 AM – 3:45 PM
- Cloud cover
- 72%
- 8th clearest
- Wind
- 16 km/h
- 3rd windiest
- Solar energy
- 0.65 kWh/m²
- Travel score
- 1.2
- out of 10
Archway is district of the London Borough of Islington in North London, England.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Day-to-day highs hold fairly steady near 8°C through the month.
A typical December day in Archway reaches about 8°C in the afternoon and slips back to 3°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 12°C. Set against its neighbours, December runs about 3°C cooler than November and on par with 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) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Avg low (°C) | 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 | 3 | 3 | 3 | 3 | 3 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 9 | 4 |
| 2 | 9 | 4 |
| 3 | 8 | 4 |
| 4 | 8 | 4 |
| 5 | 8 | 4 |
| 6 | 8 | 4 |
| 7 | 8 | 4 |
| 8 | 8 | 4 |
| 9 | 8 | 3 |
| 10 | 8 | 3 |
| 11 | 8 | 3 |
| 12 | 8 | 3 |
| 13 | 8 | 3 |
| 14 | 8 | 3 |
| 15 | 8 | 3 |
| 16 | 8 | 3 |
| 17 | 8 | 3 |
| 18 | 8 | 3 |
| 19 | 8 | 3 |
| 20 | 7 | 3 |
| 21 | 7 | 3 |
| 22 | 7 | 3 |
| 23 | 7 | 3 |
| 24 | 7 | 3 |
| 25 | 7 | 3 |
| 26 | 7 | 3 |
| 27 | 7 | 3 |
| 28 | 7 | 3 |
| 29 | 7 | 3 |
| 30 | 7 | 3 |
| 31 | 7 | 3 |
How December really feels in Archway
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 27 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in December is cold — wind chill drags the overnight "feels like" below the raw low.
Archway weather by month
How December compares with the rest of the year at a glance. December is the 10th-warmest and 4th-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° / 3° | 55 | 10.9 | 0.9 | 8.1 | 1.0 |
| Feb | 8° / 3° | 45 | 9.3 | 1.1 | 9.6 | 1.2 |
| Mar | 10° / 4° | 42 | 10.2 | 0.6 | 11.5 | 2.3 |
| Apr | 13° / 6° | 49 | 10.9 | 0.2 | 13.5 | 3.6 |
| May | 16° / 9° | 52 | 9.8 | 0 | 15.3 | 5.0 |
| Jun | 19° / 11° | 56 | 10 | 0 | 16.3 | 5.9 |
| Jul | 21° / 13° | 54 | 10.6 | 0 | 15.9 | 6.4 |
| Aug | 21° / 13° | 62 | 10.2 | 0 | 14.4 | 6.3 |
| Sep | 18° / 11° | 47 | 9 | 0 | 12.4 | 5.8 |
| Oct | 14° / 8° | 59 | 11.2 | 0 | 10.4 | 4.0 |
| Nov | 10° / 5° | 63 | 11 | 0.1 | 8.6 | 2.3 |
| Dec | 8° / 3° | 58 | 11.2 | 0.8 | 7.7 | 1.2 |
Cloud cover in December
The sky is clear or mostly clear about 16% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 15% of December, 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 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 29 | 31 | 32 | 32 | 33 | 34 | 34 | 34 | 34 | 35 | 34 | 34 | 34 | 32 | 31 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 |
| Cloudier (%) | 71 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 66 | 65 | 66 | 66 | 66 | 68 | 69 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 70 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 29 | 71 |
| 2 | 31 | 69 |
| 3 | 32 | 68 |
| 4 | 32 | 68 |
| 5 | 33 | 67 |
| 6 | 34 | 66 |
| 7 | 34 | 66 |
| 8 | 34 | 66 |
| 9 | 34 | 66 |
| 10 | 35 | 65 |
| 11 | 34 | 66 |
| 12 | 34 | 66 |
| 13 | 34 | 66 |
| 14 | 32 | 68 |
| 15 | 31 | 69 |
| 16 | 30 | 70 |
| 17 | 30 | 70 |
