September weather forecast and climate
Ishinomaki, Japan

September, the first month of the autumn, in Ishinomaki, is also a warm month, with average temperature ranging between max 23.4°C (74.1°F) and min 16.4°C (61.5°F).

Temperature

In Ishinomaki, the average high-temperature is 23.4°C (74.1°F), and the average low-temperature is 16.4°C (61.5°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

September is the month with the most rainfall, with 140.9mm (5.5") of accumulated precipitation.

Snowfall

Throughout the year, in Ishinomaki, 610mm (24") of snow is accumulated.

Sea temperature

In September, the average sea temperature in Ishinomaki, Japan, is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Ishinomaki, Japan, the average length of the day in September is 12.4h.

Sunshine

With an average of 4.5h of sunshine, September has the least sunshine of the year.

What is the temperature in September in Ishinomaki?

In Ishinomaki, Japan, in September, the average high-temperature is 23.4°C (74.1°F), and the average low-temperature is 16.4°C (61.5°F).

What is the average humidity in September in Ishinomaki?

The average relative humidity in September in Ishinomaki is 81%.

How much does it rain in Ishinomaki in September?

In Ishinomaki, in September, 140.9mm (5.5") of precipitation is typically accumulated.

What is the rainiest month in Ishinomaki?

September is the month with the most rainfall, with 140.9mm (5.5") of accumulated precipitation.

What is the sea temperature in September in Ishinomaki?

In Ishinomaki, Japan, in September, the average water temperature is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable.

What is the average length of the day in September in Ishinomaki?

In September, the average length of the day in Ishinomaki is 12.4h.

What is the month with the least sunshine in Ishinomaki?

September has the least sunshine of the year in Ishinomaki, with an average of 4.5h of sunshine.

How long on average sun shines in September in Ishinomaki?

In September, the average sunshine is 4.5h.
Average temperature in September - Ishinomaki, Japan
  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 16.4°C

The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average humidity in September - Ishinomaki, Japan
  • Average humidity in September: 81%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (69%).

Average rainfall in September - Ishinomaki, Japan
  • Average rainfall in September: 140.9mm

The wettest month (with the highest rainfall) is September (140.9mm).
The driest month (with the lowest rainfall) is December (32.7mm).

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

The month with the highest snowfall is February (280mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average sea temperature in September - Ishinomaki, Japan
  • Average sea temperature in September: 22.3°C

The best month for swimming (with the highest average sea temperature) is August (23.6°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 4.5h

The month with most sunshine is May (Average sunshine: 6.8h).
The month with least sunshine is September (Average sunshine: 4.5h).

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