Sentosa Island in september: average Weather, Temperature and Climate
Weather in Sentosa Island in september 2025
The weather in Sentosa Island in september comes from statistical datas on the last 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
tolerable weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
51% of time
17%
15%
15%
Weather at 12pm
88°F
Moderate rain at times
48% of time
24%
18%
11%
Weather at 6pm
85°F
Moderate rain at times
39% of time
33%
15%
13%
Weather at 3am
81°F
50%
21%
20%
9%
Evolution of daily average temperature and precipitation in Sentosa Island in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sentosa Island in september.
The climate of Sentosa Island in september is tolerable
In september in Sentosa Island, the climate is wet (with 7.8in of rainfall over 13 days). The weather is better from the previous month since in august it receives an average of 8.7in of rainfall over 17 days.
The climate is very hot around this city in september. The high seasonal norm is 90°F. The seasonal minimum is 83°F. Thus, the mean temperature average on this month of september in Sentosa Island is 86°F. Note that seasonal normals in contrast with those observed in Sentosa Island in september with a maximum record of 94°F in 2010 and a minimum record of 76°F in 2020. You can expect to have 86°F or more for all the month.
On this month of september, day length in Sentosa Island is generally 12:07. The sun rises at 06:56 and sets at 19:03.
With a correct climate, the month of september is okay (but not the best) to go in that area.
Seasonal average climate and temperature of Sentosa Island in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 94°F (2010) | ||||
| Lowest record temperature | 76°F (2020) | ||||
| Number of days at +86°F | 27 day(s) (90%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 88°F | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.8in | ||||
| Number of days with rainfall | 13 day(s) (44%) | ||||
| Record daily rainfall | 2in (2020) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.33km | ||||
| Cloud cover | 35% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:56 | ||||
| Time of sunset | 19:03 | ||||
| Length of day | 12:07 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Sentosa Island in september 2024:
79°F to 86°F
81°F to 86°F
81°F to 86°F
81°F to 86°F
81°F to 85°F
81°F to 86°F
81°F to 86°F
81°F to 86°F
79°F to 85°F
79°F to 81°F
79°F to 85°F
81°F to 83°F
79°F to 85°F
81°F to 85°F
81°F to 85°F
81°F to 85°F
81°F to 85°F
81°F to 83°F
81°F to 85°F
81°F to 85°F
81°F to 83°F
79°F to 86°F
81°F to 85°F
79°F to 85°F
77°F to 85°F
79°F to 85°F
77°F to 81°F
81°F to 86°F
81°F to 86°F
79°F to 86°F
Map: other cities in Singapore in september
Cities near Sentosa Island:
| Singapore in september | tolerable weather |
| Jurong East in september | tolerable weather |
| Pulau Ubin in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Sentosa Island
perfect weather
good
tolerable
bad
very bad
Weather data for Sentosa Island in september:
Weather data for Sentosa Island for september are derived from an average of the weather forecast since 2009 in Sentosa Island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sentosa Island 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 Sentosa Island.