Climate & Weather in Basel, 🇨🇭 Switzerland - Monthly Averages, Forecast & Air Quality
🇨🇭 Basel,
Switzerland
#972
Nomad Score
6.3
Coords
47.5581077, 7.5878261
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CURRENT CONDITIONS
Temperature
25.6°C
/
17.5°C
Feels Like
25.8°C / 18.7°C
Weather
🌧️ Slight rain
Humidity
%
Wind
9.1 km/h
(gusts 18.7)
UV Index
5.1
Sunrise / Sunset
07:05
/
19:44
Daylight
12.6 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Mon 14 Sep | 🌧️ Slight rain | 25.6° | 17.5° | 15% |
| Tue 15 Sep | 🌤️ Overcast | 28.7° | 12.7° | 0% |
| Wed 16 Sep | 🌧️ Slight rain showers | 19.2° | 15.3° | 70% |
| Thu 17 Sep | 🌤️ Overcast | 20.2° | 9.5° | 8% |
| Fri 18 Sep | 🌤️ Overcast | 20.3° | 11.4° | 23% |
| Sat 19 Sep | 🌤️ Overcast | 22.9° | 7.2° | 5% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| June | Excellent | 25.3°C | 14.6°C | 13.2 |
| July | Excellent | 25.5°C | 15.2°C | 13.7 |
| August | Excellent | 25.8°C | 15.4°C | 9.9 |
| September | Good | 21.2°C | 11.9°C | 12.0 |
| May | Good | 19.2°C | 9.5°C | 14.9 |
| October | Fair | 17.1°C | 8.4°C | 11.4 |
| March | Fair | 12.6°C | 2.3°C | 11.2 |
| April | Fair | 14.8°C | 4.7°C | 12.8 |
| February | Poor | 9.3°C | 1.0°C | 13.0 |
| January | Poor | 6.1°C | -0.5°C | 13.7 |
| December | Poor | 6.8°C | 0.9°C | 12.6 |
| November | Poor | 9.7°C | 3.0°C | 16.2 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
32
🟢 Good
US Air Quality Index
European AQI: 20
PM2.5
5.1 µg/m³
PM10
8.8 µg/m³
Ozone
38.0 µg/m³
NO₂
8.5 µg/m³
SO₂
0.4 µg/m³
CO
170.0 µg/m³
UV Index
0.3
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.7
🌳 Birch
0.0
🌿 Ragweed
0.4
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 6.1° | -0.5° | 2.6° | 2.7° | -4.1° | 97.4 mm | 13.7 | 11.3 cm | 127.1 hrs | 8.9 hrs | - | 81.2% | 15.4 km/h | 75.2% |
| Feb | 9.3° | 1.0° | 4.8° | 6.3° | -2.5° | 59.1 mm | 13.0 | 3.3 cm | 168.0 hrs | 10.3 hrs | - | 78.6% | 15.5 km/h | 68.3% |
| Mar | 12.6° | 2.3° | 7.1° | 9.9° | -0.8° | 74.2 mm | 11.2 | 1.2 cm | 254.2 hrs | 11.9 hrs | - | 74.3% | 15.1 km/h | 62.4% |
| Apr | 14.8° | 4.7° | 9.6° | 12.7° | 1.9° | 87.3 mm | 12.8 | 4.2 cm | 273.0 hrs | 13.7 hrs | - | 72.4% | 15.1 km/h | 62.8% |
| May | 19.2° | 9.5° | 14.2° | 18.4° | 7.8° | 101.4 mm | 14.9 | 0.0 cm | 319.3 hrs | 15.1 hrs | - | 73.4% | 15.1 km/h | 64.5% |
| Jun | 25.3° | 14.6° | 20.0° | 26.3° | 14.5° | 91.8 mm | 13.2 | 0.0 cm | 363.0 hrs | 15.9 hrs | - | 69.5% | 14.3 km/h | 54.1% |
| Jul | 25.5° | 15.2° | 20.3° | 26.3° | 15.2° | 117.6 mm | 13.7 | 0.0 cm | 378.2 hrs | 15.5 hrs | - | 69.5% | 14.6 km/h | 51.6% |
| Aug | 25.8° | 15.4° | 20.5° | 26.8° | 15.6° | 79.1 mm | 9.9 | 0.0 cm | 337.9 hrs | 14.2 hrs | - | 70.9% | 13.5 km/h | 48.8% |
| Sep | 21.2° | 11.9° | 16.3° | 21.2° | 11.2° | 108.7 mm | 12.0 | 0.0 cm | 273.0 hrs | 12.6 hrs | - | 77.8% | 13.0 km/h | 58.4% |
| Oct | 17.1° | 8.4° | 12.3° | 16.2° | 6.6° | 102.2 mm | 11.4 | 0.0 cm | 217.0 hrs | 10.8 hrs | - | 82.2% | 13.6 km/h | 68.6% |
| Nov | 9.7° | 3.0° | 6.2° | 7.2° | 0.2° | 128.9 mm | 16.2 | 9.1 cm | 144.0 hrs | 9.3 hrs | - | 84.9% | 14.6 km/h | 76.9% |
| Dec | 6.8° | 0.9° | 3.6° | 3.8° | -2.4° | 88.1 mm | 12.6 | 6.4 cm | 120.9 hrs | 8.5 hrs | - | 85.1% | 14.4 km/h | 77.6% |