Annual mean 16°C · wettest around December · prevailing wind SW
Warmest
31.5 °C
Coldest
10.9 °C
Wettest
54%
Windiest
3.9 m/s
Prevailing
SW
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 Roseville over the whole year is 16°C. July is the hottest month, with highs of about 32°C; December is the coldest, with lows of about 5°C. The rainy (wet) season in Roseville runs from September to May, peaking in December with a 54% chance of rain on a given day. The dry season is June to August; July is the driest month, at 13%. Winds in Roseville are highest in May, averaging 3.2 m/s (12 km/h), and lightest in November, at 1.9 m/s (7 km/h). The prevailing wind is from the SW. The clearest skies in Roseville come in July, when the sky is typically 3% covered; January is the cloudiest month, at 42%.
Month by month Roseville 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
12°C
6°C
9°C
53%
42%
2.5 m/s
8
0
66
February
14°C
6°C
10°C
52%
28%
2.7 m/s
21
0
69
March
15°C
7°C
12°C
52%
37%
2.9 m/s
30
1
74
April
20°C
10°C
17°C
48%
21%
2.9 m/s
63
9
76
May
24°C
13°C
21°C
44%
14%
3.2 m/s
74
26
60
June
29°C
17°C
26°C
25%
5%
3.1 m/s
56
58
28
July
32°C
19°C
29°C
13%
3%
2.9 m/s
34
74
9
August
31°C
18°C
29°C
19%
6%
2.6 m/s
38
75
9
September
28°C
16°C
26°C
36%
9%
2.4 m/s
61
57
30
October
23°C
12°C
20°C
45%
12%
2.1 m/s
76
25
63
November
16°C
7°C
13°C
49%
27%
1.9 m/s
38
0
83
December
12°C
5°C
9°C
54%
39%
2.1 m/s
7
0
66
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 Roseville weather by season
Year round, Roseville has days of about 12°C at their warmest in December, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from 5°C to 19°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around December and least likely around July. 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.
Roseville weather in winterDecember to February
High 12°CLow 6°CRain 53%
Winter in Roseville has typical daily highs of about 12°C and lows of about 6°C, with a 53% chance of rain on a given day.
Roseville weather in springMarch to May
High 19°CLow 10°CRain 48%
Spring in Roseville has typical daily highs of about 19°C and lows of about 10°C, with a 48% chance of rain on a given day.
Roseville weather in summerJune to August
High 31°CLow 18°CRain 19%
Summer in Roseville has typical daily highs of about 31°C and lows of about 18°C, with a 19% chance of rain on a given day.
Roseville weather in autumnSeptember to November
High 22°CLow 12°CRain 43%
Autumn in Roseville has typical daily highs of about 22°C and lows of about 12°C, with a 43% chance of rain on a given day.
When is the rainy season in Roseville?
The rainy (wet) season in Roseville runs from September to May, peaking in December with a 54% chance of rain on a given day. The dry season is June to August; July is the driest month, at 13%.
What time of year is Roseville windiest?
Winds in Roseville are highest in May, averaging 3.2 m/s (12 km/h), and lightest in November, at 1.9 m/s (7 km/h). The prevailing wind is from the SW.
What is the average temperature in Roseville year round?
The average temperature in Roseville over the whole year is 16°C. July is the hottest month, with highs of about 32°C; December is the coldest, with lows of about 5°C.