Keelung in september: average Weather, Temperature and Climate
Weather in Keelung in september 2025
The weather in Keelung in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
81°F
Clear/Sunny
34% of time
29%
22%
13%
Weather at 12pm
85°F
Clear/Sunny
42% of time
27%
16%
15%
Weather at 6pm
83°F
Clear/Sunny
34% of time
28%
25%
15%
Weather at 3am
81°F
36%
31%
22%
9%
Evolution of daily average temperature and precipitation in Keelung in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Keelung in september.
The climate of Keelung in september is good
The climate in september in Keelung is wet (with 9.7in of precipitation over 10 days). This is better than the previous month since in august it receives an average of 11.5in of rainfall over 10 days.
The climate quite enjoyable in that locality september. The high seasonal norm is 85°F. In the morning the temperature drops to 81°F. Thus, the mean temperature average on this month of september in Keelung is 83°F. Note that seasonal normals in contrast with those observed in Keelung in the month of september with a maximum record of 92°F in 2014 and a minimum record of 65°F in 2020. You can expect to have about 11 days with temperatures up to 86°F, or 37 of the month.
Day length in Keelung in september is 12:18. Sunrise is at 05:39 and sets at 17:57.
With good weather conditions, september is a good month to go in this city in Taiwan.
Seasonal average climate and temperature of Keelung 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 | 83°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 92°F (2014) | ||||
| Lowest record temperature | 65°F (2020) | ||||
| Number of days at +86°F | 11 day(s) (37%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 82°F | ||||
| Lowest sea temperature | 79°F | ||||
| Highest sea temperature | 85°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.7in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 7.9in (2016) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.34km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:39 | ||||
| Time of sunset | 17:57 | ||||
| Length of day | 12:18 | ||||
| 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 Keelung in september 2024:
81°F to 95°F
77°F to 97°F
76°F to 94°F
76°F to 92°F
76°F to 94°F
77°F to 95°F
77°F to 90°F
76°F to 86°F
74°F to 92°F
79°F to 88°F
76°F to 94°F
81°F to 92°F
74°F to 90°F
76°F to 88°F
74°F to 90°F
76°F to 94°F
79°F to 92°F
74°F to 86°F
76°F to 90°F
77°F to 92°F
77°F to 94°F
76°F to 79°F
76°F to 79°F
76°F to 81°F
76°F to 83°F
76°F to 85°F
72°F to 85°F
72°F to 85°F
76°F to 88°F
76°F to 86°F
Map: other cities in Taiwan in september
Cities near Keelung:
| Yangmingshan National Park in september | good weather |
| Taipei in september | good weather |
| Jiaoxi in september | tolerable weather |
| Yilan in september | tolerable weather |
| Hsinchu in september | good weather |
| Taroko National Park in september | good weather |
| Miaoli in september | tolerable weather |
| Sanyi in september | good weather |
| Hualien in september | good weather |
| Puli (Nantou) in september | tolerable weather |
| Taichung in september | good weather |
| Sun Moon Lake in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Keelung
perfect weather
good
tolerable
bad
very bad
Weather data for Keelung in september:
Weather data for Keelung for september are derived from an average of the weather forecast since 2009 in Keelung. There is a margin of error and these forecasts are to be considered as general information only. The weather in Keelung 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 Keelung.