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
Kuromatsunai sees the arrival of September with an average high-temperature of an agreeable 20.6°C (69.1°F), indicating a subtle variation from August. In September, Kuromatsunai encounters an average low-temperature of 15.4°C (59.7°F) during the night.Humidity
In Kuromatsunai, the average relative humidity in September is 79%.Rainfall
In September, in Kuromatsunai, the rain falls for 16.1 days. Throughout September, 75mm (2.95") of precipitation is accumulated. Throughout the year, there are 149.3 rainfall days, and 817mm (32.17") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Kuromatsunai, Japan.Daylight
In Kuromatsunai, Japan, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 05:03 and sunset at 18:13. On the last day of September, in Kuromatsunai, sunrise is at 05:34 and sunset at 17:22 JST.
Sunshine
The average sunshine in September in Kuromatsunai, Japan, is 8.4h.UV index
The months with the highest UV index in Kuromatsunai are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Take precautions - Protection against sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the temperature in September in Kuromatsunai?
What is the average humidity in September in Kuromatsunai?
How many days does it rain in September in Kuromatsunai?
When it does not snow in Kuromatsunai?
Does it snow in Kuromatsunai in September?
How many hours of daylight does Kuromatsunai have in September?
What time are sunrise and sunset in September in Kuromatsunai?
How long on average sun shines in September in Kuromatsunai?
When is the highest UV index in Kuromatsunai?
What is the UV index intensity in September in Kuromatsunai?
Average temperature in September
Kuromatsunai, Japan
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (-1.7°C).
- Average low temperature in September: 15.4°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 (-5.5°C).
Average pressure in September
Kuromatsunai, Japan
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is November (1016.5mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in September
Kuromatsunai, Japan
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in September
Kuromatsunai, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Kuromatsunai, Japan
- Average rainfall in September: 75mm
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in September
Kuromatsunai, Japan
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in September
Kuromatsunai, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is December (301mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kuromatsunai, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (24 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kuromatsunai, Japan
- Average daylight in September: 12h and 3min
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 2min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Kuromatsunai, Japan
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (2.5 days).
Average UV index in September
Kuromatsunai, Japan
- Average UV index in September: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Kuromatsunai, Japan
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Kuromatsunai, Japan
- Average visibility in September: 10km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).
Kuromatsunai, Japan
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