Annual mean 9°C · wettest around December · prevailing wind SW
Warmest
27.6 °C
Coldest
-1.7 °C
Wettest
19%
Windiest
2.5 m/s
Prevailing
SW
2.1 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 Kelowna over the whole year is 9°C. July is the hottest month, with highs of about 27°C; February is the coldest, with lows of about -3°C. Kelowna has no sharply defined rainy season: the chance of rain on a given day runs from 6% in August, the driest month, to 16% in December, the wettest. Winds in Kelowna are highest in April, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.5 m/s (5 km/h). The prevailing wind is from the SW. The clearest skies in Kelowna come in July, when the sky is typically 22% covered; December is the cloudiest month, at 71%.
Month by month Kelowna 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
-0°C
-3°C
-4°C
13%
70%
1.6 m/s
0
0
1
February
1°C
-3°C
-4°C
12%
54%
1.7 m/s
0
0
4
March
7°C
0°C
4°C
10%
42%
1.6 m/s
0
0
30
April
13°C
4°C
9°C
10%
37%
1.8 m/s
16
0
69
May
19°C
10°C
16°C
12%
36%
1.7 m/s
63
8
81
June
22°C
14°C
20°C
13%
32%
1.7 m/s
72
20
66
July
27°C
17°C
25°C
7%
22%
1.7 m/s
70
53
37
August
26°C
15°C
24°C
6%
22%
1.6 m/s
73
53
38
September
20°C
10°C
18°C
9%
32%
1.5 m/s
72
11
78
October
12°C
5°C
9°C
14%
41%
1.5 m/s
13
0
67
November
5°C
1°C
2°C
15%
61%
1.7 m/s
0
0
20
December
-0°C
-3°C
-4°C
16%
71%
1.7 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 Kelowna weather by season
Year round, Kelowna has days of about -0°C at their warmest in December, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -3°C to 17°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around December and least likely around August. 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.
Kelowna weather in winterDecember to February
High 0°CLow -3°CRain 14%
Winter in Kelowna has typical daily highs of about 0°C and lows of about -3°C, with a 14% chance of rain on a given day.
Kelowna weather in springMarch to May
High 13°CLow 5°CRain 11%
Spring in Kelowna has typical daily highs of about 13°C and lows of about 5°C, with a 11% chance of rain on a given day.
Kelowna weather in summerJune to August
High 25°CLow 16°CRain 9%
Summer in Kelowna has typical daily highs of about 25°C and lows of about 16°C, with a 9% chance of rain on a given day.
Kelowna weather in autumnSeptember to November
High 12°CLow 5°CRain 13%
Autumn in Kelowna has typical daily highs of about 12°C and lows of about 5°C, with a 13% chance of rain on a given day.
When is the rainy season in Kelowna?
Kelowna has no sharply defined rainy season: the chance of rain on a given day runs from 6% in August, the driest month, to 16% in December, the wettest.
What time of year is Kelowna windiest?
Winds in Kelowna are highest in April, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.5 m/s (5 km/h). The prevailing wind is from the SW.
What is the average temperature in Kelowna year round?
The average temperature in Kelowna over the whole year is 9°C. July is the hottest month, with highs of about 27°C; February is the coldest, with lows of about -3°C.