Measurements:
°C
°F
CURRENT WEATHER
08:32
Nanaimo
72°F
W 3 mph
Feels like: 72°F
Precip: 15%
World Resorts Canada Nanaimo Weather

7 Day Weather Forecast

08.19
wed
DAY
80°F
SW 5 mph
precip
11%
NIGHT
64°F
NE 2 mph
precip
12%
08.20
thu
DAY
74°F
SW 5 mph
precip
2%
NIGHT
66°F
E 2 mph
precip
8%
08.21
fri
DAY
74°F
W 4 mph
precip
2%
NIGHT
62°F
E 2 mph
precip
75%
08.22
sat
DAY
66°F
W 6 mph
precip
17%
NIGHT
64°F
S 2 mph
precip
24%
08.23
sun
DAY
68°F
SW 4 mph
precip
12%
NIGHT
62°F
E 4 mph
precip
10%
08.24
mon
DAY
68°F
W 6 mph
precip
12%
NIGHT
60°F
E 2 mph
precip
11%
08.25
tue
DAY
68°F
SW 7 mph
precip
16%
NIGHT
60°F
E 2 mph
precip
23%

Nanaimo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Nanaimo was 18.0°F. The maximum and minimum values were 16.8°F and 18.9°F respectively.

Nanaimo on the Weather Map

Best Time to Visit Nanaimo
The most sunny months:
July 21 days
August 18 days
September 14 days
The most warm months:
July 72.0 °F
August 71.4 °F
September 66.3 °F
Warmest sea temperature:
August 67.4 °F
July 66.6 °F
September 62.0 °F
The most cold months:
December 40.8 °F
January 40.9 °F
February 40.9 °F
The most rainy months:
January 9 days
November 8 days
October 6 days
The most windy months:
March 6 mph
December 6 mph
November 6 mph
more details