Measurements:
°C
°F
Fredericton
52°F
SW 9 mph
Feels like: 50°F
Precip: 36%
World Resorts Canada Fredericton Weather September Weather in Fredericton

Fredericton Weather: September

Average Day Temperature: 69.2°F
Average Night Temperature: 53.5°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.8 - 13.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 80°F. The lowest night temperature was 37°F. The average values for day and night temperatures during September were 67.0°F и 49.7°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Fredericton is 1.2 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 6.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fredericton in September is 6.5 hours.

Best Time to Visit Fredericton
The most sunny months:
October 11 days
August 11 days
September 10 days
The most warm months:
July 79.5 °F
August 77.8 °F
June 72.7 °F
The most cold months:
January 21.6 °F
February 23.0 °F
December 29.1 °F
The most rainy months:
August 3 days
July 3 days
June 2 days
The most windy months:
March 8 mph
December 8 mph
April 8 mph

Fredericton on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +54
Niagara Falls +64
Ottawa +56
Prince Edward Island +54
Quebec +52
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +72
Vancouver +54
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Fredericton
Local time: 20:06
28 sep, monday
2100 52°F
SW
9 mph
29 sep, tuesday
0000 52°F
SW
8 mph
0300 54°F
SW
7 mph
0600 54°F
SW
8 mph
0900 56°F
SW
7 mph
1200 56°F
SW
6 mph
1500 56°F
SW
7 mph
1800 56°F
SW
9 mph