World Resorts Canada Nanaimo Weather

Nanaimo sea water temperature

Current sea water temperature:
+45.3°F
Minimum sea water temperature in February: 47.1°F
Maximum sea water temperature in February: 42.8°F
Average sea water temperature in February: 44.6°F

Sea water temperature for the last 10 days:

February 24 45.3°F February 19 45.3°F
February 23 45.1°F February 18 45.7°F
February 22 44.8°F February 17 45.9°F
February 21 44.4°F February 16 46.0°F
February 20 44.4°F February 15 46.2°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
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
+48°F
SE 7 mph
Feels like: +45°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+46°F
+9°F
+32°F
+23°F
+10°F
+48°F
+5°F
+28°F
+34°F
+36°F
+46°F
+18°F
24 Hours Forecast
Nanaimo
Local time: 11:24
February 24, tuesday
1200
48°F
SE
7 mph
1500
48°F
SE
2 mph
1800
45°F
E
2 mph
2100
37°F
NE
3 mph
February 25, wednesday
0000
34°F
E
4 mph
0300
37°F
NE
4 mph
0600
39°F
E
4 mph
0900
41°F
NE
2 mph
Units of measurement: °C / °F