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 tends to be the coldest month, with temperatures averaging a daily high of 6.7°C (44.1°F) and a low of 1.3°C (34.3°F).Humidity
With an average relative humidity of 65%, January is the least humid month.Rainfall
The month with the least rainfall in Onahama is January, when the rain falls for 5.5 days and typically collects 27mm (1.06") of precipitation.Snowfall
Months with snowfall are January through March and November. January is the first month it typically snows in Onahama. Throughout January, in the average 1.1 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, in Onahama, there are 4.4 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
In Onahama, the average length of the day in January is 9h and 58min.On the first day of January, sunrise is at 06:49 and sunset at 16:29. On the last day of the month, sunrise is at 06:40 and sunset at 16:59 JST.
Sunshine
In Onahama, the average sunshine in January is 6.3h.UV index
January and February, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in January leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the coldest month in Onahama?
How cold does it get in Onahama in January?
What is the least humid month in Onahama?
What is the average humidity in January in Onahama?
What is the driest month in Onahama?
How many days does it rain in January in Onahama?
When does it start to snow in Onahama?
How many hours of daylight does Onahama have in January?
When is the sunrise / sunset in January in Onahama?
How long on average sun shines in January in Onahama?
When is the lowest UV index in Onahama?
How high is the UV index in January in Onahama?
Average temperature in January
Onahama, Japan
- Average high temperature in January: 6.7°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in January: 1.3°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in January
Onahama, Japan
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.4mbar).
Average wind speed in January
Onahama, Japan
- Average wind speed in January: 19.8km/h
The windiest month (with the highest average wind speed) is January (19.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in January
Onahama, Japan
- Average humidity in January: 65%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (65%).
Average rainfall in January
Onahama, Japan
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in January
Onahama, Japan
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in January
Onahama, Japan
- Average snowfall in January: 10mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Onahama, Japan
- Average snowfall days in January: 1.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Onahama, Japan
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in January
Onahama, Japan
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in January
Onahama, Japan
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in January
Onahama, Japan
- Average cloud cover in January: 32
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in January
Onahama, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
Onahama, Japan
Weather forecast for your location
2. Allow the app to use your location
