September weather forecastShikama, Japan

September

Weather in September

September, the first month of the autumn in Shikama, is still a warm month, with temperature in the range of an average high of 23.9°C (75°F) and an average low of 16.4°C (61.5°F).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a warm 28.3°C (82.9°F) in August to a still moderately hot 23.9°C (75°F). In Shikama, in September, the average low-temperature is a comfortable 16.4°C (61.5°F).

Humidity

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

Rainfall

In September, the rain falls for 16.3 days. Throughout September, 104mm (4.09") of precipitation is accumulated. In Shikama, during the entire year, the rain falls for 163.7 days and collects up to 829mm (32.64") of precipitation.

Snowfall

In Shikama, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 05:06 and sunset at 18:07. On the last day of the month, sunrise is at 05:31 and sunset at 17:21 JST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

In Shikama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature, in September, in Shikama, is 23.9°C (75°F), while the average low-temperature is 16.4°C (61.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 33°C (91.4°F).

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

In Shikama, in September, during 16.3 rainfall days, 104mm (4.09") of precipitation is typically accumulated.

May through October are months without snowfall.

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

In September, on the first day of the month, sunrise is at 05:06 and sunset at 18:07. On the last day of the month, sunrise is at 05:31 and sunset at 17:21 JST.

In Shikama, Japan, the average sunshine duration in September is 7.1h.

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 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
Shikama, Japan

  • Average high temperature in September: 23.9°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 16.4°C

The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).

Average pressure in September
Shikama, Japan

  • Average pressure in September: 1014mbar

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

Average wind speed in September
Shikama, Japan

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).

Average humidity in September
Shikama, Japan

  • Average humidity in September: 82%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (73%).

Average rainfall in September
Shikama, Japan

  • Average rainfall in September: 104mm

The wettest month (with the highest rainfall) is October (127mm).
The driest month (with the least rainfall) is February (22mm).

Average rainfall days in September
Shikama, Japan

  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Shikama, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (82mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Shikama, 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
Shikama, 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 6min

The month with the most sunshine is May (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Shikama, Japan

  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in September
Shikama, 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, November and December (UV index 2).

Average cloud cover in September
Shikama, Japan

  • Average cloud cover in September: 46

The month with the most cloud cover is July (Cloud cover 54).
The months with the least cloud cover are May and October (Cloud cover 39).

Average visibility in September
Shikama, Japan

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).