World Resorts USA Athens Weather

Athens weather in September

Weather in Athens: September

Average day temperature: 80.9°F
Average night temperature: 66.5°F
Number of sunny days: 13 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 88°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during September were 81.3°F and 66.7°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 Athens in September is 1.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.1 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: 7.8.

Best time for vacation in Athens

Sunniest months:
October 18 days
November 16 days
December 13 days
Warmest months:
July 88.7 °F
August 86.3 °F
June 85.3 °F
Coldest months:
January 50.0 °F
December 53.4 °F
February 55.6 °F
Rainiest months:
February 4 days
April 4 days
March 4 days
Windiest months:
January 6.7 mph
March 6.6 mph
February 6.5 mph

Athens on a weather map

Athens
+45°F
SE 11 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+73°F
+73°F
+46°F
+55°F
+70°F
+73°F
+68°F
+30°F
+55°F
+46°F
+63°F
+63°F
+61°F
0°F
24 Hours Forecast
Athens
Local time: 08:10
December 14, sunday
0900
45°F
SE
11 mph
1200
46°F
SE
16 mph
1500
46°F
SE
16 mph
1800
41°F
SE
12 mph
2100
30°F
S
5 mph
December 15, monday
0000
27°F
SW
6 mph
0300
25°F
SW
5 mph
0600
23°F
SW
3 mph
Units of measurement: °C / °F