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Hartford weather in September

Weather in Hartford: September

Average day temperature: 73.0°F
Average night temperature: 59.2°F
Number of sunny days: 13 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during September were 73.5°F and 57.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Hartford in September is 1.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.3 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.0.

Best time for vacation in Hartford

Sunniest months:
November 14 days
September 13 days
October 11 days
Warmest months:
July 82.6 °F
August 80.8 °F
June 77.7 °F
Coldest months:
January 36.1 °F
February 37.7 °F
December 40.9 °F
Rainiest months:
July 4 days
August 4 days
September 3 days
Windiest months:
March 7.5 mph
April 7.3 mph
February 6.7 mph

Hartford on a weather map

Hartford
+16°F
SE 9 mph
Feels like: +3°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+52°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Hartford
Local time: 02:58
December 22, sunday
0300
16°F
SE
9 mph
0600
14°F
SE
9 mph
0900
14°F
SE
9 mph
1200
21°F
SE
9 mph
1500
23°F
SE
9 mph
1800
21°F
SE
8 mph
2100
18°F
S
5 mph
December 23, monday
0000
16°F
S
2 mph
Units of measurement: °C / °F