| 18 | 30 | 70 |
| 19 | 29 | 71 |
| 20 | 29 | 71 |
| 21 | 28 | 72 |
| 22 | 28 | 72 |
| 23 | 28 | 72 |
| 24 | 28 | 72 |
| 25 | 29 | 71 |
| 26 | 29 | 71 |
| 27 | 30 | 70 |
| 28 | 30 | 70 |
| 29 | 30 | 70 |
| 30 | 30 | 70 |
| 31 | 30 | 70 |
Chance of precipitation in December
Archway gets around 58 mm of rain and snow over 11.2 wet days in December. 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 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 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 |
| Snow chance (%) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 35 | 2 |
| 2 | 35 | 2 |
| 3 | 35 | 2 |
| 4 | 35 | 2 |
| 5 | 35 | 2 |
| 6 | 34 | 2 |
| 7 | 34 | 2 |
| 8 | 34 | 2 |
| 9 | 34 | 2 |
| 10 | 34 | 2 |
| 11 | 35 | 2 |
| 12 | 35 | 2 |
| 13 | 35 | 2 |
| 14 | 36 | 2 |
| 15 | 36 | 2 |
| 16 | 37 | 2 |
| 17 | 37 | 2 |
| 18 | 38 | 3 |
| 19 | 38 | 3 |
| 20 | 38 | 3 |
| 21 | 39 | 3 |
| 22 | 39 | 3 |
| 23 | 39 | 3 |
| 24 | 39 | 3 |
| 25 | 39 | 3 |
| 26 | 38 | 3 |
| 27 | 38 | 3 |
| 28 | 38 | 3 |
| 29 | 38 | 3 |
| 30 | 38 | 3 |
| 31 | 38 | 3 |
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 16 km/h in December.
Across December, daily wind ranges from about 16 km/h on the calmest days to 17 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) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 16 | light breeze |
| 2 | 16 | light breeze |
| 3 | 16 | light breeze |
| 4 | 16 | light breeze |
| 5 | 16 | light breeze |
| 6 | 16 | light breeze |
| 7 | 16 | light breeze |
| 8 | 16 | light breeze |
| 9 | 16 | light breeze |
| 10 | 16 | light breeze |
| 11 | 16 | light breeze |
| 12 | 16 | light breeze |
| 13 | 16 | light breeze |
| 14 | 16 | light breeze |
| 15 | 16 | light breeze |
| 16 | 16 | light breeze |
| 17 | 16 | light breeze |
| 18 | 16 | light breeze |
| 19 | 16 | light breeze |
| 20 | 16 | light breeze |
| 21 | 16 | light breeze |
| 22 | 16 | light breeze |
| 23 | 17 | light breeze |
| 24 | 17 | light breeze |
| 25 | 17 | light breeze |
| 26 | 17 | light breeze |
| 27 | 17 | light breeze |
| 28 | 17 | light breeze |
| 29 | 17 | light breeze |
| 30 | 17 | light breeze |
| 31 | 17 | light breeze |
Sunrise & sunset in December
Daylight runs from about 7 h 54 min at the start of December to 7 h 42 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 7:52 AM to 8:14 AM, and sunset from 3:48 PM to 3:53 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) | 7.9 | 7.9 | 7.9 | 7.8 | 7.8 | 7.8 | 7.8 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.7 |
| Sunrise (AM) | 7:52 | 7:54 | 7:55 | 7:56 | 7:57 | 7:59 | 8:00 | 8:01 | 8:02 | 8:03 | 8:04 | 8:05 | 8:06 | 8:07 | 8:08 | 8:08 | 8:09 | 8:10 | 8:10 | 8:11 | 8:11 | 8:12 | 8:12 | 8:13 | 8:13 | 8:13 | 8:14 | 8:14 | 8:14 | 8:14 | 8:14 |
| Sunset (PM) | 3:48 | 3:48 | 3:47 | 3:47 | 3:46 | 3:46 | 3:46 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:45 | 3:46 | 3:46 | 3:46 | 3:47 | 3:47 | 3:48 | 3:48 | 3:49 | 3:49 | 3:50 | 3:51 | 3:52 | 3:52 | 3:53 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 7.9 | 7:52 | 3:48 |
| 2 | 7.9 | 7:54 | 3:48 |
| 3 | 7.9 | 7:55 | 3:47 |
| 4 | 7.8 | 7:56 | 3:47 |
