Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In October, the average high-temperature decreases from a comfortable 19.5°C (67.1°F) in September to a cool 12.8°C (55°F). In October, the average low-temperature is 6.9°C (44.4°F).Humidity
April and October, with an average relative humidity of 79%, are the least humid months.Rainfall
In Otaru, in October, during 16.9 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, in Otaru, there are 151.8 rainfall days, and 851mm (33.5") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 103.4 snowfall days, and 1437mm (56.57") of snow is accumulated.Sea temperature
In October, the average sea temperature is 16.7°C (62.1°F).Note: For swimming, a surface water temperature of 16.7°C (62.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Daylight
In Otaru, Japan, the average length of the day in October is 11h and 3min.On the first day of the month, sunrise is at 05:32 and sunset at 17:18. On the last day of October, sunrise is at 06:09 and sunset at 16:30 JST.
Sunshine
In Otaru, Japan, the average sunshine in October is 6.1h.UV index
The average daily maximum UV index in October in Otaru is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in October interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in October in Otaru?
What are the least humid months in Otaru?
What is the average humidity in October in Otaru?
How many days does it rain in October in Otaru?
When does it start snowing in Otaru?
What is the sea temperature in October in Otaru?
How many hours of daylight does Otaru have in October?
When is the sunrise / sunset in October in Otaru?
How long on average sun shines in October in Otaru?
How high is the UV index in October in Otaru?
Average temperature in October
Otaru, Japan
- Average high temperature in October: 12.8°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in October: 6.9°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in October
Otaru, Japan
- Average pressure in October: 1015.9mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in October
Otaru, Japan
- Average wind speed in October: 15.8km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in October
Otaru, Japan
- Average humidity in October: 79%
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and October (79%).
Average rainfall in October
Otaru, Japan
- Average rainfall in October: 63mm
The wettest month (with the highest rainfall) is August (119mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in October
Otaru, Japan
- Average rainfall days in October: 16.9 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in October
Otaru, Japan
- Average snowfall in October: 2mm
The month with the highest snowfall is January (369mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Otaru, Japan
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (26 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Otaru, Japan
- Average sea temperature in October: 16.7°C
The best month for swimming (with the highest average sea temperature) is August (21.6°C).
The coldest months (with the lowest average sea temperature) are February and March (5.3°C).
Average daylight in October /
Average sunshine in October
Otaru, Japan
- Average daylight in October: 11h and 3min
The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 3min).
- Average sunshine in October: 6h and 6min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 12min).
Average sunshine days in October
Otaru, Japan
- Average sunshine days in October: 11.5 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (3.1 days).
Average UV index in October
Otaru, Japan
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in October
Otaru, Japan
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in October
Otaru, Japan
- Average visibility in October: 10km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (7km).
Weather forecast for your location
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