Graneros weather in September
In September, Graneros sees average daytime highs of 17°C and overnight lows near 5°C, with 74 mm of precipitation across 9 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 41% of the time in September, and the air most often feels dry.
Daylight stretches from about 11 h 18 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is Graneros's 8th-clearest and 8th-windiest month. For the whole year in context, see Graneros's year-round climate.
- Daytime high
- 17°
- 8th warmest
- Overnight low
- 5°
- 5th coldest
- Precipitation
- 74 mm
- 9 wet days
- Daylight
- 11 h 48 min
- 7:44 AM – 7:31 PM
- Cloud cover
- 51%
- 8th clearest
- Wind
- 5 km/h
- 8th windiest
- Solar energy
- 4.88 kWh/m²
- Travel score
- 5.9
- out of 10
Temperature in September
Highs climb over the month, from about 16°C in the first days to 18°C by the end.
A typical September day in Graneros reaches about 17°C in the afternoon and slips back to 5°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 22°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.
| 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) | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg low (°C) | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 16 | 4 |
| 2 | 16 | 4 |
| 3 | 16 | 4 |
| 4 | 16 | 4 |
| 5 | 17 | 4 |
| 6 | 17 | 5 |
| 7 | 17 | 5 |
| 8 | 17 | 5 |
| 9 | 17 | 5 |
| 10 | 17 | 5 |
| 11 | 17 | 5 |
| 12 | 17 | 5 |
| 13 | 17 | 5 |
| 14 | 17 | 5 |
| 15 | 17 | 5 |
| 16 | 17 | 5 |
| 17 | 18 | 5 |
| 18 | 18 | 5 |
| 19 | 18 | 5 |
| 20 | 18 | 5 |
| 21 | 18 | 5 |
| 22 | 18 | 5 |
| 23 | 18 | 5 |
| 24 | 18 | 5 |
| 25 | 18 | 6 |
| 26 | 18 | 6 |
| 27 | 18 | 6 |
| 28 | 18 | 6 |
| 29 | 18 | 6 |
| 30 | 18 | 6 |
Graneros weather by month
How September compares with the rest of the year at a glance. September is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 27° / 15° | 6 | 1.3 | 0 | 14 | 8.7 |
| Feb | 27° / 14° | 6 | 1.5 | 0 | 13.3 | 8.7 |
| Mar | 25° / 12° | 9 | 1.6 | 0 | 12.3 | 9.0 |
| Apr | 21° / 8° | 38 | 3.6 | 0 | 11.2 | 7.9 |
| May | 17° / 5° | 87 | 6.8 | 0 | 10.3 | 6.1 |
| Jun | 14° / 3° | 149 | 8.5 | 0.3 | 9.8 | 4.4 |
| Jul | 14° / 2° | 113 | 8.5 | 0.4 | 10 | 4.3 |
| Aug | 15° / 3° | 99 | 8.2 | 0.5 | 10.7 | 5.0 |
| Sep | 17° / 5° | 74 | 9 | 0.2 | 11.8 | 5.9 |
| Oct | 20° / 7° | 54 | 8 | 0.1 | 12.9 | 6.8 |
| Nov | 23° / 10° | 23 | 4.6 | 0 | 13.8 | 8.3 |
| Dec | 26° / 12° | 11 | 2.2 | 0 | 14.2 | 8.8 |
Cloud cover in September
The sky is clear or mostly clear about 41% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 47%.
