October weather forecastTomamae, Japan
October
Weather in October
October, the same as September, in Tomamae, Japan, is another mild autumn month, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 8.8°C (47.8°F).Temperature
With October's arrival, Tomamae's weather changes as the average high-temperature falls from an enjoyable 19.5°C (67.1°F) in September to a moderate 13.3°C (55.9°F). During October, the nighttime temperatures in Tomamae align closely with the daytime averages, measuring a chilly 8.8°C (47.8°F).Humidity
October is the least humid month in Tomamae, with an average relative humidity of 73%.Rainfall
In October, in Tomamae, the rain falls for 18.3 days. Throughout October, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 146.4 rainfall days, and 837mm (32.95") of precipitation is accumulated.Snowfall
Months with snowfall in Tomamae, Japan, are January through May, October through December. October is the first month it typically snows in Tomamae, Japan. Throughout October, in the average 0.4 snowfall days, it receives 5mm (0.2") of snow. In Tomamae, during the entire year, snow falls for 93.9 days and aggregates up to 1120mm (44.09") of snow.Daylight
In Tomamae, the average length of the day in October is 11h and 0min.On the first day of the month, sunrise is at 05:31 and sunset at 17:14. On the last day of October, in Tomamae, sunrise is at 06:09 and sunset at 16:24 JST.
Sunshine
The average sunshine in October in Tomamae is 6.4h.UV index
In Tomamae, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during October morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Tomamae, Japan
- Average high temperature in October: 13.3°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The months with the lowest average high temperature are January and February (-2.5°C).
- Average low temperature in October: 8.8°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in October
Tomamae, Japan
- Average pressure in October: 1015mbar
The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in October
Tomamae, Japan
- Average wind speed in October: 20.9km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in October
Tomamae, Japan
- Average humidity in October: 73%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (73%).
Average rainfall in October
Tomamae, Japan
- Average rainfall in October: 69mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in October
Tomamae, Japan
- Average rainfall days in October: 18.3 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in October
Tomamae, Japan
- Average snowfall in October: 5mm
The month with the highest snowfall is December (279mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Tomamae, Japan
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Tomamae, Japan
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 6h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in October
Tomamae, Japan
- Average sunshine days in October: 10.7 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in October
Tomamae, Japan
- Average UV index in October: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Tomamae, Japan
- Average cloud cover in October: 46
The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in October
Tomamae, Japan
- Average visibility in October: 10km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is December (7km).
