Matsuyama in september: average Weather, Temperature and Climate
Weather in Matsuyama in september 2025
The weather in Matsuyama in the month of september comes from statistical datas on the past 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 UV index: 6
Weather at 6am
70°F
Clear/Sunny
37% of time
25%
25%
10%
Weather at 12pm
81°F
Clear/Sunny
39% of time
31%
17%
11%
Weather at 6pm
76°F
Moderate rain at times
37% of time
32%
20%
10%
Weather at 3am
70°F
37%
27%
18%
12%
Evolution of daily average temperature and precipitation in Matsuyama in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Matsuyama in september.
The climate of Matsuyama in september is good
In september in Matsuyama, the climate is quite dry (with 7.7in of precipitation over 8 days). It should be noted a worsening from the previous month since in august there is an average of 7.4in of rainfall over 10 days.
The climate comfortable in that locality september. The thermometer averaged maximum of 81°F. The seasonal minimum is 70°F. Thus, the mean temperature average in september in Matsuyama is 76°F. Note that these seasonal averages are in contrast with those observed in Matsuyama in the month of september with a maximum record of 90°F in 2010 and a minimum record of 54°F in 2011. You can plan to have about 4 days with temperatures over 86°F, or 13 of time.
Day length in Matsuyama in september is 12:24. Sunrise is at 05:52 and sets at 18:16.
With good weather conditions, the month of september is a good time to go in that area in Japan.
Seasonal average climate and temperature of Matsuyama in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 90°F (2010) | ||||
| Lowest record temperature | 54°F (2011) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 80°F | ||||
| Lowest sea temperature | 77°F | ||||
| Highest sea temperature | 82°F | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.7in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 4.2in (2020) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.39km | ||||
| Cloud cover | 37% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:52 | ||||
| Time of sunset | 18:16 | ||||
| Length of day | 12:24 | ||||
| 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 Matsuyama in september 2024:
76°F to 85°F
72°F to 83°F
74°F to 83°F
72°F to 83°F
70°F to 83°F
70°F to 85°F
70°F to 85°F
72°F to 86°F
74°F to 88°F
74°F to 88°F
72°F to 88°F
74°F to 85°F
74°F to 85°F
70°F to 88°F
76°F to 83°F
76°F to 86°F
74°F to 86°F
70°F to 86°F
70°F to 86°F
72°F to 86°F
76°F to 88°F
74°F to 79°F
68°F to 76°F
65°F to 79°F
70°F to 79°F
68°F to 83°F
70°F to 85°F
74°F to 81°F
70°F to 83°F
68°F to 79°F
Map: other cities in Japan in september
Cities near Matsuyama:
| Kure in september | good weather |
| Niihama in september | tolerable weather |
| Miyajima in september | good weather |
| Hiroshima in september | good weather |
| Uwajima in september | good weather |
| Hikari in september | good weather |
| Kochi in september | good weather |
| Shikoku in september | tolerable weather |
| Tosashimizu in september | tolerable weather |
| Masuda in september | tolerable weather |
| Saiki in september | tolerable weather |
| Tamano in september | good weather |
Click over cities on the map for information about the weather in september.
Matsuyama
perfect weather
good
tolerable
bad
very bad
Weather data for Matsuyama in september:
Weather data for Matsuyama for september are derived from an average of the weather forecast since 2009 in Matsuyama. There is a margin of error and these forecasts are to be considered as general information only. The weather in Matsuyama 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 Matsuyama.