El Chalten weather in December
In December, El Chalten sees average daytime highs of 6°C and overnight lows near -1°C, with 262 mm of precipitation across 22.8 wet days and about 16 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.
Day-to-day highs hold fairly steady near 6°C through the month. The sky is clear or mostly clear about 8% of the time in December, and the air most often feels dry.
Daylight stretches from about 15 h 42 min at the start of December to 16 hours by month's end. Set against the rest of the year, December is El Chalten's 11th-clearest and 2nd-windiest month. For the whole year in context, see El Chalten's year-round climate.
- Daytime high
- 6°
- 4th warmest
- Overnight low
- -1°
- 9th coldest
- Precipitation
- 262 mm
- 22.8 wet days
- Daylight
- 16 hours
- 5:47 AM – 9:48 PM
- Cloud cover
- 78%
- 11th clearest
- Wind
- 9 km/h
- 2nd windiest
- Solar energy
- 7.27 kWh/m²
- Travel score
- 0.2
- out of 10
Temperature in December
Day-to-day highs hold fairly steady near 6°C through the month.
A typical December day in El Chalten reaches about 6°C in the afternoon and slips back to -1°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 9°C. Set against its neighbours, December runs about 2°C warmer than November and about 2°C cooler 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Avg low (°C) | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 5 | -1 |
| 2 | 5 | -1 |
| 3 | 5 | -1 |
| 4 | 5 | -1 |
| 5 | 5 | -1 |
| 6 | 5 | -1 |
| 7 | 5 | -1 |
| 8 | 5 | -1 |
| 9 | 5 | -1 |
| 10 | 5 | -1 |
| 11 | 5 | -1 |
| 12 | 5 | -1 |
| 13 | 5 | -1 |
| 14 | 5 | -1 |
| 15 | 5 | -1 |
| 16 | 5 | -1 |
| 17 | 5 | -1 |
| 18 | 6 | -1 |
| 19 | 6 | -1 |
| 20 | 6 | -1 |
| 21 | 6 | -1 |
| 22 | 6 | -1 |
| 23 | 6 | 0 |
| 24 | 6 | 0 |
| 25 | 6 | 0 |
| 26 | 6 | 0 |
| 27 | 6 | 0 |
| 28 | 6 | 0 |
| 29 | 6 | 0 |
| 30 | 6 | 0 |
| 31 | 6 | 0 |
How December really feels in El Chalten
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 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.
El Chalten weather by month
How December compares with the rest of the year at a glance. December is the 4th-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 | 7° / 1° | 252 | 22.8 | 19.5 | 15.6 | 0.8 |
| Feb | 8° / 1° | 202 | 17.8 | 13.6 | 14.2 | 1.1 |
| Mar | 7° / -1° | 250 | 20.9 | 17.3 | 12.5 | 0.5 |
| Apr | 4° / -3° | 268 | 20.4 | 18.8 | 10.6 | 0.0 |
| May | 1° / -4° | 265 | 20.3 | 20 | 8.9 | 0.0 |
| Jun | -2° / -7° | 221 | 19.7 | 20.6 | 8 | 0.0 |
| Jul | -2° / -7° | 219 | 19.9 | 20.8 | 8.4 | 0.0 |
| Aug | -1° / -6° | 215 | 20.4 | 21.4 | 9.8 | 0.0 |
| Sep | 1° / -5° | 179 | 19.2 | 20.5 | 11.6 | 0.0 |
| Oct | 3° / -4° | 228 | 19.9 | 20.4 | 13.5 | 0.0 |
| Nov | 4° / -2° | 234 | 21 | 21 | 15.1 | 0.0 |
| Dec | 6° / -1° | 262 | 22.8 | 20.7 | 16 | 0.2 |
Cloud cover in December
The sky is clear or mostly clear about 8% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 81%.
