Climate & Weather in Chicago, 🇺🇸 United States - Monthly Averages, Forecast & Air Quality
🇺🇸 Chicago,
United States
#51
Nomad Score
6.7
Coords
41.8755616, -87.6244212
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CURRENT CONDITIONS
Temperature
31.0°C
/
17.1°C
Feels Like
31.7°C / 17.6°C
Weather
🌤️ Overcast
Humidity
%
Wind
15.5 km/h
(gusts 31.7)
UV Index
6.0
Sunrise / Sunset
06:27
/
19:05
Daylight
12.6 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Sat 12 Sep | 🌤️ Overcast | 31.0° | 17.1° | 6% |
| Sun 13 Sep | 🌧️ Slight rain | 22.7° | 16.6° | 32% |
| Mon 14 Sep | 🌧️ Light drizzle | 21.1° | 15.8° | 6% |
| Tue 15 Sep | 🌧️ Slight rain showers | 28.5° | 17.5° | 60% |
| Wed 16 Sep | 🌧️ Light drizzle | 22.0° | 19.9° | 70% |
| Thu 17 Sep | 🌧️ Dense drizzle | 20.9° | 18.4° | 57% |
| Fri 18 Sep | 🌤️ Overcast | 21.4° | 19.2° | 23% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| September | Excellent | 24.0°C | 16.1°C | 7.2 |
| June | Excellent | 26.5°C | 17.1°C | 9.2 |
| August | Good | 26.8°C | 19.1°C | 9.7 |
| July | Good | 27.1°C | 19.3°C | 11.4 |
| May | Good | 19.4°C | 10.5°C | 9.9 |
| October | Fair | 17.6°C | 9.9°C | 10.6 |
| February | Fair | 2.3°C | -6.3°C | 7.7 |
| April | Fair | 14.0°C | 4.9°C | 12.8 |
| November | Fair | 9.5°C | 2.3°C | 7.0 |
| March | Fair | 9.1°C | 0.4°C | 11.4 |
| January | Poor | -0.2°C | -7.0°C | 9.7 |
| December | Poor | 3.8°C | -2.9°C | 9.3 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
38
🟢 Good
US Air Quality Index
European AQI: 33
PM2.5
9.5 µg/m³
PM10
9.9 µg/m³
Ozone
58.0 µg/m³
NO₂
19.5 µg/m³
SO₂
3.6 µg/m³
CO
196.0 µg/m³
UV Index
0.0
Dust
1.0 µg/m³
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -0.2° | -7.0° | -3.6° | -5.3° | -12.5° | 66.1 mm | 9.7 | 24.2 cm | 155.0 hrs | 9.5 hrs | - | 75.5% | 24.8 km/h | 71.8% |
| Feb | 2.3° | -6.3° | -2.1° | -2.7° | -12.0° | 54.8 mm | 7.7 | 16.5 cm | 204.4 hrs | 10.6 hrs | - | 73.2% | 26.6 km/h | 60.0% |
| Mar | 9.1° | 0.4° | 4.5° | 4.9° | -4.6° | 93.9 mm | 11.4 | 10.4 cm | 251.1 hrs | 12.0 hrs | - | 71.9% | 27.3 km/h | 64.5% |
| Apr | 14.0° | 4.9° | 9.4° | 10.7° | 0.7° | 83.1 mm | 12.8 | 2.7 cm | 264.0 hrs | 13.4 hrs | - | 69.9% | 26.9 km/h | 64.4% |
| May | 19.4° | 10.5° | 14.9° | 18.1° | 7.8° | 87.7 mm | 9.9 | 0.1 cm | 316.2 hrs | 14.6 hrs | - | 72.2% | 24.0 km/h | 63.8% |
| Jun | 26.5° | 17.1° | 21.6° | 26.9° | 16.4° | 101.7 mm | 9.2 | 0.0 cm | 354.0 hrs | 15.2 hrs | - | 68.7% | 23.3 km/h | 51.3% |
| Jul | 27.1° | 19.3° | 23.1° | 29.3° | 20.1° | 158.2 mm | 11.4 | 0.0 cm | 353.4 hrs | 14.9 hrs | - | 76.5% | 20.5 km/h | 51.8% |
| Aug | 26.8° | 19.1° | 22.8° | 28.5° | 19.9° | 98.7 mm | 9.7 | 0.0 cm | 362.7 hrs | 13.8 hrs | - | 75.5% | 20.6 km/h | 48.0% |
| Sep | 24.0° | 16.1° | 19.9° | 23.7° | 15.2° | 83.1 mm | 7.2 | 0.0 cm | 300.0 hrs | 12.5 hrs | - | 71.9% | 21.1 km/h | 44.4% |
| Oct | 17.6° | 9.9° | 13.7° | 15.0° | 6.9° | 107.6 mm | 10.6 | 0.3 cm | 248.0 hrs | 11.1 hrs | - | 71.1% | 24.5 km/h | 51.4% |
| Nov | 9.5° | 2.3° | 5.7° | 5.4° | -2.2° | 54.8 mm | 7.0 | 7.6 cm | 183.0 hrs | 9.8 hrs | - | 72.2% | 24.5 km/h | 61.4% |
| Dec | 3.8° | -2.9° | 0.5° | -0.5° | -8.0° | 64.7 mm | 9.3 | 7.9 cm | 136.4 hrs | 9.2 hrs | - | 76.3% | 24.2 km/h | 75.6% |