Annual mean 8°C · wettest around December · prevailing wind SW
Warmest
19.8 °C
Coldest
-0.8 °C
Wettest
30%
Windiest
4.6 m/s
Prevailing
SW
3.6 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 Bulle over the whole year is 8°C. August is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -1°C. Bulle has no sharply defined rainy season: the chance of rain on a given day runs from 18% in August, the driest month, to 28% in December, the wettest. Winds in Bulle are highest in January, averaging 4.1 m/s (15 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Bulle come in August, when the sky is typically 51% covered; January is the cloudiest month, at 70%.
Month by month Bulle 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
1°C
-1°C
-5°C
27%
70%
4.1 m/s
0
0
4
February
3°C
0°C
-2°C
20%
63%
3.9 m/s
0
0
12
March
5°C
1°C
0°C
24%
61%
3.7 m/s
1
0
22
April
9°C
4°C
5°C
20%
59%
3.3 m/s
10
0
42
May
12°C
7°C
8°C
26%
64%
3.1 m/s
24
1
57
June
17°C
13°C
15°C
24%
56%
2.9 m/s
52
12
63
July
19°C
14°C
17°C
20%
52%
3.0 m/s
60
16
64
August
19°C
14°C
18°C
18%
51%
2.7 m/s
60
19
61
September
15°C
10°C
13°C
18%
56%
2.8 m/s
44
5
67
October
11°C
7°C
8°C
18%
58%
3.2 m/s
19
0
58
November
5°C
2°C
1°C
23%
69%
3.5 m/s
0
0
21
December
2°C
0°C
-3°C
28%
68%
3.9 m/s
0
0
6
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 Bulle weather by season
Year round, Bulle has days of about 1°C at their warmest in January, its coolest month, and 19°C in August, 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 8°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.
Bulle weather in winterDecember to February
High 2°CLow -0°CRain 25%
Winter in Bulle has typical daily highs of about 2°C and lows of about -0°C, with a 25% chance of rain on a given day.
Bulle weather in springMarch to May
High 9°CLow 4°CRain 23%
Spring in Bulle has typical daily highs of about 9°C and lows of about 4°C, with a 23% chance of rain on a given day.
Bulle weather in summerJune to August
High 19°CLow 13°CRain 21%
Summer in Bulle has typical daily highs of about 19°C and lows of about 13°C, with a 21% chance of rain on a given day.
Bulle weather in autumnSeptember to November
High 10°CLow 6°CRain 20%
Autumn in Bulle has typical daily highs of about 10°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Bulle?
Bulle has no sharply defined rainy season: the chance of rain on a given day runs from 18% in August, the driest month, to 28% in December, the wettest.
What time of year is Bulle windiest?
Winds in Bulle are highest in January, averaging 4.1 m/s (15 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Bulle year round?
The average temperature in Bulle over the whole year is 8°C. August is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -1°C.