September weather forecastNimacho Nima, Japan

September

Weather in September

The first month of the autumn, September, is still a warm month in Nimacho Nima, Japan, with an average temperature ranging between max 24.9°C (76.8°F) and min 18.6°C (65.5°F).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a warm 29.3°C (84.7°F) in August to a still moderately hot 24.9°C (76.8°F). During September, Nimacho Nima experiences an average low-temperature of 18.6°C (65.5°F) at night.

Humidity

In Nimacho Nima, the average relative humidity in September is 82%.

Rainfall

In Nimacho Nima, Japan, in September, it is raining for 17.1 days, with typically 118mm (4.65") of accumulated precipitation. In Nimacho Nima, during the entire year, the rain falls for 192.6 days and collects up to 1125mm (44.29") of precipitation.

Snowfall

May through October are months without snowfall in Nimacho Nima.

Daylight

In September, the average length of the day in Nimacho Nima is 12h and 25min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:37. On the last day of September, in Nimacho Nima, sunrise is at 06:04 and sunset at 17:56 JST.

Sunshine

The average sunshine in September in Nimacho Nima is 8.5h.

UV index

In September, the average daily maximum UV index in Nimacho Nima is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In September, in Nimacho Nima, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 18.6°C (65.5°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 36°C (96.8°F).

In September, the average relative humidity in Nimacho Nima is 82%.

In Nimacho Nima, Japan, in September, it is raining for 17.1 days, with typically 118mm (4.65") of accumulated precipitation.

In Nimacho Nima, snow does not fall in May through October.

In Nimacho Nima, Japan, the average day length in September is 12h and 25min.

On the first day of September in Nimacho Nima, sunrise is at 05:43 and sunset at 18:37. On the last day of the month, sunrise is at 06:04 and sunset at 17:56 JST.

In Nimacho Nima, Japan, the average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index in Nimacho Nima is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Nimacho Nima, Japan

  • Average high temperature in September: 24.9°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 (5.9°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in September
Nimacho Nima, Japan

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).

Average wind speed in September
Nimacho Nima, Japan

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).

Average humidity in September
Nimacho Nima, Japan

  • Average humidity in September: 82%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March, April and May (74%).

Average rainfall in September
Nimacho Nima, Japan

  • Average rainfall in September: 118mm

The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is November (50mm).

Average rainfall days in September
Nimacho Nima, Japan

  • Average rainfall days in September: 17.1 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (12.2 days).

Average snowfall in September
Nimacho Nima, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Nimacho Nima, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Nimacho Nima, Japan

  • Average daylight in September: 12h and 24min

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

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Nimacho Nima, Japan

  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (6 days).

Average UV index in September
Nimacho Nima, 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, February and December (UV index 2).

Average cloud cover in September
Nimacho Nima, Japan

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 34).

Average visibility in September
Nimacho Nima, Japan

  • Average visibility in September: 9km

The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).