January weather forecastOami, Japan
January
Weather in January
January, the same as December, in Oami, Japan, is a frosty winter month, with an average temperature fluctuating between 5°C (41°F) and 9.5°C (49.1°F).Temperature
Oami's January weather reaches an average high of 9.5°C (49.1°F) and an average low of 5°C (41°F), making it the coldest month.Humidity
With an average relative humidity of 61%, January is the least humid month in Oami.Rainfall
The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 48mm (1.89") of precipitation.Snowfall
January and February are months with snowfall in Oami. January is the first month it typically snows. Throughout January, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 1.9 snowfall days, and 14mm (0.55") of snow is accumulated.Daylight
In Oami, the average length of the day in January is 10h and 4min.On the first day of January, sunrise is at 06:47 and sunset at 16:35. On the last day of the month, sunrise is at 06:39 and sunset at 17:04 JST.
Sunshine
The average sunshine in January in Oami is 6h.UV index
January through March and December, with an average maximum UV index of 3, are months with the lowest UV index in Oami. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 3 during January morphs into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Oami, Japan
- Average high temperature in January: 9.5°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (9.5°C).
- Average low temperature in January: 5°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average pressure in January
Oami, Japan
- Average pressure in January: 1015.7mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Oami, Japan
- Average wind speed in January: 18.1km/h
The windiest month (with the highest average wind speed) is March (19.4km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in January
Oami, Japan
- Average humidity in January: 61%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall in January
Oami, Japan
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is October (132mm).
The driest month (with the least rainfall) is January (48mm).
Average rainfall days in January
Oami, Japan
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Oami, Japan
- Average snowfall in January: 2mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Oami, Japan
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Oami, Japan
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in January
Oami, Japan
- Average sunshine days in January: 21.3 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (10 days).
Average UV index in January
Oami, Japan
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in January
Oami, Japan
- Average cloud cover in January: 33
The months with the most cloud cover are March, June and October (Cloud cover 47).
The months with the least cloud cover are January and August (Cloud cover 33).
Average visibility in January
Oami, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
