Annual mean 7°C · wettest around November · prevailing wind W
Warmest
23.1 °C
Coldest
-4.6 °C
Wettest
47%
Windiest
6.1 m/s
Prevailing
W
5.3 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 Charlottetown over the whole year is 7°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about -7°C. Charlottetown has no sharply defined rainy season: the chance of rain on a given day runs from 27% in July, the driest month, to 41% in November, the wettest. Winds in Charlottetown are highest in January, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the W. The clearest skies in Charlottetown come in August, when the sky is typically 58% covered; November is the cloudiest month, at 75%.
Month by month Charlottetown 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
-6°C
-10°C
38%
75%
4.9 m/s
0
0
0
February
-4°C
-7°C
-10°C
38%
64%
4.9 m/s
0
0
1
March
-0°C
-3°C
-7°C
36%
68%
4.9 m/s
0
0
2
April
6°C
1°C
-0°C
34%
69%
4.7 m/s
1
0
13
May
12°C
7°C
7°C
31%
67%
4.4 m/s
13
0
45
June
18°C
13°C
15°C
31%
68%
4.1 m/s
51
6
70
July
22°C
17°C
21°C
27%
64%
3.5 m/s
77
27
57
August
22°C
16°C
21°C
27%
58%
3.5 m/s
81
22
61
September
18°C
13°C
16°C
29%
59%
3.8 m/s
55
5
76
October
13°C
8°C
9°C
31%
65%
4.0 m/s
17
0
58
November
5°C
3°C
-0°C
41%
75%
4.9 m/s
2
0
13
December
-1°C
-2°C
-7°C
40%
74%
4.9 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 Charlottetown weather by season
Year round, Charlottetown has days of about -4°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from -7°C to 17°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around November 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.
Charlottetown weather in winterDecember to February
High -3°CLow -5°CRain 39%
Winter in Charlottetown has typical daily highs of about -3°C and lows of about -5°C, with a 39% chance of rain on a given day.
Charlottetown weather in springMarch to May
High 6°CLow 1°CRain 33%
Spring in Charlottetown has typical daily highs of about 6°C and lows of about 1°C, with a 33% chance of rain on a given day.
Charlottetown weather in summerJune to August
High 21°CLow 15°CRain 28%
Summer in Charlottetown has typical daily highs of about 21°C and lows of about 15°C, with a 28% chance of rain on a given day.
Charlottetown weather in autumnSeptember to November
High 12°CLow 8°CRain 33%
Autumn in Charlottetown has typical daily highs of about 12°C and lows of about 8°C, with a 33% chance of rain on a given day.
When is the rainy season in Charlottetown?
Charlottetown has no sharply defined rainy season: the chance of rain on a given day runs from 27% in July, the driest month, to 41% in November, the wettest.
What time of year is Charlottetown windiest?
Winds in Charlottetown are highest in January, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the W.
What is the average temperature in Charlottetown year round?
The average temperature in Charlottetown over the whole year is 7°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about -7°C.