| 5 | 7.8 | 7:57 | 3:46 |
| 6 | 7.8 | 7:59 | 3:46 |
| 7 | 7.8 | 8:00 | 3:46 |
| 8 | 7.7 | 8:01 | 3:45 |
| 9 | 7.7 | 8:02 | 3:45 |
| 10 | 7.7 | 8:03 | 3:45 |
| 11 | 7.7 | 8:04 | 3:45 |
| 12 | 7.7 | 8:05 | 3:45 |
| 13 | 7.7 | 8:06 | 3:45 |
| 14 | 7.6 | 8:07 | 3:45 |
| 15 | 7.6 | 8:08 | 3:45 |
| 16 | 7.6 | 8:08 | 3:45 |
| 17 | 7.6 | 8:09 | 3:45 |
| 18 | 7.6 | 8:10 | 3:46 |
| 19 | 7.6 | 8:10 | 3:46 |
| 20 | 7.6 | 8:11 | 3:46 |
| 21 | 7.6 | 8:11 | 3:47 |
| 22 | 7.6 | 8:12 | 3:47 |
| 23 | 7.6 | 8:12 | 3:48 |
| 24 | 7.6 | 8:13 | 3:48 |
| 25 | 7.6 | 8:13 | 3:49 |
| 26 | 7.6 | 8:13 | 3:49 |
| 27 | 7.6 | 8:14 | 3:50 |
| 28 | 7.6 | 8:14 | 3:51 |
| 29 | 7.6 | 8:14 | 3:52 |
| 30 | 7.6 | 8:14 | 3:52 |
| 31 | 7.7 | 8:14 | 3:53 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 0.65 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.23 kWh/m² in June across the year — December's 0.65 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) | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| 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 | 0.7 | Dim |
| 2 | 0.7 | Dim |
| 3 | 0.7 | Dim |
| 4 | 0.7 | Dim |
| 5 | 0.7 | Dim |
| 6 | 0.7 | Dim |
| 7 | 0.7 | Dim |
| 8 | 0.7 | Dim |
| 9 | 0.7 | Dim |
| 10 | 0.7 | Dim |
| 11 | 0.7 | Dim |
| 12 | 0.7 | Dim |
| 13 | 0.7 | Dim |
| 14 | 0.7 | Dim |
| 15 | 0.6 | Dim |
| 16 | 0.6 | Dim |
| 17 | 0.6 | Dim |
| 18 | 0.6 | Dim |
| 19 | 0.6 | Dim |
| 20 | 0.6 | Dim |
| 21 | 0.6 | Dim |
| 22 | 0.6 | Dim |
| 23 | 0.6 | Dim |
| 24 | 0.6 | Dim |
| 25 | 0.6 | Dim |
| 26 | 0.6 | Dim |
| 27 | 0.6 | Dim |
| 28 | 0.6 | Dim |
| 29 | 0.6 | Dim |
| 30 | 0.6 | Dim |
| 31 | 0.6 | Dim |
Is December a good time to visit Archway?
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 Archway.
What to pack for Archway in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Archway sees daytime highs around 8°C and nights near 3°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 11 days see rain.
UV index in Archway 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 Archway peaks around August 10 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 | 6 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 3 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Archway?
Archway sits at 51.6°N, 0.1°W, 67 m above sea level, in United Kingdom. The nearest listed city is Holloway, 2.0 km away.
Topography around Archway
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Archway.
Within 3 km, the terrain around Archway has only modest variations in elevation — a maximum elevation change of 129 m around an average of 61 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 166 m; within 80 km, significant variations in elevation — a maximum elevation change of 303 m.
The land around Archway is covered by artificial surfaces (53%) and trees (40%) within 3 km, artificial surfaces (52%) and trees (30%) within 16 km, and cropland (31%), grassland (30%) and trees (26%) 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 Archway (51.5673°, -0.1341°, elevation 67 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. 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).