World Resorts Canada Moncton Weather

Moncton sea water temperature

Current sea water temperature:
+34.2°F
Minimum sea water temperature in April: 40.5°F
Maximum sea water temperature in April: 28.4°F
Average sea water temperature in April: 33.6°F

Sea water temperature for the last 10 days:

April 27 34.2°F April 22 37.6°F
April 26 32.4°F April 21 38.1°F
April 25 33.6°F April 20 38.3°F
April 24 37.4°F April 19 38.8°F
April 23 36.9°F April 18 33.3°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:
October 12 days
September 12 days
August 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 31.9 °F
Rainiest months:
August 3 days
June 3 days
December 2 days
Windiest months:
November 13.7 mph
December 12.9 mph
March 12.3 mph

Moncton on a weather map

Moncton
+61°F
W 7 mph
Feels like: +61°F
Precip.: 0%
Places in Canada:
Name
°F
+57°F
+61°F
+48°F
+52°F
+68°F
+64°F
+73°F
+70°F
+63°F
+45°F
+48°F
+61°F
+52°F
24 Hours Forecast
Moncton
Local time: 15:25
April 27, monday
1800
55°F
W
7 mph
2100
43°F
W
6 mph
April 28, tuesday
0000
39°F
NW
6 mph
0300
36°F
N
4 mph
0600
36°F
N
3 mph
0900
45°F
NW
6 mph
1200
54°F
NW
6 mph
1500
57°F
W
5 mph
Units of measurement: °C / °F