Annual mean 17°C · wettest around July · prevailing wind SW
Warmest
27.4 °C
Coldest
14.6 °C
Wettest
35%
Windiest
5.4 m/s
Prevailing
SW
4.8 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 Bunbury over the whole year is 17°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 10°C. The rainy (wet) season in Bunbury runs from June to August, peaking in July with a 36% chance of rain on a given day. The dry season is September to May; January is the driest month, at 3%. Winds in Bunbury are highest in January, averaging 4.7 m/s (17 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Bunbury come in December, when the sky is typically 68% covered; August is the cloudiest month, at 81%.
Month by month Bunbury 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
27°C
18°C
25°C
3%
70%
4.7 m/s
68
44
41
February
27°C
18°C
24°C
4%
71%
4.5 m/s
71
47
39
March
25°C
17°C
23°C
7%
72%
4.2 m/s
78
37
51
April
22°C
14°C
19°C
10%
69%
3.6 m/s
84
11
76
May
19°C
11°C
16°C
19%
73%
3.3 m/s
68
1
86
June
16°C
10°C
13°C
29%
71%
3.5 m/s
38
0
81
July
15°C
10°C
12°C
36%
76%
4.0 m/s
22
0
77
August
16°C
10°C
12°C
31%
81%
4.0 m/s
28
0
80
September
17°C
11°C
14°C
19%
78%
3.7 m/s
46
1
83
October
19°C
12°C
16°C
14%
77%
4.1 m/s
62
5
82
November
23°C
14°C
19°C
6%
74%
4.3 m/s
78
18
72
December
26°C
17°C
23°C
4%
68%
4.7 m/s
74
35
52
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 Bunbury weather by season
Year round, Bunbury has days of about 15°C at their warmest in July, its coolest month, and 27°C in January, its warmest; the coolest hours of the day run from 10°C to 18°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around July and least likely around January. 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.
Bunbury weather in winterJune to August
High 16°CLow 10°CRain 32%
Winter in Bunbury has typical daily highs of about 16°C and lows of about 10°C, with a 32% chance of rain on a given day.
Bunbury weather in springSeptember to November
High 20°CLow 12°CRain 13%
Spring in Bunbury has typical daily highs of about 20°C and lows of about 12°C, with a 13% chance of rain on a given day.
Bunbury weather in summerDecember to February
High 27°CLow 18°CRain 4%
Summer in Bunbury has typical daily highs of about 27°C and lows of about 18°C, with a 4% chance of rain on a given day.
Bunbury weather in autumnMarch to May
High 22°CLow 14°CRain 12%
Autumn in Bunbury has typical daily highs of about 22°C and lows of about 14°C, with a 12% chance of rain on a given day.
When is the rainy season in Bunbury?
The rainy (wet) season in Bunbury runs from June to August, peaking in July with a 36% chance of rain on a given day. The dry season is September to May; January is the driest month, at 3%.
What time of year is Bunbury windiest?
Winds in Bunbury are highest in January, averaging 4.7 m/s (17 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Bunbury year round?
The average temperature in Bunbury over the whole year is 17°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 10°C.