Measurements:
°C
°F
CURRENT WEATHER
07:09
Nanaimo
52°F
NE 2 mph
Feels like: 52°F
Precip: 0%
World Resorts Canada Nanaimo Weather

7 Day Weather Forecast

05.19
tue
DAY
62°F
SW 2 mph
precip
0%
NIGHT
46°F
NE 2 mph
precip
0%
05.20
wed
DAY
62°F
S 6 mph
precip
0%
NIGHT
50°F
E 3 mph
precip
0%
05.21
thu
DAY
66°F
S 4 mph
precip
0%
NIGHT
52°F
E 3 mph
precip
0%
05.22
fri
DAY
66°F
SW 6 mph
precip
0%
NIGHT
52°F
E 7 mph
precip
0%
05.23
sat
DAY
60°F
SW 4 mph
precip
0%
NIGHT
46°F
E 6 mph
precip
0%
05.24
sun
DAY
58°F
W 6 mph
precip
0%
NIGHT
48°F
NE 2 mph
precip
0%
05.25
mon
DAY
60°F
W 4 mph
precip
0%
NIGHT
46°F
E 7 mph
precip
0%

Nanaimo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Nanaimo was 13.7°F. The maximum and minimum values were 12.2°F and 14.8°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:
August 71.4 °F
July 71.1 °F
September 66.3 °F
Warmest sea temperature:
August 67.4 °F
July 66.9 °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