Otaru in september: average Weather, Temperature and Climate
Weather in Otaru in september 2025
The weather in Otaru in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the 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
Weather at 6am
58°F
Partly Cloudy
28% of time
26%
25%
12%
Weather at 12pm
70°F
Moderate rain at times
40% of time
34%
18%
8%
Weather at 6pm
65°F
Moderate rain at times
35% of time
33%
19%
7%
Weather at 3am
58°F
27%
26%
23%
11%
Evolution of daily average temperature and precipitation in Otaru in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Otaru in september.
The climate of Otaru in september is good
In september in Otaru, the climate is wet (with 8.3in of precipitation over 10 days). It should be noted an improvement from the previous month since in august it receives an average of 10.2in of rainfall over 12 days.
The climate nice in that locality the month of september. The thermometer averaged maximum of 70°F. On average, the recorded minimum temperature is 58°F. Thus, the mean temperature average in september in Otaru is 65°F. These temperatures are far removed from those records observed in Otaru in september with a maximum record of 85°F in 2012 and a minimum record of 41°F in 2009. You can hope to have about 26 days with temperatures above 65°F, or 87% of time.
Day length in Otaru in september is 12:32. Sunrise is at 05:15 and sunset is at 17:47.
With a good climate, the month of september is advisable to go there.
Seasonal average climate and temperature of Otaru in september
Check below seasonal norms These statistics are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 85°F (2012) | ||||
| Lowest record temperature | 41°F (2009) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 26 day(s) (87%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 70°F | ||||
| Lowest sea temperature | 65°F | ||||
| Highest sea temperature | 74°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.3in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 6in (2011) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.12km | ||||
| Cloud cover | 42% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:15 | ||||
| Time of sunset | 17:47 | ||||
| Length of day | 12:32 | ||||
| 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 Otaru in september 2024:
61°F to 77°F
61°F to 76°F
61°F to 76°F
59°F to 77°F
61°F to 79°F
67°F to 72°F
58°F to 74°F
63°F to 77°F
61°F to 76°F
65°F to 77°F
61°F to 72°F
59°F to 74°F
58°F to 76°F
49°F to 68°F
58°F to 65°F
52°F to 70°F
59°F to 72°F
59°F to 72°F
59°F to 67°F
59°F to 67°F
52°F to 61°F
49°F to 63°F
49°F to 63°F
50°F to 67°F
52°F to 68°F
58°F to 70°F
61°F to 70°F
58°F to 67°F
52°F to 68°F
52°F to 70°F
Map: other cities in Japan in september
Cities near Otaru:
| Sapporo (Hokkaido) in september | good weather |
| Tomakomai in september | good weather |
| Muroran in september | good weather |
| Asahikawa in september | good weather |
| Hakodate in september | good weather |
| Obihiro in september | good weather |
| Mutsu in september | good weather |
| Monbetsu in september | good weather |
| Kitami in september | good weather |
| Wakkanai in september | good weather |
| Aomori in september | good weather |
| Akan National Park in september | good weather |
Click over cities on the map for information about the weather in september.
Otaru
perfect weather
good
tolerable
bad
very bad
Weather data for Otaru in september:
Weather data for Otaru for september are derived from an average of the weather forecast since 2009 in Otaru. There is a margin of error and these forecasts are to be considered as general information only. The weather in Otaru 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 Otaru.