World Resorts Canada Nanaimo Weather

Nanaimo sea water temperature

Current sea water temperature:
+45.7°F
Minimum sea water temperature in January: 47.5°F
Maximum sea water temperature in January: 42.8°F
Average sea water temperature in January: 45.0°F

Sea water temperature for the last 10 days:

January 12 45.7°F January 7 45.9°F
January 11 45.9°F January 6 45.9°F
January 10 46.0°F January 5 45.0°F
January 9 46.2°F January 4 44.8°F
January 8 46.0°F January 3 44.8°F

When is the warmest sea in Nanaimo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Nanaimo was noticed in August, July and September.

Monthly Sea Temperatures in Nanaimo, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 67.5°F and 60.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 69.4°F and 60.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.8°F. The highest and lowest sea temperatures during the month were 65.8°F and 57.4°F.

Best time for vacation in Nanaimo

Sunniest months:
July 21 days
August 18 days
September 14 days
Warmest months:
August 69.2 °F
July 69.0 °F
September 64.7 °F
Warmest sea temp:
August 65.6 °F
July 65.2 °F
September 60.8 °F
Coldest months:
February 41.0 °F
January 41.2 °F
December 41.7 °F
Rainiest months:
January 10 days
November 8 days
October 6 days
Windiest months:
January 6.2 mph
March 6.1 mph
December 6.0 mph

Nanaimo on a weather map

Nanaimo
+52°F
N 7 mph
Feels like: +46°F
Precip.: 89%
Places in Canada:
Name
°F
+48°F
+50°F
+21°F
+30°F
+5°F
+14°F
+32°F
+21°F
+28°F
+27°F
+27°F
+37°F
+28°F
+30°F
24 Hours Forecast
Nanaimo
Local time: 07:51
January 12, monday
0900
52°F
N
7 mph
1200
54°F
NW
9 mph
1500
52°F
NW
9 mph
1800
50°F
NW
8 mph
2100
48°F
N
6 mph
January 13, tuesday
0000
46°F
N
2 mph
0300
45°F
N
2 mph
0600
45°F
N
2 mph
Units of measurement: °C / °F