World Resorts Canada Nanaimo Weather

Nanaimo Sea Temperature in December

Average sea water temperature in December:
+46.5°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 47.2°F. The highest and lowest sea temperatures during the month were 48.9°F and 45.3°F.

Monthly sea water temperature in Nanaimo, °F

Which Canada resorts have warmest sea in December?

Place name December 2025 December 2024
Tofino 49.5°F 48.7°F
Victoria 48.7°F 47.9°F
Surrey 47.3°F 46.3°F
Nanaimo 47.2°F 46.7°F
North Vancouver 46.4°F 46.3°F
Vancouver 46.4°F 46.3°F
Saint John 44.9°F 44.5°F
Saint Andrews 43.2°F 43.5°F
Halifax 41.9°F 41.3°F
Montreal 41.7°F 40.0°F
Lunenburg 41.1°F 41.3°F
Kingston 40.2°F 43.2°F
Niagara-on-the-Lake 40.0°F 42.9°F
Sydney 39.5°F 40.4°F
Hamilton 39.3°F 42.2°F
Barrie 39.3°F 40.7°F
Mississauga 39.2°F 41.9°F
Toronto 39.2°F 41.6°F
Corner Brook 38.4°F 36.3°F
Oshawa 38.4°F 39.7°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 41.8 °F
Rainiest months:
January 10 days
November 8 days
October 6 days
Windiest months:
January 6.2 mph
March 6.1 mph
December 6.1 mph

Nanaimo on a weather map

Nanaimo
+36°F
W 1 mph
Feels like: +32°F
Precip.: 0%
Places in Canada:
Name
°F
+36°F
+36°F
-15°F
+34°F
-4°F
+28°F
+36°F
+36°F
+32°F
+36°F
+32°F
+34°F
+30°F
+32°F
24 Hours Forecast
Nanaimo
Local time: 09:00
December 29, monday
1200
41°F
W
2 mph
1500
43°F
SW
1 mph
1800
41°F
SE
2 mph
2100
41°F
E
2 mph
December 30, tuesday
0000
37°F
E
2 mph
0300
37°F
E
1 mph
0600
37°F
E
2 mph
0900
39°F
E
3 mph
Units of measurement: °C / °F