September weather forecastNemawari, Japan

September weather for Nemawari, Japan: The first month of the autumn, September, is also a moderately hot month in Nemawari, Japan, with an average temperature fluctuating between 24.1°C (75.4°F) and 18.5°C (65.3°F). In Nemawari, Japan, in September, it is raining for 13.6 days, with typically 92mm (3.62") of accumulated precipitation.

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Nemawari, Japan, with an average temperature fluctuating between 24.1°C (75.4°F) and 18.5°C (65.3°F).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 27.7°C (81.9°F) in August to a still warm 24.1°C (75.4°F). Nemawari records a steady low-temperature average of 18.5°C (65.3°F) during September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Nemawari, in September, it is raining for 13.6 days, with typically 92mm (3.62") of accumulated precipitation. Throughout the year, in Nemawari, there are 134.2 rainfall days, and 724mm (28.5") of precipitation is accumulated.

Snowfall

May through November are months without snowfall.

Daylight

The average length of the day in September in Nemawari is 12h and 27min.
On the first day of the month, sunrise is at 05:05 and sunset at 18:06. On the last day of September, sunrise is at 05:30 and sunset at 17:20 JST.

Sunshine

In September, the average sunshine is 7.4h.

UV index

In Nemawari, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The high-temperature, in September, in Nemawari, records 24.1°C (75.4°F), while the low-temperature is 18.5°C (65.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 32°C (89.6°F).

In Nemawari, Japan, the average relative humidity in September is 79%.

In Nemawari, Japan, in September, it is raining for 13.6 days, with typically 92mm (3.62") of accumulated precipitation.

May through November are months without snowfall in Nemawari.

In September, the average day length in Nemawari, Japan, is 12h and 27min.

On the first day of September, sunrise is at 05:05 and sunset at 18:06. On the last day of the month, sunrise is at 05:30 and sunset at 17:20 JST.

In Nemawari, the average sunshine duration in September is 7.4h.

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Nemawari, Japan

  • Average high temperature in September: 24.1°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 18.5°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

Average pressure in September
Nemawari, Japan

  • Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in September
Nemawari, Japan

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

Average humidity in September
Nemawari, Japan

  • Average humidity in September: 79%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Nemawari, Japan

  • Average rainfall in September: 92mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in September
Nemawari, Japan

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Nemawari, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Nemawari, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in September
Nemawari, Japan

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in September
Nemawari, Japan

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in September
Nemawari, Japan

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).

Average visibility in September
Nemawari, Japan

  • Average visibility in September: 9km

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