| 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 (%) | 50 | 50 | 49 | 50 | 51 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 53 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 55 | 54 | 54 | 55 | 55 | 55 | 55 | 55 | 56 | 56 |
| Cloudier (%) | 50 | 50 | 51 | 50 | 49 | 50 | 49 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 46 | 46 | 45 | 45 | 45 | 45 | 45 | 44 | 44 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 50 | 50 |
| 2 | 50 | 50 |
| 3 | 49 | 51 |
| 4 | 50 | 50 |
| 5 | 51 | 49 |
| 6 | 50 | 50 |
| 7 | 51 | 49 |
| 8 | 52 | 48 |
| 9 | 52 | 48 |
| 10 | 52 | 48 |
| 11 | 52 | 48 |
| 12 | 52 | 48 |
| 13 | 53 | 47 |
| 14 | 53 | 47 |
| 15 | 54 | 46 |
| 16 | 54 | 46 |
| 17 | 54 | 46 |
| 18 | 55 | 45 |
| 19 | 55 | 45 |
| 20 | 55 | 45 |
| 21 | 55 | 45 |
| 22 | 54 | 46 |
| 23 | 54 | 46 |
| 24 | 55 | 45 |
| 25 | 55 | 45 |
| 26 | 55 | 45 |
| 27 | 55 | 45 |
| 28 | 55 | 45 |
| 29 | 56 | 44 |
| 30 | 56 | 44 |
Chance of precipitation in September
Graneros gets around 74 mm of rain and snow over 9 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 30% and peaks near 31% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 30 |
| 3 | 31 |
| 4 | 31 |
| 5 | 31 |
| 6 | 31 |
| 7 | 31 |
| 8 | 31 |
| 9 | 31 |
| 10 | 31 |
| 11 | 31 |
| 12 | 31 |
| 13 | 31 |
| 14 | 30 |
| 15 | 30 |
| 16 | 29 |
| 17 | 29 |
| 18 | 29 |
| 19 | 29 |
| 20 | 28 |
| 21 | 29 |
| 22 | 29 |
| 23 | 29 |
| 24 | 29 |
| 25 | 29 |
| 26 | 30 |
| 27 | 30 |
| 28 | 30 |
| 29 | 30 |
| 30 | 30 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September 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 September
Winds average 5 km/h in September.
Across September, daily wind ranges from about 5 km/h on the calmest days to 5 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
Sunrise & sunset in September
Daylight runs from about 11 h 18 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 60 minutes over September. Sunrise moves from 8:05 AM to 7:23 AM, and sunset from 7:20 PM to 7:41 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) | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 |
| Sunrise (AM) | 8:05 | 8:04 | 8:02 | 8:01 | 7:59 | 7:58 | 7:57 | 7:55 | 7:54 | 7:52 | 7:51 | 7:49 | 7:48 | 7:46 | 7:45 | 7:44 | 7:42 | 7:41 | 7:39 | 7:38 | 7:36 | 7:35 | 7:33 | 7:32 | 7:30 | 7:29 | 7:28 | 7:26 | 7:25 | 7:23 |
| Sunset (PM) | 7:20 | 7:21 | 7:22 | 7:22 | 7:23 | 7:24 | 7:25 | 7:25 | 7:26 | 7:27 | 7:27 | 7:28 | 7:29 | 7:30 | 7:30 | 7:31 | 7:32 | 7:32 | 7:33 | 7:34 | 7:35 | 7:35 | 7:36 | 7:37 | 7:37 | 7:38 | 7:39 | 7:40 | 7:40 | 7:41 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.3 | 8:05 | 7:20 |
| 2 | 11.3 | 8:04 | 7:21 |
| 3 | 11.3 | 8:02 | 7:22 |
| 4 | 11.4 | 8:01 | 7:22 |
| 5 | 11.4 | 7:59 | 7:23 |
| 6 | 11.4 | 7:58 | 7:24 |
| 7 | 11.5 | 7:57 | 7:25 |
| 8 | 11.5 | 7:55 | 7:25 |
| 9 | 11.5 | 7:54 | 7:26 |
| 10 | 11.6 | 7:52 | 7:27 |
| 11 | 11.6 | 7:51 | 7:27 |
| 12 | 11.6 | 7:49 | 7:28 |
| 13 | 11.7 | 7:48 | 7:29 |
| 14 | 11.7 | 7:46 | 7:30 |
| 15 | 11.8 | 7:45 | 7:30 |
| 16 | 11.8 | 7:44 | 7:31 |
| 17 | 11.8 | 7:42 | 7:32 |
| 18 | 11.9 | 7:41 | 7:32 |
| 19 | 11.9 | 7:39 | 7:33 |
| 20 | 11.9 | 7:38 | 7:34 |
| 21 | 12.0 | 7:36 | 7:35 |
| 22 | 12.0 | 7:35 | 7:35 |
| 23 | 12.0 | 7:33 | 7:36 |
| 24 | 12.1 | 7:32 | 7:37 |
| 25 | 12.1 | 7:30 | 7:37 |
| 26 | 12.2 | 7:29 | 7:38 |
| 27 | 12.2 | 7:28 | 7:39 |
| 28 | 12.2 | 7:26 | 7:40 |
| 29 | 12.3 | 7:25 | 7:40 |
| 30 | 12.3 | 7:23 | 7:41 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.88 kWh/m².
