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
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
+46°F
W 1 mph
Feels like: +46°F
Precip.: 0%
Places in Canada:
Name
°F
+50°F
+50°F
+19°F
+36°F
+1°F
+32°F
+36°F
+34°F
+43°F
+34°F
+37°F
+30°F
+34°F
+37°F
24 Hours Forecast
Nanaimo
Local time: 09:06
January 13, tuesday
1200
52°F
W
2 mph
1500
50°F
W
3 mph
1800
48°F
NE
2 mph
2100
48°F
E
2 mph
January 14, wednesday
0000
46°F
NE
1 mph
0300
46°F
E
2 mph
0600
45°F
NE
2 mph
0900
45°F
E
2 mph
Units of measurement: °C / °F