Measurements:
°C
°F
CURRENT WEATHER
03:13
Nanaimo
48°F
E 3 mph
Feels like: 46°F
Precip: 15%
World Resorts Canada Nanaimo Weather

7 Day Weather Forecast

10.19
mon
DAY
56°F
SW 3 mph
precip
12%
NIGHT
44°F
E 6 mph
precip
5%
10.20
tue
DAY
60°F
S 8 mph
precip
2%
NIGHT
48°F
E 2 mph
precip
3%
10.21
wed
DAY
58°F
SW 3 mph
precip
7%
NIGHT
46°F
E 2 mph
precip
21%
10.22
thu
DAY
56°F
W 2 mph
precip
13%
NIGHT
44°F
E 4 mph
precip
17%
10.23
fri
DAY
54°F
S 6 mph
precip
2%
NIGHT
40°F
E 3 mph
precip
11%
10.24
sat
DAY
50°F
NW 6 mph
precip
15%
NIGHT
46°F
W 6 mph
precip
49%
10.25
sun
DAY
50°F
NE 4 mph
precip
19%
NIGHT
40°F
E 4 mph
precip
19%

Nanaimo Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Nanaimo was 13.0°F. The maximum and minimum values were 11.9°F and 14.0°F respectively.

Nanaimo on the Weather Map

Best Time to Visit Nanaimo
The most sunny months:
July 21 days
August 18 days
September 13 days
The most warm months:
August 72.5 °F
July 72.0 °F
September 66.3 °F
Warmest sea temperature:
August 67.2 °F
July 66.6 °F
September 61.9 °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