Annual mean 3°C · wettest around June · prevailing wind W
Warmest
22.1 °C
Coldest
-9.4 °C
Wettest
16%
Windiest
4.7 m/s
Prevailing
W
3.7 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 Sylvan Lake over the whole year is 3°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -13°C. Sylvan Lake has no sharply defined rainy season: the chance of rain on a given day runs from 7% in January, the driest month, to 17% in June, the wettest. Winds in Sylvan Lake are highest in May, averaging 3.5 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Sylvan Lake come in July, when the sky is typically 46% covered; November is the cloudiest month, at 57%.
Month by month Sylvan Lake 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
-7°C
-12°C
-12°C
7%
53%
2.7 m/s
0
0
0
February
-7°C
-13°C
-12°C
11%
55%
2.8 m/s
0
0
1
March
-1°C
-8°C
-6°C
10%
53%
2.9 m/s
0
0
6
April
8°C
-0°C
2°C
9%
51%
3.3 m/s
4
0
32
May
16°C
6°C
11°C
13%
52%
3.5 m/s
34
1
67
June
19°C
10°C
16°C
17%
50%
3.3 m/s
59
6
76
July
21°C
12°C
19°C
14%
46%
2.6 m/s
76
18
68
August
21°C
11°C
19°C
11%
46%
2.5 m/s
74
17
71
September
16°C
6°C
12°C
11%
48%
2.6 m/s
40
3
72
October
9°C
-1°C
4°C
9%
50%
2.9 m/s
10
0
38
November
-0°C
-6°C
-5°C
9%
57%
2.7 m/s
1
0
9
December
-7°C
-11°C
-12°C
9%
52%
2.7 m/s
0
0
1
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 Sylvan Lake weather by season
Year round, Sylvan Lake has days of about -7°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -13°C to 12°C through the year, and the average temperature over the year is 3°C around the clock. Rain is most likely around June 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.
Sylvan Lake weather in winterDecember to February
High -7°CLow -12°CRain 9%
Winter in Sylvan Lake has typical daily highs of about -7°C and lows of about -12°C, with a 9% chance of rain on a given day.
Sylvan Lake weather in springMarch to May
High 8°CLow -1°CRain 10%
Spring in Sylvan Lake has typical daily highs of about 8°C and lows of about -1°C, with a 10% chance of rain on a given day.
Sylvan Lake weather in summerJune to August
High 20°CLow 11°CRain 14%
Summer in Sylvan Lake has typical daily highs of about 20°C and lows of about 11°C, with a 14% chance of rain on a given day.
Sylvan Lake weather in autumnSeptember to November
High 8°CLow -0°CRain 10%
Autumn in Sylvan Lake has typical daily highs of about 8°C and lows of about -0°C, with a 10% chance of rain on a given day.
When is the rainy season in Sylvan Lake?
Sylvan Lake has no sharply defined rainy season: the chance of rain on a given day runs from 7% in January, the driest month, to 17% in June, the wettest.
What time of year is Sylvan Lake windiest?
Winds in Sylvan Lake are highest in May, averaging 3.5 m/s (13 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Sylvan Lake year round?
The average temperature in Sylvan Lake over the whole year is 3°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -13°C.