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
As August makes way for September, Hirosaki's average high-temperature eases from a warm 26.4°C (79.5°F) to an agreeable 22.3°C (72.1°F). In the month of September, Hirosaki experiences an average low-temperature of 14.3°C (57.7°F).Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 16.6 days. Throughout September, 74mm (2.91") of precipitation is accumulated. In Hirosaki, during the entire year, the rain falls for 174.7 days and collects up to 941mm (37.05") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Hirosaki, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 05:05 and sunset at 18:10. On the last day of September, in Hirosaki, sunrise is at 05:33 and sunset at 17:22 JST.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Hirosaki is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September translates into the following guidance:
Adopt protective measures - Suggestions to resist sunburn are offered. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the average September temperature in Hirosaki?
What is the average humidity in September in Hirosaki?
How much does it rain in Hirosaki in September?
When it does not snow in Hirosaki?
What is the average length of the day in September in Hirosaki?
When is the sunrise / sunset in September in Hirosaki?
How long on average sun shines in September in Hirosaki?
What is the UV index intensity in September in Hirosaki?
Average temperature in September
Hirosaki, Japan
- Average high temperature in September: 22.3°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: 14.3°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
Hirosaki, 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
Hirosaki, Japan
- Average wind speed in September: 9.1km/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
Hirosaki, 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
Hirosaki, Japan
- Average rainfall in September: 74mm
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
Hirosaki, Japan
- Average rainfall days in September: 16.6 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
Hirosaki, 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
Hirosaki, 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
Hirosaki, Japan
- Average daylight in September: 12h and 3min
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 18min).
- Average sunshine in September: 7h and 5min
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
Hirosaki, Japan
- Average sunshine days in September: 10.3 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
Hirosaki, 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
Hirosaki, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in September
Hirosaki, 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).
Hirosaki, Japan
Weather forecast for your location
2. Allow the app to use your location
