Annual mean 8°C · wettest around December · prevailing wind SW
Warmest
24.8 °C
Coldest
-4.7 °C
Wettest
38%
Windiest
4.3 m/s
Prevailing
SW
3.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 South Frontenac over the whole year is 8°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -7°C. South Frontenac has no sharply defined rainy season: the chance of rain on a given day runs from 19% in September, the driest month, to 33% in December, the wettest. Winds in South Frontenac are highest in December, averaging 3.6 m/s (13 km/h), and lightest in July, at 2.5 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in South Frontenac come in September, when the sky is typically 33% covered; December is the cloudiest month, at 48%.
Month by month South Frontenac 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
-4°C
-7°C
-10°C
31%
48%
3.4 m/s
0
0
0
February
-3°C
-6°C
-9°C
24%
46%
3.5 m/s
0
0
1
March
2°C
-2°C
-3°C
26%
39%
3.4 m/s
0
0
8
April
9°C
3°C
3°C
28%
37%
3.3 m/s
5
0
29
May
15°C
10°C
12°C
22%
37%
2.7 m/s
32
4
67
June
21°C
16°C
19°C
23%
37%
2.6 m/s
71
18
67
July
25°C
19°C
24°C
20%
33%
2.5 m/s
71
48
36
August
24°C
18°C
24°C
23%
35%
2.6 m/s
76
42
42
September
20°C
13°C
19°C
19%
33%
2.6 m/s
69
14
70
October
14°C
8°C
10°C
27%
38%
3.1 m/s
25
1
59
November
6°C
2°C
0°C
27%
39%
3.5 m/s
3
0
16
December
-1°C
-3°C
-6°C
33%
48%
3.6 m/s
0
0
2
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 South Frontenac weather by season
Year round, South Frontenac has days of about -4°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -7°C to 19°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 September. 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.
South Frontenac weather in winterDecember to February
High -2°CLow -5°CRain 29%
Winter in South Frontenac has typical daily highs of about -2°C and lows of about -5°C, with a 29% chance of rain on a given day.
South Frontenac weather in springMarch to May
High 9°CLow 4°CRain 26%
Spring in South Frontenac has typical daily highs of about 9°C and lows of about 4°C, with a 26% chance of rain on a given day.
South Frontenac weather in summerJune to August
High 23°CLow 18°CRain 22%
Summer in South Frontenac has typical daily highs of about 23°C and lows of about 18°C, with a 22% chance of rain on a given day.
South Frontenac weather in autumnSeptember to November
High 13°CLow 8°CRain 24%
Autumn in South Frontenac has typical daily highs of about 13°C and lows of about 8°C, with a 24% chance of rain on a given day.
When is the rainy season in South Frontenac?
South Frontenac has no sharply defined rainy season: the chance of rain on a given day runs from 19% in September, the driest month, to 33% in December, the wettest.
What time of year is South Frontenac windiest?
Winds in South Frontenac are highest in December, averaging 3.6 m/s (13 km/h), and lightest in July, at 2.5 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in South Frontenac year round?
The average temperature in South Frontenac over the whole year is 8°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -7°C.