September weather forecastHanawa, Japan

September

Weather in September

September, the first month of the autumn in Hanawa, is also an agreeable month, with temperature in the range of an average low of 14.4°C (57.9°F) and an average high of 22.4°C (72.3°F).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 26.4°C (79.5°F) to an agreeable 22.4°C (72.3°F). An average low-temperature of 14.4°C (57.9°F) is observed during September nights.

Humidity

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

Rainfall

In Hanawa, during September, the rain falls for 17.1 days and regularly aggregates up to 94mm (3.7") of precipitation. In Hanawa, during the entire year, the rain falls for 175.2 days and collects up to 961mm (37.83") of precipitation.

Snowfall

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

Daylight

In Hanawa, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 05:04 and sunset at 18:09. On the last day of September, in Hanawa, Japan, sunrise is at 05:32 and sunset at 17:21 JST.

Sunshine

The average sunshine in September in Hanawa is 7.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature in Hanawa, Japan, during September is 22.4°C (72.3°F) and the low-temperature is 14.4°C (57.9°F).

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

In Hanawa, Japan, in September, during 17.1 rainfall days, 94mm (3.7") of precipitation is typically accumulated.

May through October are months without snowfall in Hanawa.

The average day length in September is 12h and 28min.

In September, on the first day of the month, sunrise is at 05:04 and sunset at 18:09. On the last day of the month, sunrise is at 05:32 and sunset at 17:21 JST.

The average sunshine duration in September in Hanawa is 7.8h.

The average daily maximum UV index in September in Hanawa is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Hanawa, Japan

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in September: 14.4°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).

Average pressure in September
Hanawa, Japan

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is November (1017.6mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).

Average wind speed in September
Hanawa, Japan

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).

Average humidity in September
Hanawa, Japan

  • Average humidity in September: 82%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Hanawa, Japan

  • Average rainfall in September: 94mm

The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is May (49mm).

Average rainfall days in September
Hanawa, Japan

  • Average rainfall days in September: 17.1 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Hanawa, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (486mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Hanawa, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (26.3 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
Hanawa, Japan

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in September
Hanawa, Japan

  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is January (2.2 days).

Average UV index in September
Hanawa, 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
Hanawa, Japan

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in September
Hanawa, Japan

  • Average visibility in September: 8km

The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February and July (7km).