| 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 (%) | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 18 |
| Cloudier (%) | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 78 | 79 | 79 | 80 | 81 | 81 | 82 | 82 | 82 | 84 | 84 | 84 | 84 | 84 | 84 | 85 | 84 | 84 | 83 | 83 | 83 | 82 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 22 | 78 |
| 2 | 23 | 77 |
| 3 | 23 | 77 |
| 4 | 23 | 77 |
| 5 | 23 | 77 |
| 6 | 23 | 77 |
| 7 | 23 | 77 |
| 8 | 23 | 77 |
| 9 | 23 | 77 |
| 10 | 22 | 78 |
| 11 | 21 | 79 |
| 12 | 21 | 79 |
| 13 | 20 | 80 |
| 14 | 19 | 81 |
| 15 | 19 | 81 |
| 16 | 18 | 82 |
| 17 | 18 | 82 |
| 18 | 18 | 82 |
| 19 | 16 | 84 |
| 20 | 16 | 84 |
| 21 | 16 | 84 |
| 22 | 16 | 84 |
| 23 | 16 | 84 |
| 24 | 16 | 84 |
| 25 | 15 | 85 |
| 26 | 16 | 84 |
| 27 | 16 | 84 |
| 28 | 17 | 83 |
| 29 | 17 | 83 |
| 30 | 17 | 83 |
| 31 | 18 | 82 |
Chance of precipitation in December
El Chalten gets around 262 mm of rain and snow over 22.8 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 74% and peaks near 79% on the wettest days, and about 21 days bring snow. The odds climb toward the end of the month.
| 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 (%) | 71 | 70 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 69 | 70 | 71 | 72 | 73 | 75 | 76 | 76 | 77 | 78 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 78 | 78 | 78 | 77 |
| Snow chance (%) | 68 | 67 | 66 | 65 | 64 | 63 | 63 | 63 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 70 | 69 | 68 | 68 | 67 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 71 | 68 |
| 2 | 70 | 67 |
| 3 | 69 | 66 |
| 4 | 69 | 65 |
| 5 | 68 | 64 |
| 6 | 68 | 63 |
| 7 | 68 | 63 |
| 8 | 68 | 63 |
| 9 | 69 | 63 |
| 10 | 69 | 64 |
| 11 | 70 | 65 |
| 12 | 71 | 66 |
| 13 | 72 | 67 |
| 14 | 73 | 68 |
| 15 | 75 | 69 |
| 16 | 76 | 70 |
| 17 | 76 | 71 |
| 18 | 77 | 72 |
| 19 | 78 | 73 |
| 20 | 79 | 73 |
| 21 | 79 | 73 |
| 22 | 79 | 73 |
| 23 | 79 | 72 |
| 24 | 79 | 72 |
| 25 | 79 | 71 |
| 26 | 79 | 71 |
| 27 | 79 | 70 |
| 28 | 78 | 69 |
| 29 | 78 | 68 |
| 30 | 78 | 68 |
| 31 | 77 | 67 |
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 9 km/h in December.
Across December, daily wind ranges from about 9 km/h on the calmest days to 9 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) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in December
Daylight runs from about 15 h 42 min at the start of December to 16 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over December. Sunrise moves from 5:50 AM to 5:55 AM, and sunset from 9:33 PM to 9:54 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) | 15.7 | 15.8 | 15.8 | 15.8 | 15.8 | 15.9 | 15.9 | 15.9 | 15.9 | 15.9 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 |
| Sunrise (AM) | 5:50 | 5:49 | 5:49 | 5:48 | 5:48 | 5:48 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:47 | 5:48 | 5:48 | 5:48 | 5:48 | 5:49 | 5:49 | 5:50 | 5:50 | 5:51 | 5:52 | 5:52 | 5:53 | 5:54 | 5:54 | 5:55 |
| Sunset (PM) | 9:33 | 9:34 | 9:35 | 9:37 | 9:38 | 9:39 | 9:40 | 9:41 | 9:42 | 9:43 | 9:44 | 9:45 | 9:46 | 9:47 | 9:47 | 9:48 | 9:49 | 9:49 | 9:50 | 9:51 | 9:51 | 9:52 | 9:52 | 9:53 | 9:53 | 9:53 | 9:54 | 9:54 | 9:54 | 9:54 | 9:54 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 15.7 | 5:50 | 9:33 |
| 2 | 15.8 | 5:49 | 9:34 |
| 3 | 15.8 | 5:49 | 9:35 |
| 4 | 15.8 | 5:48 | 9:37 |
| 5 | 15.8 | 5:48 | 9:38 |
| 6 | 15.9 | 5:48 | 9:39 |
| 7 | 15.9 | 5:47 | 9:40 |
| 8 | 15.9 | 5:47 | 9:41 |
| 9 | 15.9 | 5:47 | 9:42 |
| 10 | 15.9 | 5:47 | 9:43 |
| 11 | 16.0 | 5:47 | 9:44 |
| 12 | 16.0 | 5:47 | 9:45 |
| 13 | 16.0 | 5:47 | 9:46 |
| 14 | 16.0 | 5:47 | 9:47 |
| 15 | 16.0 | 5:47 | 9:47 |
