World Resorts Canada Nanaimo Weather

Nanaimo sea water temperature

Current sea water temperature:
+59.9°F
Minimum sea water temperature in June: 71.6°F
Maximum sea water temperature in June: 54.0°F
Average sea water temperature in June: 59.8°F

Sea water temperature for the last 10 days:

June 6 59.9°F May 31 59.2°F
June 5 59.7°F May 30 59.7°F
June 4 59.0°F May 29 59.0°F
June 3 58.5°F May 28 57.6°F
June 1 59.4°F May 27 58.5°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:
December 41.7 °F
January 41.8 °F
February 41.8 °F
Rainiest months:
January 9 days
November 8 days
October 6 days
Windiest months:
March 6.0 mph
December 6.0 mph
November 5.9 mph

Nanaimo on a weather map

Nanaimo
+59°F
W 1 mph
Feels like: +59°F
Precip.: 2%
Places in Canada:
Name
°F
+45°F
+61°F
+59°F
+81°F
+52°F
+73°F
+63°F
+68°F
+66°F
+45°F
+66°F
+72°F
+54°F
24 Hours Forecast
Nanaimo
Local time: 17:40
June 06, saturday
1800
59°F
W
1 mph
2100
52°F
NE
3 mph
June 07, sunday
0000
45°F
NE
4 mph
0300
43°F
NE
4 mph
0600
45°F
NE
4 mph
0900
54°F
NW
3 mph
1200
57°F
W
7 mph
1500
57°F
NW
7 mph
Units of measurement: °C / °F