September weather forecast
Mochizuki, Japan

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Weather in September

September, the first month of the autumn in Mochizuki, is still a pleasant month, with an average temperature ranging between min 12.1°C (53.8°F) and max 21°C (69.8°F).

Temperature

With the onset of September, Mochizuki's climate undergoes a slight change as the average high-temperature moves from a moderately hot 25.9°C (78.6°F) in August to a pleasant 21°C (69.8°F). In September, Mochizuki's temperature tends to fall to an average low of 12.1°C (53.8°F) during the night.

Humidity

February, July and September, with an average relative humidity of 86%, are the most humid months in Mochizuki.

Rainfall

In Mochizuki, Japan, during September, the rain falls for 20.3 days and regularly aggregates up to 119mm (4.69") of precipitation. Throughout the year, there are 202 rainfall days, and 1122mm (44.17") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Mochizuki, Japan.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 05:18 and sunset at 18:14. On the last day of September, in Mochizuki, sunrise is at 05:40 and sunset at 17:32 JST.

Sunshine

In September, the average sunshine is 6.9h.

UV index

In Mochizuki, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

What are the temperatures in Mochizuki in September?

During September, Mochizuki experiences an average high-temperature of 21°C (69.8°F) and a low-temperature of 12.1°C (53.8°F).

What are the most humid months in Mochizuki?

February, July and September, with an average relative humidity of 86%, are most humid months in Mochizuki.

What is the average humidity in September in Mochizuki?

The average relative humidity in September is 86%.

How much does it rain in Mochizuki in September?

In Mochizuki, Japan, during September, the rain falls for 20.3 days and regularly aggregates up to 119mm (4.69") of precipitation.

When it does not snow in Mochizuki?

May through September are months without snowfall in Mochizuki.

Does it snow in Mochizuki in September?

In Mochizuki, Japan, in September, it doesn't snow. In October, it regularly snows.

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

The average day length in September in Mochizuki is 12h and 25min.

When are sunrise and sunset in September in Mochizuki?

In September, on the first day of the month, sunrise is at 05:18 and sunset at 18:14. On the last day of the month, sunrise is at 05:40 and sunset at 17:32 JST.

How long on average sun shines in September in Mochizuki?

In September, the average sunshine duration in Mochizuki is 6.9h.

How high is the UV index in September in Mochizuki?

The average daily maximum UV index in September in Mochizuki, Japan, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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 visibility

Average temperature in September
Mochizuki, Japan

Average temperature in September - Mochizuki, Japan
  • Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).

Average pressure in September
Mochizuki, Japan

Average pressure in September - Mochizuki, Japan
  • Average pressure in September: 1013.8mbar

The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in September
Mochizuki, Japan

Average wind speed in September - Mochizuki, Japan
  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September
Mochizuki, Japan

Average humidity in September - Mochizuki, Japan
  • Average humidity in September: 86%

The months with the highest relative humidity are February, July and September (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Mochizuki, Japan

Average rainfall in September - Mochizuki, Japan
  • Average rainfall in September: 119mm

The wettest month (with the highest rainfall) is July (210mm).
The driest month (with the least rainfall) is December (29mm).

Average rainfall days in September
Mochizuki, Japan

Average rainfall days in September - Mochizuki, Japan
  • Average rainfall days in September: 20.3 days

The month with the highest number of rainy days is July (28.5 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Mochizuki, Japan

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

The month with the highest snowfall is March (256mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Mochizuki, Japan

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

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 6h and 5min

The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in September
Mochizuki, Japan

Average sunshine days in September - Mochizuki, Japan
  • Average sunshine days in September: 7.2 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is July (1.6 days).

Average UV index in September
Mochizuki, Japan

Average UV index in September - Mochizuki, Japan
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Mochizuki, Japan

Average cloud cover in September - Mochizuki, Japan
  • Average cloud cover in September: 60

The month with the most cloud cover is September (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 42).

Average visibility in September
Mochizuki, Japan

Average visibility in September - Mochizuki, Japan
  • Average visibility in September: 6km

The months with the highest visibility are March, April, May and December (8km).
The month with the lowest visibility is September (6km).

Mochizuki, Japan

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