| 16 | 16.0 | 5:47 | 9:48 |
| 17 | 16.0 | 5:48 | 9:49 |
| 18 | 16.0 | 5:48 | 9:49 |
| 19 | 16.0 | 5:48 | 9:50 |
| 20 | 16.0 | 5:48 | 9:51 |
| 21 | 16.0 | 5:49 | 9:51 |
| 22 | 16.0 | 5:49 | 9:52 |
| 23 | 16.0 | 5:50 | 9:52 |
| 24 | 16.0 | 5:50 | 9:53 |
| 25 | 16.0 | 5:51 | 9:53 |
| 26 | 16.0 | 5:52 | 9:53 |
| 27 | 16.0 | 5:52 | 9:54 |
| 28 | 16.0 | 5:53 | 9:54 |
| 29 | 16.0 | 5:54 | 9:54 |
| 30 | 16.0 | 5:54 | 9:54 |
| 31 | 16.0 | 5:55 | 9:54 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 7.27 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 0.97 kWh/m² to a high of 7.27 kWh/m² in December across the year — December's 7.27 kWh/m² sits near the top of that range.
| 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) | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.4 | Intense |
| 2 | 7.4 | Intense |
| 3 | 7.4 | Intense |
| 4 | 7.4 | Intense |
| 5 | 7.4 | Intense |
| 6 | 7.4 | Intense |
| 7 | 7.4 | Intense |
| 8 | 7.4 | Intense |
| 9 | 7.4 | Intense |
| 10 | 7.4 | Intense |
| 11 | 7.4 | Intense |
| 12 | 7.3 | Intense |
| 13 | 7.3 | Intense |
| 14 | 7.3 | Intense |
| 15 | 7.3 | Intense |
| 16 | 7.3 | Intense |
| 17 | 7.2 | Intense |
| 18 | 7.2 | Intense |
| 19 | 7.2 | Intense |
| 20 | 7.2 | Intense |
| 21 | 7.2 | Intense |
| 22 | 7.2 | Intense |
| 23 | 7.1 | Intense |
| 24 | 7.1 | Intense |
| 25 | 7.1 | Intense |
| 26 | 7.1 | Intense |
| 27 | 7.1 | Intense |
| 28 | 7.1 | Intense |
| 29 | 7.1 | Intense |
| 30 | 7.1 | Intense |
| 31 | 7.1 | Intense |
Is December a good time to visit El Chalten?
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 El Chalten.
What to pack for El Chalten in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, El Chalten sees daytime highs around 6°C and nights near -1°C. Pack a warm layer, rain gear and sun protection. Worth having: a heavy coat. About 23 days see rain.
UV index in El Chalten in December
Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in El Chalten peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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) | 12 | 11 | 6 | 3 | 2 | 1 | 1 | 2 | 4 | 7 | 8 | 13 |
| Level | Extreme | Extreme | High | Moderate | Low | Low | Low | Low | Moderate | High | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 11 | Extreme |
| Mar | 6 | High |
| Apr | 3 | Moderate |
| May | 2 | Low |
| Jun | 1 | Low |
| Jul | 1 | Low |
| Aug | 2 | Low |
| Sep | 4 | Moderate |
| Oct | 7 | High |
| Nov | 8 | Very high |
| Dec | 13 | Extreme |
Where is El Chalten?
El Chalten sits at 49.3°S, 72.9°W, 0 m above sea level, in Argentina. The nearest listed city is El Calafate, 121 km away.
Topography around El Chalten
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of El Chalten.
Within 3 km, the terrain around El Chalten has significant variations in elevation — a maximum elevation change of 458 m around an average of 530 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,616 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,553 m.
The land around El Chalten is covered by grassland (57%) and trees (23%) within 3 km, bare terrain (37%) and grassland (29%) within 16 km, and snow and ice (32%), grassland (25%) and bare terrain (23%) within 80 km.
Argentina travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / I
- 220 V · 50 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $14,898
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Homicide rate
- 4.5
- per 100k, 2023
- Road deaths
- 14.1
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 575
- 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 El Chalten (-49.3299°, -72.886°, elevation 0 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).