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
September
Weather in September
Temperature
Obanazawa's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 26.8°C (80.2°F) to an agreeable 22.3°C (72.1°F). An average low-temperature of 13.9°C (57°F) is observed during the September nights.Humidity
The average relative humidity in September is 87%.Rainfall
In Obanazawa, in September, it is raining for 19.1 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, in Obanazawa, Japan, there are 196 rainfall days, and 1198mm (47.17") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Obanazawa, Japan, is 12h and 27min.On the first day of the month, sunrise is at 05:07 and sunset at 18:08. On the last day of September, in Obanazawa, Japan, sunrise is at 05:33 and sunset at 17:23 JST.
Sunshine
In Obanazawa, the average sunshine in September is 6.7h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Obanazawa?
What is the average humidity in September in Obanazawa?
How many days does it rain in September in Obanazawa?
When it does not snow in Obanazawa?
What is the average length of the day in September in Obanazawa?
When are sunrise and sunset in September in Obanazawa?
How many hours of sunshine does Obanazawa have in September?
What is the UV index intensity in September in Obanazawa?
Average temperature in September
Obanazawa, Japan
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in September
Obanazawa, Japan
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The months with the lowest atmospheric pressure are June and July (1009.1mbar).
Average wind speed in September
Obanazawa, Japan
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest months (with the lowest average wind speed) are July and August (7.3km/h).
Average humidity in September
Obanazawa, Japan
- Average humidity in September: 87%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Obanazawa, Japan
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is November (71mm).
Average rainfall days in September
Obanazawa, Japan
- Average rainfall days in September: 19.1 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Obanazawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (673mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Obanazawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (25.8 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
Obanazawa, Japan
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).
Average sunshine days in September
Obanazawa, Japan
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is January (3 days).
Average UV index in September
Obanazawa, 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 and December (UV index 1).
Average cloud cover in September
Obanazawa, Japan
- Average cloud cover in September: 55
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in September
Obanazawa, Japan
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, October and November (8km).
The months with the lowest visibility are January and February (6km).
