Colmenar Viejo weather in April
In April, Colmenar Viejo sees average daytime highs of 16°C and overnight lows near 5°C, with 64 mm of precipitation across 11.2 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.
Highs climb over the month, from about 15°C in the first days to 17°C by the end. The sky is clear or mostly clear about 28% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Colmenar Viejo's 9th-clearest and 1st-windiest month. For the whole year in context, see Colmenar Viejo's year-round climate.
- Daytime high
- 16°
- 7th warmest
- Overnight low
- 5°
- 6th coldest
- Precipitation
- 64 mm
- 11.2 wet days
- Daylight
- 13 h 06 min
- 6:43 AM – 7:48 PM
- Cloud cover
- 58%
- 9th clearest
- Wind
- 8 km/h
- 1st windiest
- Solar energy
- 5.62 kWh/m²
- Travel score
- 4.8
- out of 10
Colmenar Viejo is human settlement in Colmenar Viejo, Community of Madrid, Spain.
- Air quality
- Good
- PM10 22.6 µg/m³ · 2010
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 15°C in the first days to 17°C by the end.
A typical April day in Colmenar Viejo reaches about 16°C in the afternoon and slips back to 5°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 22°C. Set against its neighbours, April runs about 2°C warmer than March and about 4°C cooler than May.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg low (°C) | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 15 | 4 |
| 2 | 15 | 4 |
| 3 | 15 | 4 |
| 4 | 15 | 4 |
| 5 | 15 | 4 |
| 6 | 15 | 5 |
| 7 | 15 | 5 |
| 8 | 15 | 5 |
| 9 | 15 | 5 |
| 10 | 15 | 5 |
| 11 | 15 | 5 |
| 12 | 16 | 5 |
| 13 | 16 | 5 |
| 14 | 16 | 5 |
| 15 | 16 | 5 |
| 16 | 16 | 5 |
| 17 | 16 | 5 |
| 18 | 16 | 5 |
| 19 | 16 | 6 |
| 20 | 16 | 6 |
| 21 | 16 | 6 |
| 22 | 16 | 6 |
| 23 | 17 | 6 |
| 24 | 17 | 6 |
| 25 | 17 | 6 |
| 26 | 17 | 6 |
| 27 | 17 | 6 |
| 28 | 17 | 7 |
| 29 | 17 | 7 |
| 30 | 17 | 7 |
How April really feels in Colmenar Viejo
Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Colmenar Viejo weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 1° | 51 | 8.8 | 4.2 | 9.4 | 1.5 |
| Feb | 10° / 1° | 42 | 7.6 | 3.7 | 10.4 | 2.5 |
| Mar | 14° / 3° | 53 | 9.2 | 2.4 | 11.7 | 4.1 |
| Apr | 16° / 5° | 64 | 11.2 | 1.6 | 13.1 | 4.8 |
| May | 20° / 9° | 60 | 10.9 | 0.3 | 14.2 | 6.3 |
| Jun | 26° / 13° | 29 | 6.9 | 0 | 14.9 | 7.3 |
| Jul | 30° / 16° | 14 | 3.4 | 0 | 14.6 | 6.1 |
| Aug | 30° / 16° | 17 | 4.4 | 0 | 13.6 | 6.3 |
| Sep | 25° / 12° | 32 | 6 | 0 | 12.3 | 7.6 |
| Oct | 18° / 8° | 70 | 9.2 | 0.2 | 10.9 | 5.9 |
| Nov | 12° / 4° | 65 | 9.5 | 1.5 | 9.7 | 3.2 |
| Dec | 9° / 2° | 52 | 8.2 | 2.5 | 9.1 | 1.8 |
Cloud cover in April
The sky is clear or mostly clear about 28% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 55%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 45 | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 47 | 48 | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 45 | 44 | 45 | 44 | 44 | 43 | 44 | 44 | 44 | 44 | 44 | 44 |
| Cloudier (%) | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 53 | 52 | 53 | 53 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 56 | 55 | 56 | 56 | 57 | 56 | 56 | 56 | 56 | 56 | 56 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 45 | 55 |
