September weather forecast
Hatogawa, Japan

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Weather in September

The first month of the autumn, September, is still a warm month in Hatogawa, Japan, with an average temperature ranging between min 21.5°C (70.7°F) and max 25.6°C (78.1°F).

Temperature

With the arrival of September, Hatogawa experiences a modest decline in average high-temperatures, transitioning from a warm 29.3°C (84.7°F) in August to a still moderately hot 25.6°C (78.1°F). September nights register a minor temperature decline, steadying at a pleasant 21.5°C (70.7°F).

Humidity

In September, the average relative humidity in Hatogawa is 80%.

Rainfall

In Hatogawa, in September, it is raining for 14.5 days, with typically 32mm (1.26") of accumulated precipitation. In Hatogawa, during the entire year, the rain falls for 149.2 days and collects up to 456mm (17.95") of precipitation.

Snowfall

March through November are months without snowfall in Hatogawa, Japan.

Daylight

In September, the average length of the day in Hatogawa is 12h and 23min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:45. On the last day of September, in Hatogawa, sunrise is at 06:13 and sunset at 18:06 JST.

Sunshine

In Hatogawa, the average sunshine in September is 7.7h.

UV index

In September, the average daily maximum UV index in Hatogawa is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the average September temperature in Hatogawa?

The average high-temperature, in September, in Hatogawa, is 25.6°C (78.1°F), while the average low-temperature is 21.5°C (70.7°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 36°C (96.8°F).

What is the average humidity in September in Hatogawa?

In September, the average relative humidity is 80%.

How many days does it rain in September in Hatogawa?

In Hatogawa, Japan, in September, during 14.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

When it does not snow in Hatogawa?

March through November are months without snowfall in Hatogawa, Japan.

How many hours of daylight does Hatogawa have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Hatogawa?

On the first day of September, sunrise is at 05:54 and sunset at 18:45. On the last day of the month, sunrise is at 06:13 and sunset at 18:06 JST.

How long on average sun shines in September in Hatogawa?

In Hatogawa, Japan, the average sunshine duration in September is 7.7h.

How high is the UV index in September in Hatogawa?

In Hatogawa, Japan, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Hatogawa, Japan

Average temperature in September - Hatogawa, Japan
  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 21.5°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

Average pressure in September
Hatogawa, Japan

Average pressure in September - Hatogawa, Japan
  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in September
Hatogawa, Japan

Average wind speed in September - Hatogawa, Japan
  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is January (16.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).

Average humidity in September
Hatogawa, Japan

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

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February and March (71%).

Average rainfall in September
Hatogawa, Japan

Average rainfall in September - Hatogawa, Japan
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Hatogawa, Japan

Average rainfall days in September - Hatogawa, Japan
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is May (9.4 days).

Average snowfall in September
Hatogawa, Japan

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

The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Hatogawa, Japan

Average snowfall days in September - Hatogawa, Japan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Hatogawa, Japan

Average daylight in September / Average sunshine in September - Hatogawa, Japan
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

Average sunshine days in September
Hatogawa, Japan

Average sunshine days in September - Hatogawa, Japan
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is May (19.4 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in September
Hatogawa, Japan

Average UV index in September - Hatogawa, Japan
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Hatogawa, Japan

Average cloud cover in September - Hatogawa, Japan
  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Hatogawa, Japan

Average visibility in September - Hatogawa, Japan
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).

Hatogawa, Japan

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