For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 8.8 kWh/m² in December across the year — September's 4.88 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) | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.8 | 4.8 | 4.9 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.3 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 |
| 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 | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.1 | Bright |
| 2 | 4.1 | Bright |
| 3 | 4.2 | Bright |
| 4 | 4.2 | Bright |
| 5 | 4.3 | Bright |
| 6 | 4.3 | Bright |
| 7 | 4.4 | Bright |
| 8 | 4.5 | Bright |
| 9 | 4.5 | Bright |
| 10 | 4.6 | Bright |
| 11 | 4.6 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.8 | Bright |
| 14 | 4.8 | Bright |
| 15 | 4.9 | Bright |
| 16 | 5.0 | Bright |
| 17 | 5.0 | Bright |
| 18 | 5.1 | Bright |
| 19 | 5.1 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.3 | Bright |
| 23 | 5.3 | Bright |
| 24 | 5.4 | Bright |
| 25 | 5.4 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.5 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.6 | Bright |
Hazard calendar for Graneros
In September, Graneros sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Graneros's rainy season runs May–September, when most of the year's rain falls.
Is September a good time to visit Graneros?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Graneros for sightseeing.
What to pack for Graneros in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Graneros sees daytime highs around 17°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.
UV index in Graneros in September
Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Graneros peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near May 24 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 10 | 5 | 3 | 3 | 3 | 3 | 6 | 9 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 5 | High |
| May | 3 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 3 | Moderate |
| Sep | 6 | High |
| Oct | 9 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in Graneros in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Graneros is worst in July — around 108 µg/m³ PM2.5 (unhealthy), about 3.9× the cleanest month (December, 28 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 30 | 31 | 41 | 56 | 80 | 96 | 108 | 95 | 78 | 55 | 35 | 28 |
| Level | Moderate | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 30 | Moderate |
| Feb | 31 | Moderate |
| Mar | 41 | Poor |
| Apr | 56 | Unhealthy |
| May | 80 | Unhealthy |
| Jun | 96 | Unhealthy |
| Jul | 108 | Unhealthy |
| Aug | 95 | Unhealthy |
| Sep | 78 | Unhealthy |
| Oct | 55 | Poor |
| Nov | 35 | Poor |
| Dec | 28 | Moderate |
Where is Graneros?
Graneros sits at 34.1°S, 70.7°W, 483 m above sea level, in Chile. The nearest listed city is Rancagua, 11 km away.
Topography around Graneros
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Graneros.
Within 3 km, the terrain around Graneros has only modest variations in elevation — a maximum elevation change of 136 m around an average of 475 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,634 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,302 m.
The land around Graneros is covered by cropland (50%) and trees (25%) within 3 km, shrubs (30%), trees (24%) and cropland (22%) within 16 km, and bare terrain (24%) within 80 km.
Chile travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 220 V · 50 Hz
- Prices
- ≈ 48% of US
- price level, 2025
- GDP per capita
- $17,995
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 6.3
- per 100k, 2023
- Road deaths
- 14.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 517
- 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 Graneros (-34.0686°, -70.7275°, elevation 483 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).