Annual mean 10°C · wettest around December · prevailing wind W
Warmest
24.3 °C
Coldest
1.3 °C
Wettest
31%
Windiest
4.5 m/s
Prevailing
W
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Bonneville over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -1°C. Bonneville has no sharply defined rainy season: the chance of rain on a given day runs from 16% in August, the driest month, to 28% in December, the wettest. Winds in Bonneville are highest in June, averaging 3.5 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Bonneville come in July, when the sky is typically 57% covered; November is the cloudiest month, at 70%.
Month by month Bonneville climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
2°C
-1°C
-1°C
26%
69%
2.9 m/s
0
0
13
February
5°C
0°C
2°C
21%
66%
2.8 m/s
1
0
28
March
8°C
1°C
5°C
23%
65%
2.9 m/s
5
0
43
April
12°C
4°C
9°C
19%
66%
2.8 m/s
24
0
64
May
16°C
9°C
13°C
26%
67%
3.2 m/s
47
4
72
June
22°C
13°C
20°C
22%
62%
3.5 m/s
68
27
53
July
24°C
14°C
22°C
16%
57%
2.9 m/s
70
40
43
August
24°C
14°C
22°C
16%
57%
2.5 m/s
63
41
42
September
18°C
10°C
17°C
16%
60%
2.7 m/s
66
15
66
October
15°C
7°C
12°C
18%
62%
2.7 m/s
40
0
77
November
8°C
2°C
5°C
25%
70%
2.8 m/s
2
0
40
December
4°C
0°C
1°C
28%
68%
2.6 m/s
0
0
14
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Bonneville weather by season
Year round, Bonneville has days of about 2°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -1°C to 14°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around December and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Bonneville weather in winterDecember to February
High 4°CLow -0°CRain 25%
Winter in Bonneville has typical daily highs of about 4°C and lows of about -0°C, with a 25% chance of rain on a given day.
Bonneville weather in springMarch to May
High 12°CLow 5°CRain 23%
Spring in Bonneville has typical daily highs of about 12°C and lows of about 5°C, with a 23% chance of rain on a given day.
Bonneville weather in summerJune to August
High 23°CLow 14°CRain 18%
Summer in Bonneville has typical daily highs of about 23°C and lows of about 14°C, with a 18% chance of rain on a given day.
Bonneville weather in autumnSeptember to November
High 14°CLow 6°CRain 20%
Autumn in Bonneville has typical daily highs of about 14°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Bonneville?
Bonneville has no sharply defined rainy season: the chance of rain on a given day runs from 16% in August, the driest month, to 28% in December, the wettest.
What time of year is Bonneville windiest?
Winds in Bonneville are highest in June, averaging 3.5 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Bonneville year round?
The average temperature in Bonneville over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -1°C.