Current sea water temperature:
+57.4°F
| Minimum sea water temperature in May: | 63.1°F |
| Maximum sea water temperature in May: | 49.3°F |
| Average sea water temperature in May: | 55.0°F |
| more information | |
14 days
forecast
forecast
| Nanaimo |
monthly
weather
weather
| Nanaimo |
Sea water temperature for the last 10 days:
| May 17 | 57.4°F | May 12 | 55.0°F |
| May 16 | 58.3°F | May 11 | 55.6°F |
| May 15 | 58.5°F | May 10 | 55.6°F |
| May 14 | 56.8°F | May 9 | 54.9°F |
| May 13 | 57.2°F | May 8 | 55.9°F |
Monthly sea water temperature, °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.
current
weather
weather
| Nanaimo |
weather in
May
May
| Nanaimo |
Best time for vacation in Nanaimo
Nanaimo on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Nanaimo
Local time: 12:26
May 17, sunday
1500
70°F
SW
5 mph
5 mph
1800
70°F
NW
4 mph
4 mph
2100
55°F
NW
1 mph
1 mph
May 18, monday
0000
48°F
NE
2 mph
2 mph
0300
46°F
NE
1 mph
1 mph
0600
48°F
E
1 mph
1 mph
0900
54°F
W
2 mph
2 mph
1200
57°F
W
6 mph
6 mph
