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 sea temperature 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
With the onset of September, Hofu experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 29.9°C (85.8°F) in August to a still warm 26.3°C (79.3°F). In September, the nighttime temperature lowers to an average of 19.7°C (67.5°F).Humidity
In Hofu, the average relative humidity in September is 80%.Rainfall
In Hofu, in September, it is raining for 14.4 days, with typically 90mm (3.54") of accumulated precipitation. In Hofu, during the entire year, the rain falls for 154.3 days and collects up to 1092mm (42.99") of precipitation.Snowfall
In Hofu, snow does not fall in April through November.Sea temperature
In September, the average sea temperature is 25.4°C (77.7°F).Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
In Hofu, the average length of the day in September is 12h and 23min.On the first day of September in Hofu, Japan, sunrise is at 05:47 and sunset at 18:40. On the last day of the month, sunrise is at 06:07 and sunset at 17:59 JST.
Sunshine
The average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Hofu 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: An average maximum UV index of 5 in September leads to these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Frequently asked questions
What is the temperature in September in Hofu?
What is the average humidity in September in Hofu?
How many days does it rain in September in Hofu?
When it does not snow in Hofu?
What is the sea water temperature in September in Hofu?
What is the average length of the day in September in Hofu?
What time are sunrise and sunset in September in Hofu?
How long on average sun shines in September in Hofu?
What is the UV index intensity in September in Hofu?
Average temperature in September
Hofu, Japan
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in September
Hofu, Japan
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in September
Hofu, Japan
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is January (12.4km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).
Average humidity in September
Hofu, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in September
Hofu, Japan
- Average rainfall in September: 90mm
The wettest month (with the highest rainfall) is July (234mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Hofu, Japan
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in September
Hofu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Hofu, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Hofu, Japan
- Average sea temperature in September: 25.4°C
The best month for swimming (with the highest average sea temperature) is August (26.8°C).
The coldest month (with the lowest average sea temperature) is March (12°C).
Average daylight in September /
Average sunshine in September
Hofu, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Hofu, Japan
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Hofu, 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 and December (UV index 2).
Average cloud cover in September
Hofu, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility in September
Hofu, Japan
- Average visibility in September: 9km
The month with the highest visibility is January (10km).
The months with the lowest visibility are June and July (8km).
Hofu, Japan
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