Climate & Weather in Boise, 🇺🇸 United States - Monthly Averages, Forecast & Air Quality
🇺🇸 Boise,
United States
#65
Nomad Score
6.1
Coords
43.6166163, -116.2008860
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CURRENT CONDITIONS
Temperature
31.6°C
/
13.6°C
Feels Like
29.1°C / 11.5°C
Weather
🌤️ Overcast
Humidity
%
Wind
11.5 km/h
(gusts 29.9)
UV Index
6.0
Sunrise / Sunset
07:20
/
20:00
Daylight
12.7 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Sat 12 Sep | 🌤️ Overcast | 31.6° | 13.6° | 4% |
| Sun 13 Sep | 🌤️ Overcast | 24.3° | 13.2° | 6% |
| Mon 14 Sep | ☀️ Clear sky | 21.5° | 10.9° | 0% |
| Tue 15 Sep | 🌤️ Overcast | 26.0° | 14.0° | 0% |
| Wed 16 Sep | 🌤️ Overcast | 28.0° | 13.4° | 1% |
| Thu 17 Sep | 🌤️ Overcast | 28.0° | 16.5° | 2% |
| Fri 18 Sep | ☀️ Clear sky | 30.1° | 18.0° | 5% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| May | Excellent | 22.0°C | 8.4°C | 7.7 |
| September | Excellent | 28.1°C | 13.2°C | 2.2 |
| June | Excellent | 28.8°C | 14.0°C | 2.6 |
| October | Good | 18.7°C | 6.5°C | 5.4 |
| August | Good | 33.0°C | 17.5°C | 1.4 |
| July | Good | 35.7°C | 19.3°C | 0.6 |
| April | Good | 16.1°C | 3.4°C | 5.6 |
| March | Fair | 11.7°C | 0.3°C | 9.1 |
| February | Fair | 6.4°C | -3.2°C | 11.5 |
| November | Fair | 9.6°C | 0.4°C | 8.2 |
| January | Poor | 3.9°C | -3.9°C | 8.9 |
| December | Poor | 5.3°C | -2.3°C | 12.0 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
36
🟢 Good
US Air Quality Index
European AQI: 28
PM2.5
5.6 µg/m³
PM10
6.1 µg/m³
Ozone
34.0 µg/m³
NO₂
15.7 µg/m³
SO₂
0.4 µg/m³
CO
156.0 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 | 3.9° | -3.9° | -0.4° | -0.4° | -8.2° | 45.2 mm | 8.9 | 17.9 cm | 195.3 hrs | 9.4 hrs | - | 72.3% | 17.4 km/h | 63.5% |
| Feb | 6.4° | -3.2° | 1.3° | 1.9° | -7.4° | 61.7 mm | 11.5 | 19.4 cm | 210.0 hrs | 10.5 hrs | - | 66.9% | 18.7 km/h | 59.8% |
| Mar | 11.7° | 0.3° | 5.7° | 7.5° | -3.7° | 47.1 mm | 9.1 | 11.8 cm | 285.2 hrs | 12.0 hrs | - | 59.3% | 20.9 km/h | 60.0% |
| Apr | 16.1° | 3.4° | 9.8° | 12.5° | -0.4° | 27.1 mm | 5.6 | 3.6 cm | 327.0 hrs | 13.5 hrs | - | 48.2% | 20.4 km/h | 53.4% |
| May | 22.0° | 8.4° | 15.3° | 19.1° | 5.4° | 39.6 mm | 7.7 | 0.4 cm | 381.3 hrs | 14.7 hrs | - | 46.0% | 19.8 km/h | 48.4% |
| Jun | 28.8° | 14.0° | 21.7° | 27.0° | 11.8° | 16.3 mm | 2.6 | 0.0 cm | 405.0 hrs | 15.4 hrs | - | 37.6% | 18.9 km/h | 35.5% |
| Jul | 35.7° | 19.3° | 28.0° | 33.9° | 17.6° | 2.5 mm | 0.6 | 0.0 cm | 427.8 hrs | 15.0 hrs | - | 24.9% | 17.4 km/h | 18.6% |
| Aug | 33.0° | 17.5° | 25.5° | 31.3° | 16.1° | 8.5 mm | 1.4 | 0.0 cm | 390.6 hrs | 13.9 hrs | - | 33.3% | 17.5 km/h | 25.4% |
| Sep | 28.1° | 13.2° | 20.5° | 25.4° | 11.0° | 10.2 mm | 2.2 | 0.0 cm | 333.0 hrs | 12.5 hrs | - | 38.2% | 16.8 km/h | 30.8% |
| Oct | 18.7° | 6.5° | 12.4° | 15.4° | 3.4° | 29.6 mm | 5.4 | 0.0 cm | 285.2 hrs | 11.0 hrs | - | 53.8% | 17.7 km/h | 42.2% |
| Nov | 9.6° | 0.4° | 4.6° | 5.9° | -3.2° | 39.7 mm | 8.2 | 6.4 cm | 207.0 hrs | 9.7 hrs | - | 69.2% | 16.8 km/h | 64.0% |
| Dec | 5.3° | -2.3° | 1.3° | 1.5° | -6.2° | 73.9 mm | 12.0 | 17.3 cm | 170.5 hrs | 9.0 hrs | - | 75.8% | 17.0 km/h | 75.0% |