Measurements:
°C
°F
Chillan
68°F
NE 8 mph
Feels like: 68°F
Precip: 0%
World Resorts Chile Chillan Weather September Weather in Chillan

Chillan Weather: September

Average Day Temperature: 60.8°F
Average Night Temperature: 42.4°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.3 - 12.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
12
24
36
48
60
72
84
Day Temperature   
Night Temperature

The highest day temperature in September 2025 was 70°F. The lowest night temperature was 34°F. The average values for day and night temperatures during September were 61.4°F и 43.0°F respectivly.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
47%
27%
27%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.5
1.0
1.4
1.9
2.4
2.9
3.4

Precipitation total in September for Chillan is 0.7 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1

The average wind speed in September is 5.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.3
4.6
6.9
9.2
11.5
13.7
16.0

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 Chillan in September is 7.6 hours.

Best Time to Visit Chillan
The most sunny months:
January 29 days
December 29 days
February 28 days
The most warm months:
January 88.5 °F
February 87.9 °F
December 85.9 °F
The most cold months:
July 54.2 °F
June 55.1 °F
August 56.3 °F
The most rainy months:
June 5 days
August 3 days
July 3 days
The most windy months:
December 7 mph
January 7 mph
February 7 mph

Chillan on the Weather Map

24 Hours Weather Forecast
Chillan
Local time: 19:11
08 oct, wednesday
2100 56°F
NE
7 mph
09 oct, thursday
0000 52°F
NE
7 mph
0300 48°F
NE
7 mph
0600 44°F
NE
6 mph
0900 56°F
NE
7 mph
1200 68°F
NE
7 mph
1500 72°F
NE
7 mph
1800 66°F
NE
5 mph