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
The temperature hits its lowest levels in January and February, recording an average high-temperature of -2.5°C (27.5°F).Humidity
In Tomamae, the average relative humidity in January is 82%.Rainfall
In Tomamae, during January, the rain falls for 2.4 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, there are 146.4 rainfall days, and 837mm (32.95") of precipitation is accumulated.Snowfall
Months with snowfall in Tomamae are January through May, October through December. In Tomamae, Japan, in January, snow falls for 22.5 days, with typically accumulated 242mm (9.53") of snow. Throughout the year, there are 93.9 snowfall days, and 1120mm (44.09") of snow is accumulated.Daylight
In Tomamae, the average length of the day in January is 9h and 17min.On the first day of the month, sunrise is at 07:09 and sunset at 16:04. On the last day of January, sunrise is at 06:53 and sunset at 16:39 JST.
Sunshine
With an average of 1.4h of sunshine, January has the least sunshine of the year in Tomamae.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Tomamae. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, a daily UV index of 1 turns into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What part of the year is the coldest in Tomamae?
How cold is January in Tomamae?
What is the average humidity in January in Tomamae?
How many days does it rain in January in Tomamae?
How many days does it snow in January in Tomamae?
What is the average length of the day in January in Tomamae?
When are sunrise and sunset in January in Tomamae?
What is the month with the least sunshine in Tomamae?
How long on average sun shines in January in Tomamae?
What are the months with the lowest UV index in Tomamae?
What is the UV index reading in January in Tomamae?
Average temperature in January
Tomamae, Japan
- Average high temperature in January: -2.5°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 January: -6.2°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 January
Tomamae, Japan
- Average pressure in January: 1012.3mbar
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 January
Tomamae, Japan
- Average wind speed in January: 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 January
Tomamae, Japan
- Average humidity in January: 82%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Tomamae, Japan
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in January
Tomamae, Japan
- Average rainfall days in January: 2.4 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 January
Tomamae, Japan
- Average snowfall in January: 242mm
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 January
Tomamae, Japan
- Average snowfall days in January: 22.5 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 January /
Average sunshine in January
Tomamae, Japan
- Average daylight in January: 9h and 2min
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 January: 1h and 2min
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 January
Tomamae, Japan
- Average sunshine days in January: 4.3 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 January
Tomamae, 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, November and December (UV index 1).
Average cloud cover in January
Tomamae, Japan
- Average cloud cover in January: 88
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 January
Tomamae, Japan
- Average visibility in January: 8km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is December (7km).
Tomamae, Japan
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