September weather forecastKamata, Japan

September

Weather in September

The first month of the autumn, September, is still a warm month in Kamata, Japan, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 26.5°C (79.7°F).

Temperature

A subtle shift in Kamata's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.8°C (85.6°F) to a still moderately hot 26.5°C (79.7°F). Kamata in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 21.8°C (71.2°F).

Humidity

In September, the average relative humidity in Kamata is 76%.

Rainfall

The month with the most rainfall is September, when the rain falls for 14.9 days and typically aggregates up to 101mm (3.98") of precipitation.

Snowfall

April through December are months without snowfall in Kamata.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 05:13 and sunset at 18:08. On the last day of the month, sunrise is at 05:35 and sunset at 17:26 JST.

Sunshine

The average sunshine in September in Kamata, Japan, is 7.7h.

UV index

In Kamata, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

Kamata in September has an average high-temperature of 26.5°C (79.7°F) and an average low-temperature of 21.8°C (71.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 36°C (96.8°F).

The average relative humidity in September in Kamata is 76%.

September is the month with the most rainfall in Kamata, Japan. Rain falls for 14.9 days and accumulates 101mm (3.98") of precipitation.

In Kamata, in September, during 14.9 rainfall days, 101mm (3.98") of precipitation is typically accumulated.

April through December are months without snowfall in Kamata.

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

On the first day of September in Kamata, Japan, sunrise is at 05:13 and sunset at 18:08. On the last day of the month, sunrise is at 05:35 and sunset at 17:26 JST.

The average sunshine duration in September is 7.7h.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kamata, Japan

  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in September: 21.8°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).

Average pressure in September
Kamata, Japan

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in September
Kamata, Japan

  • Average wind speed in September: 14.5km/h

The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).

Average humidity in September
Kamata, Japan

  • Average humidity in September: 76%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).

Average rainfall in September
Kamata, Japan

  • Average rainfall in September: 101mm

The wettest month (with the highest rainfall) is September (101mm).
The driest month (with the least rainfall) is December (36mm).

Average rainfall days in September
Kamata, Japan

  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in September
Kamata, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (37mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Kamata, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Kamata, 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: 7h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

Average sunshine days in September
Kamata, Japan

  • Average sunshine days in September: 13 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Kamata, Japan

  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in September
Kamata, Japan

  • Average cloud cover in September: 41

The months with the most cloud cover are June and October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 31).

Average visibility in September
Kamata, Japan

  • Average visibility in September: 10km

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