Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, recording an average high temperature of -3.8°C (25.2°F) and a low temperature of -8.3°C (17.1°F), is Tomari's coldest month.Humidity
January and February, with an average relative humidity of 89%, are the most humid months in Tomari.Rainfall
In Tomari, in January, during 3.4 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, in Tomari, there are 157.1 rainfall days, and 887mm (34.92") of precipitation is accumulated.Snowfall
Months with snowfall in Tomari are January through May, October through December. In Tomari, Japan, in January, during 28.3 snowfall days, 493mm (19.41") of snow is typically accumulated. Throughout the year, there are 120.8 snowfall days, and 2288mm (90.08") of snow is accumulated.Daylight
The average length of the day in January in Tomari is 9h and 25min.On the first day of the month, sunrise is at 07:09 and sunset at 16:12. On the last day of January, sunrise is at 06:54 and sunset at 16:47 JST.
Sunshine
January has the least sunshine of the year in Tomari, with an average of 1.4h of sunshine.UV index
The months with the lowest UV index in Tomari, Japan, are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In January, an average UV index of 1 transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the coldest months in Tomari?
How cold is it in Tomari in January?
What is the most humid month in Tomari?
What is the average humidity in January in Tomari?
How much does it rain in Tomari in January?
How much does it snow in Tomari in January?
What is the average length of the day in January in Tomari?
When is the sunrise / sunset in January in Tomari?
What is the month with the least sunshine in Tomari?
How many hours of sunshine does Tomari have in January?
When is the lowest UV index in Tomari?
How high is the UV index in January in Tomari?
Average temperature in January
Tomari, Japan
- Average high temperature in January: -3.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in January: -8.3°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).
Average pressure in January
Tomari, Japan
- Average pressure in January: 1013.7mbar
The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in January
Tomari, Japan
- Average wind speed in January: 14.1km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in January
Tomari, Japan
- Average humidity in January: 89%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).
Average rainfall in January
Tomari, Japan
- Average rainfall in January: 70mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in January
Tomari, Japan
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in January
Tomari, Japan
- Average snowfall in January: 493mm
The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Tomari, Japan
- Average snowfall days in January: 28.3 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Tomari, Japan
- Average daylight in January: 9h and 2min
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 January: 1h and 2min
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 24min).
Average sunshine days in January
Tomari, Japan
- Average sunshine days in January: 2.7 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).
Average UV index in January
Tomari, Japan
- Average UV index in January: 1
The months with the highest UV index are 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 January
Tomari, Japan
- Average cloud cover in January: 86
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 43).
Average visibility in January
Tomari, Japan
- Average visibility in January: 7km
The months with the highest visibility are April, May and October (9km).
The months with the lowest visibility are January, February, July, August and December (7km).
Tomari, Japan
Weather forecast for your location
2. Allow the app to use your location
