September weather forecastKitahiroshima, Japan
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Kitahiroshima, Japan, with an average temperature varying between 12.7°C (54.9°F) and 21°C (69.8°F).Temperature
The start of September comes with a small reduction in the average high-temperature, subtly receding from a warm 24.8°C (76.6°F) in August to an agreeable 21°C (69.8°F). The average nighttime temperature lowers to a cool 12.7°C (54.9°F) throughout September.Humidity
The average relative humidity in September in Kitahiroshima is 82%.Rainfall
In Kitahiroshima, during September, the rain falls for 17.4 days and regularly aggregates up to 78mm (3.07") of precipitation. In Kitahiroshima, during the entire year, the rain falls for 178.6 days and collects up to 780mm (30.71") of precipitation.Snowfall
In Kitahiroshima, snow does not fall in June through September.Daylight
In Kitahiroshima, the average length of the day in September is 12h and 31min.On the first day of September in Kitahiroshima, sunrise is at 04:58 and sunset at 18:09. On the last day of the month, sunrise is at 05:30 and sunset at 17:17 JST.
Sunshine
In Kitahiroshima, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Kitahiroshima is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kitahiroshima, Japan
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is February (-10.1°C).
Average pressure in September
Kitahiroshima, Japan
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in September
Kitahiroshima, Japan
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is April (13km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Kitahiroshima, Japan
- Average humidity in September: 82%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Kitahiroshima, Japan
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is August (112mm).
The driest month (with the least rainfall) is April (47mm).
Average rainfall days in September
Kitahiroshima, Japan
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Kitahiroshima, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (350mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kitahiroshima, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (28.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kitahiroshima, Japan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in September
Kitahiroshima, Japan
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is January (2.8 days).
Average UV index in September
Kitahiroshima, 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, March, November and December (UV index 1).
Average cloud cover in September
Kitahiroshima, Japan
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 73).
The months with the least cloud cover are September and October (Cloud cover 40).
Average visibility in September
Kitahiroshima, 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 and February (7km).
