September weather forecast and climate
Uwajima, Japan

What is the temperature in September in Uwajima?

In September, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 19.7°C (67.5°F).

How much does it rain in Uwajima in September?

Throughout September, in Uwajima, Japan, 202.4mm (8") of precipitation is accumulated.

How warm is the water in September in Uwajima?

In Uwajima, Japan, in September, the average water temperature is 26.9°C (80.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Average temperature in September - Uwajima, Japan
  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in September: 19.7°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average humidity in September - Uwajima, Japan
  • Average humidity in September: 80%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is February (68%).

Average rainfall in September - Uwajima, Japan
  • Average rainfall in September: 202.4mm

The wettest month (with the highest rainfall) is June (256mm).
The driest month (with the lowest rainfall) is December (56.5mm).

Average snowfall in September - Uwajima, Japan
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (80mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

Average sea temperature in September - Uwajima, Japan
  • Average sea temperature in September: 26.9°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (17°C).

Average daylight in September / Average sunshine in September - Uwajima, Japan
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 5.6h

The month with most sunshine is August (Average sunshine: 6.9h).
The month with least sunshine is January (Average sunshine: 3.4h).

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