Moncton in august: average Weather, Temperature and Climate
Weather in Moncton in august 2025
The weather in Moncton in august comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
65°F
Clear/Sunny
42% of time
28%
11%
10%
Weather at 12pm
76°F
Clear/Sunny
36% of time
27%
23%
8%
Weather at 6pm
67°F
Clear/Sunny
42% of time
23%
22%
6%
Weather at 3am
59°F
36%
27%
15%
13%
Evolution of daily average temperature and precipitation in Moncton in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Moncton in august.
The climate of Moncton in august is good
The weather in august in Moncton is wet (with 4.4in of precipitation over 6 days). The situation is deteriorating compared to the previous month since in july there is an average of 5in of precipitation over 7 days.
The climate comfortable in that locality this month. The high seasonal norm is 76°F. On average, the recorded minimum temperature is 65°F. Thus, the mean temperature average in august in Moncton is 70°F. Note that seasonal normals in contrast with those observed in Moncton in august with a maximum record of 90°F in 2021 and a minimum record of 49°F in 2021.
On this month of august, day length in Moncton is generally 14:09. The sun rises at 05:19 and sets at 19:28.
With a good climate, the month of august is a good month to go in that area.
Seasonal average climate and temperature of Moncton in august
Check below seasonal norms These statistics are compiled from the weather statements of the last years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 90°F (2021) | ||||
| Lowest record temperature | 49°F (2021) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 30 day(s) (97%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 60°F | ||||
| Highest sea temperature | 66°F | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 3.2in (2018) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.57km | ||||
| Cloud cover | 38% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:19 | ||||
| Time of sunset | 19:28 | ||||
| Length of day | 14:09 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Moncton in august 2024:
70°F to 74°F
68°F to 76°F
67°F to 76°F
67°F to 77°F
67°F to 74°F
61°F to 68°F
63°F to 70°F
59°F to 67°F
63°F to 72°F
70°F to 74°F
68°F to 77°F
65°F to 76°F
63°F to 70°F
63°F to 68°F
59°F to 70°F
61°F to 74°F
63°F to 76°F
63°F to 74°F
67°F to 76°F
67°F to 74°F
63°F to 68°F
63°F to 70°F
59°F to 68°F
61°F to 76°F
65°F to 77°F
67°F to 74°F
65°F to 76°F
63°F to 67°F
58°F to 63°F
56°F to 70°F
59°F to 72°F
Map: other cities in Canada in august
Cities near Moncton:
| Fundy National Park in august | good weather |
| Hebron (Prince Edward Island) in august | good weather |
| Miramichi in august | good weather |
| Charlottetown in august | good weather |
| Saint John in august | good weather |
| Fredericton in august | good weather |
| Bathurst in august | good weather |
| Halifax in august | good weather |
| Yarmouth in august | good weather |
| Cape Breton Island in august | good weather |
| Sydney in august | good weather |
| Quebec City in august | good weather |
Click over cities on the map for information about the weather in august.
Moncton
perfect weather
good
tolerable
bad
very bad
Weather data for Moncton in august:
Weather data for Moncton for august are derived from an average of the weather forecast since 2009 in Moncton. There is a margin of error and these forecasts are to be considered as general information only. The weather in Moncton can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Moncton.