Semarang in september: average Weather, Temperature and Climate
Weather in Semarang in september 2025
The weather in Semarang in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 8
Weather at 6am
81°F
Clear/Sunny
73% of time
20%
8%
1%
Weather at 12pm
95°F
Clear/Sunny
61% of time
29%
8%
2%
Weather at 6pm
83°F
Clear/Sunny
37% of time
31%
24%
7%
Weather at 3am
77°F
62%
25%
11%
3%
Evolution of daily average temperature and precipitation in Semarang in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Semarang in september.
The climate of Semarang in september is good
In september in Semarang, the climate is relatively dry (with 2.4in of rainfall over 4 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 1.7in of rainfall over 2 days.
The climate is very warm in this city the month of september. The thermometer averaged maximum of 95°F. The seasonal minimum is 81°F. Thus, the mean temperature average in september in Semarang is 88°F. Note that these seasonal averages are in contrast with those observed in Semarang in the month of september with a maximum record of 104°F in 2015 and a minimum record of 72°F in 2012. You can plan to have about 30 days with temperatures over 86°F, or 100 of time.
On this month of september, day length in Semarang is generally 12:04. The sun rises at 05:32 and sets at 17:36.
With good weather conditions, september is a good time to go in Semarang.
Seasonal average climate and temperature of Semarang in september
Check below seasonal norms These datas are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 88°F | ||||
| Highest temperature | 95°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 104°F (2015) | ||||
| Lowest record temperature | 72°F (2012) | ||||
| Number of days at +86°F | 30 day(s) (100%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.4in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 1.3in (2010) | ||||
| Other climate data | |||||
| Humidity | 73% | ||||
| Visibility | 9.78km | ||||
| Cloud cover | 25% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:32 | ||||
| Time of sunset | 17:36 | ||||
| Length of day | 12:04 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Semarang in september 2024:
74°F to 88°F
76°F to 88°F
76°F to 88°F
76°F to 90°F
77°F to 90°F
76°F to 88°F
76°F to 90°F
77°F to 88°F
77°F to 86°F
77°F to 86°F
76°F to 86°F
76°F to 86°F
76°F to 86°F
72°F to 88°F
74°F to 86°F
74°F to 86°F
74°F to 88°F
72°F to 88°F
72°F to 88°F
74°F to 88°F
76°F to 88°F
77°F to 88°F
77°F to 86°F
77°F to 86°F
76°F to 86°F
77°F to 83°F
76°F to 85°F
76°F to 90°F
77°F to 90°F
77°F to 86°F
Map: other cities on the island of Java in september
Cities near Semarang:
| Salatiga in september | good weather |
| Kudus in september | good weather |
| Magelang in september | tolerable weather |
| Batang in september | good weather |
| Wonosobo in september | good weather |
| Surakarta in september | good weather |
| Klaten in september | good weather |
| Pekalongan in september | good weather |
| Yogyakarta in september | good weather |
| Cocolan in september | good weather |
| Kebumen in september | good weather |
| Pemalang in september | good weather |
Click over cities on the map for information about the weather in september.
Semarang
perfect weather
good
tolerable
bad
very bad
Weather data for Semarang in september:
Weather data for Semarang for september are derived from an average of the weather forecast since 2009 in Semarang. There is a margin of error and these forecasts are to be considered as general information only. The weather in Semarang can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Semarang.