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
With an average high-temperature of 8.8°C (47.8°F) and an average low-temperature of 4.9°C (40.8°F), January is the coldest month.Humidity
The months with the lowest humidity in Tonokawa are January through March, with an average relative humidity of 71%.Rainfall
January is the month with the least rainfall. Rain falls for 9.7 days and accumulates 18mm (0.71") of precipitation.Snowfall
January, February and December are months with snowfall. January is the month with the most snowfall in Tonokawa. Snow falls for 2.5 days and accumulates 2mm (0.08") of snow.Daylight
In January, the average length of the day in Tonokawa is 10h and 13min.On the first day of January, sunrise is at 07:24 and sunset at 17:22. On the last day of the month, sunrise is at 07:17 and sunset at 17:49 JST.
Sunshine
January and December, with an average of 4.2h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Tonokawa, Japan. A UV Index estimate of 2, and below, represents 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 2 transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Tonokawa?
What is the temperature in January in Tonokawa?
What is the least humid month in Tonokawa?
What is the average humidity in January in Tonokawa?
What is the driest month in Tonokawa?
How many days does it rain in January in Tonokawa?
When does it snow the most in Tonokawa?
How many days does it snow in January in Tonokawa?
What is the average length of the day in January in Tonokawa?
When are sunrise and sunset in January in Tonokawa?
What is the month with the least sunshine in Tonokawa?
How many hours of sunshine does Tonokawa have in January?
When is the lowest UV index in Tonokawa?
How high is the UV index in January in Tonokawa?
Average temperature in January
Tonokawa, Japan
- Average high temperature in January: 8.8°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in January: 4.9°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in January
Tonokawa, Japan
- Average pressure in January: 1022.2mbar
The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in January
Tonokawa, Japan
- Average wind speed in January: 16.4km/h
The windiest month (with the highest average wind speed) is January (16.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).
Average humidity in January
Tonokawa, Japan
- Average humidity in January: 71%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February and March (71%).
Average rainfall in January
Tonokawa, Japan
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in January
Tonokawa, Japan
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is May (9.4 days).
Average snowfall in January
Tonokawa, Japan
- Average snowfall in January: 2mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Tonokawa, Japan
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Tonokawa, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in January
Tonokawa, Japan
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is May (19.4 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in January
Tonokawa, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Tonokawa, Japan
- Average cloud cover in January: 53
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Tonokawa, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
Tonokawa, Japan
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