World Resorts Canada Moncton Weather

Moncton sea water temperature

Current sea water temperature:
+32.2°F
Minimum sea water temperature in March: 34.9°F
Maximum sea water temperature in March: 29.1°F
Average sea water temperature in March: 31.7°F

Sea water temperature for the last 10 days:

March 17 32.2°F March 12 34.5°F
March 16 32.5°F March 11 34.9°F
March 15 32.9°F March 10 29.1°F
March 14 33.3°F March 9 29.3°F
March 13 34.0°F March 8 29.3°F

When is the warmest sea in Moncton?

Based on the data about daily sea water temperature for the last three years the warmest sea in Moncton was noticed in August, July and September.

Monthly Sea Temperatures in Moncton, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.0°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 61.3°F. The highest and lowest sea temperatures during the month were 65.5°F and 57.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.1°F. The highest and lowest sea temperatures during the month were 65.3°F and 59.7°F.

Best time for vacation in Moncton

Sunniest months:
August 12 days
October 12 days
September 12 days
Warmest months:
July 72.9 °F
August 72.4 °F
June 65.3 °F
Warmest sea temp:
August 65.0 °F
July 61.9 °F
September 61.7 °F
Coldest months:
February 24.5 °F
January 24.7 °F
March 31.5 °F
Rainiest months:
August 3 days
June 3 days
December 2 days
Windiest months:
November 13.7 mph
December 12.9 mph
March 12.7 mph

Moncton on a weather map

Moncton
+57°F
N 22 mph
Feels like: +54°F
Precip.: 100%
Places in Canada:
Name
°F
+48°F
+46°F
-11°F
+55°F
+34°F
+19°F
+57°F
+30°F
+10°F
+23°F
+50°F
+34°F
+46°F
+12°F
24 Hours Forecast
Moncton
Local time: 05:39
March 17, tuesday
0600
57°F
N
22 mph
0900
59°F
N
24 mph
1200
52°F
NE
23 mph
1500
48°F
NE
20 mph
1800
39°F
NE
18 mph
2100
36°F
NE
14 mph
March 18, wednesday
0000
27°F
E
12 mph
0300
21°F
E
12 mph
Units of measurement: °C / °F