Annual mean 12°C · wettest around December · prevailing wind SW
Warmest
21.4 °C
Coldest
7.1 °C
Wettest
31%
Windiest
7.3 m/s
Prevailing
SW
6.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Granville over the whole year is 12°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Granville runs from October to March, peaking in December with a 24% chance of rain on a given day. The dry season is April to September; July is the driest month, at 8%. Winds in Granville are highest in December, averaging 6.5 m/s (23 km/h), and lightest in June, at 4.4 m/s (16 km/h). The prevailing wind is from the SW. The clearest skies in Granville come in April, when the sky is typically 64% covered; December is the cloudiest month, at 82%.
Month by month Granville 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
8°C
6°C
3°C
21%
80%
5.9 m/s
0
0
17
February
9°C
6°C
3°C
18%
75%
6.2 m/s
0
0
26
March
11°C
7°C
5°C
16%
75%
5.9 m/s
3
0
40
April
13°C
8°C
9°C
12%
64%
4.9 m/s
13
0
62
May
16°C
11°C
12°C
9%
67%
4.7 m/s
31
1
83
June
19°C
14°C
16°C
15%
72%
4.4 m/s
60
7
80
July
21°C
16°C
18°C
8%
68%
4.6 m/s
79
9
79
August
21°C
16°C
19°C
10%
69%
4.6 m/s
79
10
76
September
19°C
14°C
16°C
12%
71%
4.9 m/s
63
5
80
October
16°C
12°C
12°C
21%
74%
5.5 m/s
28
1
80
November
11°C
9°C
7°C
23%
78%
6.3 m/s
2
0
50
December
9°C
7°C
4°C
24%
82%
6.5 m/s
0
0
28
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 Granville weather by season
Year round, Granville has days of about 8°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from 6°C to 16°C through the year, and the average temperature over the year is 12°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.
Granville weather in winterDecember to February
High 9°CLow 6°CRain 21%
Winter in Granville has typical daily highs of about 9°C and lows of about 6°C, with a 21% chance of rain on a given day.
Granville weather in springMarch to May
High 13°CLow 9°CRain 13%
Spring in Granville has typical daily highs of about 13°C and lows of about 9°C, with a 13% chance of rain on a given day.
Granville weather in summerJune to August
High 20°CLow 15°CRain 11%
Summer in Granville has typical daily highs of about 20°C and lows of about 15°C, with a 11% chance of rain on a given day.
Granville weather in autumnSeptember to November
High 15°CLow 12°CRain 19%
Autumn in Granville has typical daily highs of about 15°C and lows of about 12°C, with a 19% chance of rain on a given day.
When is the rainy season in Granville?
The rainy (wet) season in Granville runs from October to March, peaking in December with a 24% chance of rain on a given day. The dry season is April to September; July is the driest month, at 8%.
What time of year is Granville windiest?
Winds in Granville are highest in December, averaging 6.5 m/s (23 km/h), and lightest in June, at 4.4 m/s (16 km/h). The prevailing wind is from the SW.
What is the average temperature in Granville year round?
The average temperature in Granville over the whole year is 12°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 6°C.