| 2 | 45 | 55 |
| 3 | 45 | 55 |
| 4 | 46 | 54 |
| 5 | 46 | 54 |
| 6 | 47 | 53 |
| 7 | 47 | 53 |
| 8 | 47 | 53 |
| 9 | 47 | 53 |
| 10 | 48 | 52 |
| 11 | 47 | 53 |
| 12 | 47 | 53 |
| 13 | 47 | 53 |
| 14 | 46 | 54 |
| 15 | 46 | 54 |
| 16 | 46 | 54 |
| 17 | 45 | 55 |
| 18 | 45 | 55 |
| 19 | 45 | 55 |
| 20 | 44 | 56 |
| 21 | 45 | 55 |
| 22 | 44 | 56 |
| 23 | 44 | 56 |
| 24 | 43 | 57 |
| 25 | 44 | 56 |
| 26 | 44 | 56 |
| 27 | 44 | 56 |
| 28 | 44 | 56 |
| 29 | 44 | 56 |
| 30 | 44 | 56 |
Chance of precipitation in April
Colmenar Viejo gets around 64 mm of rain and snow over 11.2 wet days in April. 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 38% on the wettest days, and about 2 days bring 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 37 | 36 | 36 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Snow chance (%) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 37 | 7 |
| 2 | 36 | 7 |
| 3 | 36 | 7 |
| 4 | 36 | 7 |
| 5 | 36 | 7 |
| 6 | 37 | 7 |
| 7 | 37 | 7 |
| 8 | 37 | 7 |
| 9 | 37 | 6 |
| 10 | 37 | 6 |
| 11 | 37 | 6 |
| 12 | 37 | 6 |
| 13 | 37 | 6 |
| 14 | 37 | 6 |
| 15 | 38 | 6 |
| 16 | 38 | 5 |
| 17 | 38 | 5 |
| 18 | 38 | 5 |
| 19 | 38 | 5 |
| 20 | 38 | 5 |
| 21 | 38 | 5 |
| 22 | 38 | 4 |
| 23 | 38 | 4 |
| 24 | 38 | 4 |
| 25 | 38 | 4 |
| 26 | 38 | 4 |
| 27 | 38 | 4 |
| 28 | 38 | 4 |
| 29 | 38 | 3 |
| 30 | 38 | 3 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
Wind in April
Winds average 8 km/h in April, the windiest month of the year.
Across April, daily wind ranges from about 8 km/h on the calmest days to 8 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 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 | 8 | 8 | 8 | 8 | 8 |
| 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 8 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 8 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 78 minutes over April. Sunrise moves from 7:08 AM to 6:22 AM, and sunset from 7:32 PM to 8:03 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.4 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.6 | 13.6 | 13.7 |
| Sunrise (AM) | 7:08 | 7:06 | 7:04 | 7:03 | 7:01 | 6:59 | 6:58 | 6:56 | 6:54 | 6:53 | 6:51 | 6:49 | 6:48 | 6:46 | 6:44 | 6:43 | 6:41 | 6:40 | 6:38 | 6:37 | 6:35 | 6:34 | 6:32 | 6:31 | 6:29 | 6:28 | 6:26 | 6:25 | 6:24 | 6:22 |
| Sunset (PM) | 7:32 | 7:33 | 7:34 | 7:35 | 7:36 | 7:37 | 7:38 | 7:39 | 7:40 | 7:41 | 7:42 | 7:43 | 7:45 | 7:46 | 7:47 | 7:48 | 7:49 | 7:50 | 7:51 | 7:52 | 7:53 | 7:54 | 7:55 | 7:56 | 7:57 | 7:58 | 7:59 | 8:00 | 8:01 | 8:03 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.4 | 7:08 | 7:32 |
| 2 | 12.4 | 7:06 | 7:33 |
| 3 | 12.5 | 7:04 | 7:34 |
| 4 | 12.5 | 7:03 | 7:35 |
| 5 | 12.6 | 7:01 | 7:36 |
| 6 | 12.6 | 6:59 | 7:37 |
| 7 | 12.7 | 6:58 | 7:38 |
| 8 | 12.7 | 6:56 | 7:39 |
| 9 | 12.8 | 6:54 | 7:40 |
| 10 | 12.8 | 6:53 | 7:41 |
| 11 | 12.9 | 6:51 | 7:42 |
| 12 | 12.9 | 6:49 | 7:43 |
| 13 | 12.9 | 6:48 | 7:45 |
| 14 | 13.0 | 6:46 | 7:46 |
| 15 | 13.0 | 6:44 | 7:47 |
