Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 28.3°C (82.9°F) in August to a still warm 24.8°C (76.6°F). Throughout the month of September, Hitachiomiya observes an average nighttime temperature of 19.7°C (67.5°F).Humidity
The average relative humidity in September in Hitachiomiya, Japan, is 79%.Rainfall
In Hitachiomiya, in September, during 15.7 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, in Hitachiomiya, Japan, there are 167.1 rainfall days, and 757mm (29.8") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:09 and sunset at 18:06. On the last day of September, in Hitachiomiya, sunrise is at 05:32 and sunset at 17:23 JST.
Sunshine
In Hitachiomiya, the average sunshine in September is 7.6h.UV index
In Hitachiomiya, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are the temperatures in Hitachiomiya in September?
What is the average humidity in September in Hitachiomiya?
How much does it rain in Hitachiomiya in September?
When it does not snow in Hitachiomiya?
How many hours of daylight does Hitachiomiya have in September?
When is the sunrise / sunset in September in Hitachiomiya?
How many hours of sunshine does Hitachiomiya have in September?
What is the UV index intensity in September in Hitachiomiya?
Average temperature in September
Hitachiomiya, Japan
- Average high temperature in September: 24.8°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 (7°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in September
Hitachiomiya, Japan
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Hitachiomiya, Japan
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in September
Hitachiomiya, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (64%).
Average rainfall in September
Hitachiomiya, Japan
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is October (98mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Hitachiomiya, Japan
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
Hitachiomiya, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hitachiomiya, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hitachiomiya, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Hitachiomiya, Japan
- Average sunshine days in September: 12 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Hitachiomiya, 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 and December (UV index 2).
Average cloud cover in September
Hitachiomiya, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Hitachiomiya, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
Hitachiomiya, Japan
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