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Sulawesi weather in September

Weather in Sulawesi: September

Average day temperature: 78.2°F
Average night temperature: 60.8°F
Number of sunny days: 8 days
Day length: 12.1 - 12.1 hours
Number of rainy days: 10 days
Precipitation totals: 5.8 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 80°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during September were 72.5°F and 57.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Sulawesi in September is 7.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 2.2 mph The wind's strength is relatively same during the whole 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: 3.0.

Best time for vacation in Sulawesi

Sunniest months:
October 11 days
November 8 days
September 8 days
Warmest months:
February 79.0 °F
October 78.9 °F
January 78.2 °F
Coldest months:
June 75.7 °F
July 76.0 °F
August 77.0 °F
Rainiest months:
March 24 days
April 23 days
May 21 days
Windiest months:
September 2.6 mph
October 2.5 mph
August 2.5 mph

Sulawesi on a weather map

Sulawesi
+66°F
SE 3 mph
Feels like: +66°F
Precip.: 100%
Places in Indonesia:
Name
°F
+82°F
+82°F
+82°F
+84°F
+91°F
+84°F
+84°F
+84°F
+84°F
+82°F
+84°F
+86°F
+79°F
+84°F
+84°F
24 Hours Forecast
Sulawesi
Local time: 15:03
December 08, monday
1800
64°F
SE
2 mph
2100
63°F
N
0 mph
December 09, tuesday
0000
61°F
W
0 mph
0300
59°F
S
1 mph
0600
57°F
S
0 mph
0900
72°F
E
2 mph
1200
72°F
S
2 mph
1500
64°F
SE
3 mph
Units of measurement: °C / °F