| 16 | 13.1 | 6:43 | 7:48 |
| 17 | 13.1 | 6:41 | 7:49 |
| 18 | 13.2 | 6:40 | 7:50 |
| 19 | 13.2 | 6:38 | 7:51 |
| 20 | 13.3 | 6:37 | 7:52 |
| 21 | 13.3 | 6:35 | 7:53 |
| 22 | 13.3 | 6:34 | 7:54 |
| 23 | 13.4 | 6:32 | 7:55 |
| 24 | 13.4 | 6:31 | 7:56 |
| 25 | 13.5 | 6:29 | 7:57 |
| 26 | 13.5 | 6:28 | 7:58 |
| 27 | 13.5 | 6:26 | 7:59 |
| 28 | 13.6 | 6:25 | 8:00 |
| 29 | 13.6 | 6:24 | 8:01 |
| 30 | 13.7 | 6:22 | 8:03 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.62 kWh/m².
For context, solar energy here swings from a low near 1.78 kWh/m² to a high of 7.67 kWh/m² in July across the year — April's 5.62 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.1 | 5.1 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.1 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.3 | Bright |
| 6 | 5.3 | Bright |
| 7 | 5.3 | Bright |
| 8 | 5.4 | Bright |
| 9 | 5.4 | Bright |
| 10 | 5.5 | Bright |
| 11 | 5.5 | Bright |
| 12 | 5.5 | Bright |
| 13 | 5.5 | Bright |
| 14 | 5.6 | Bright |
| 15 | 5.6 | Bright |
| 16 | 5.6 | Bright |
| 17 | 5.7 | Bright |
| 18 | 5.7 | Bright |
| 19 | 5.7 | Bright |
| 20 | 5.7 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.8 | Bright |
| 23 | 5.8 | Bright |
| 24 | 5.9 | Bright |
| 25 | 5.9 | Bright |
| 26 | 5.9 | Bright |
| 27 | 6.0 | Bright |
| 28 | 6.0 | Bright |
| 29 | 6.0 | Intense |
| 30 | 6.0 | Intense |
Is April a good time to visit Colmenar Viejo?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Colmenar Viejo for sightseeing.
What to pack for Colmenar Viejo in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Colmenar Viejo sees daytime highs around 16°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.
UV index in Colmenar Viejo in April
Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Colmenar Viejo peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (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) | 2 | 3 | 6 | 7 | 7 | 9 | 10 | 9 | 7 | 4 | 2 | 2 |
| Level | Low | Moderate | High | High | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Where is Colmenar Viejo?
Colmenar Viejo sits at 40.7°N, 3.8°W, 889 m above sea level, in Spain. The nearest listed city is Tres Cantos, 8.0 km away.
Topography around Colmenar Viejo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Colmenar Viejo.
Within 3 km, the terrain around Colmenar Viejo has significant variations in elevation — a maximum elevation change of 270 m around an average of 852 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,267 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,988 m.
The land around Colmenar Viejo is covered by grassland (68%) and artificial surfaces (23%) within 3 km, grassland (62%) and trees (25%) within 16 km, and grassland (36%), cropland (31%) and trees (26%) within 80 km.
Spain travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $38,627
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 3.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 540
- 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 Colmenar Viejo (40.6591°, -3.7676°, elevation 889 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).