September weather forecastMashike, Japan

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Mashike, Japan, with an average temperature varying between 14.8°C (58.6°F) and 19.8°C (67.6°F).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from an agreeable 22.9°C (73.2°F) in August to a refreshing 19.8°C (67.6°F). In Mashike, September is characterized by an average low-temperature of 14.8°C (58.6°F), indicating a minor drop from daytime highs.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Mashike, in September, during 16.6 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, in Mashike, there are 138.6 rainfall days, and 792mm (31.18") of precipitation is accumulated.

Snowfall

In Mashike, snow does not fall in June through September.

Daylight

In Mashike, the average length of the day in September is 12h and 31min.
On the first day of September in Mashike, sunrise is at 04:57 and sunset at 18:10. On the last day of the month, sunrise is at 05:30 and sunset at 17:17 JST.

Sunshine

The average sunshine in September in Mashike is 8h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

During September, Mashike experiences an average high-temperature of 19.8°C (67.6°F) and a low-temperature of 14.8°C (58.6°F).

The average relative humidity in September in Mashike is 78%.

In Mashike, Japan, during September, the rain falls for 16.6 days and regularly aggregates up to 94mm (3.7") of precipitation.

June through September are months without snowfall in Mashike.

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

In Mashike, Japan, the average day length in September is 12h and 31min.

On the first day of September, sunrise is at 04:57 and sunset at 18:10. On the last day of the month, sunrise is at 05:30 and sunset at 17:17 JST.

The average sunshine duration in September in Mashike, Japan, is 8h.

The average daily maximum UV index in September in Mashike, Japan, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mashike, Japan

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).

Average pressure in September
Mashike, Japan

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is November (1015.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).

Average wind speed in September
Mashike, Japan

  • Average wind speed in September: 14.1km/h

The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).

Average humidity in September
Mashike, Japan

  • Average humidity in September: 78%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Mashike, Japan

  • Average rainfall in September: 94mm

The wettest month (with the highest rainfall) is August (136mm).
The driest month (with the least rainfall) is February (35mm).

Average rainfall days in September
Mashike, Japan

  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is January (2.3 days).

Average snowfall in September
Mashike, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (260mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Mashike, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 0min

The months with the most sunshine are May and August (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 1h and 24min).

Average sunshine days in September
Mashike, Japan

  • Average sunshine days in September: 10.6 days

The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is December (5.1 days).

Average UV index in September
Mashike, Japan

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September
Mashike, Japan

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in September
Mashike, Japan

  • Average visibility in September: 10km

The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February and December (8km).