World Resorts Canada Nanaimo Weather

Nanaimo sea water temperature

Current sea water temperature:
+45.0°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: 44.9°F

Sea water temperature for the last 10 days:

January 2 45.0°F December 28 45.5°F
January 1 44.6°F December 27 46.4°F
December 31 44.8°F December 26 46.8°F
December 30 45.1°F December 25 47.5°F
December 29 45.3°F December 24 47.8°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
+37°F
E 1 mph
Feels like: +37°F
Precip.: 100%
Places in Canada:
Name
°F
+37°F
+39°F
-13°F
+25°F
-22°F
-8°F
+10°F
-6°F
+16°F
-13°F
+12°F
+37°F
+34°F
+14°F
24 Hours Forecast
Nanaimo
Local time: 00:56
January 02, friday
0300
39°F
NE
1 mph
0600
39°F
SW
1 mph
0900
41°F
W
0 mph
1200
43°F
NW
2 mph
1500
43°F
W
4 mph
1800
43°F
NW
3 mph
2100
43°F
W
2 mph
January 03, saturday
0000
41°F
NW
1 mph
Units of measurement: °C / °F