World Resorts Canada Nanaimo Weather

Nanaimo Sea Temperature in December

Average sea water temperature in December:
+46.4°F
Minimum sea water temperature in December: 48.9°F
Maximum sea water temperature in December: 43.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 47.0°F. The highest and lowest sea temperatures during the month were 48.9°F and 44.8°F.

Monthly sea water temperature in Nanaimo, °F

Which Canada resorts have warmest sea in December?

Place name December 2025 December 2024
Tofino 49.4°F 48.7°F
Victoria 48.6°F 47.9°F
Surrey 47.3°F 46.3°F
Nanaimo 47.0°F 46.7°F
North Vancouver 46.3°F 46.3°F
Vancouver 46.3°F 46.3°F
Saint John 44.7°F 44.5°F
Saint Andrews 43.0°F 43.5°F
Halifax 41.7°F 41.3°F
Montreal 41.4°F 40.0°F
Lunenburg 40.8°F 41.3°F
Kingston 40.0°F 43.2°F
Niagara-on-the-Lake 39.9°F 42.9°F
Hamilton 39.3°F 42.2°F
Sydney 39.2°F 40.4°F
Mississauga 39.2°F 41.9°F
Toronto 39.1°F 41.6°F
Barrie 39.0°F 40.7°F
Oshawa 38.4°F 39.7°F
Corner Brook 38.1°F 36.3°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
December 41.7 °F
January 41.8 °F
Rainiest months:
January 9 days
November 8 days
October 6 days
Windiest months:
March 6.1 mph
December 6.0 mph
April 6.0 mph

Nanaimo on a weather map

Nanaimo
+46°F
E 1 mph
Feels like: +45°F
Precip.: 0%
Places in Canada:
Name
°F
+45°F
+45°F
+23°F
+21°F
+9°F
+19°F
+27°F
+16°F
+28°F
+16°F
+19°F
+21°F
+30°F
+27°F
24 Hours Forecast
Nanaimo
Local time: 17:36
February 15, sunday
1800
46°F
E
1 mph
2100
39°F
N
2 mph
February 16, monday
0000
37°F
NW
2 mph
0300
37°F
NW
2 mph
0600
37°F
N
3 mph
0900
37°F
NW
7 mph
1200
41°F
NW
9 mph
1500
41°F
N
6 mph
Units of measurement: °C / °F