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
January
Weather in January
Temperature
Koriyama's coldest temperatures are experienced in January, with average high temperatures of 1°C (33.8°F) and lows of -5.7°C (21.7°F).Humidity
January and February, with an average relative humidity of 85%, are the most humid months.Rainfall
In Koriyama, during January, the rain falls for 11 days and regularly aggregates up to 40mm (1.57") of precipitation. In Koriyama, during the entire year, the rain falls for 183.1 days and collects up to 848mm (33.39") of precipitation.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall in Koriyama, Japan. Snow falls for 17.2 days and accumulates 177mm (6.97") of snow.Daylight
The average length of the day in January is 9h and 55min.On the first day of January in Koriyama, sunrise is at 06:52 and sunset at 16:30. On the last day of the month, sunrise is at 06:43 and sunset at 17:00 JST.
Sunshine
In January, the average sunshine is 5.4h.UV index
The months with the lowest UV index in Koriyama are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Koriyama?
How cold is January in Koriyama?
What are the most humid months in Koriyama?
What is the average humidity in January in Koriyama?
How much does it rain in Koriyama in January?
When does it snow the most in Koriyama?
How many days does it snow in January in Koriyama?
What is the average length of the day in January in Koriyama?
When is the sunrise / sunset in January in Koriyama?
How many hours of sunshine does Koriyama have in January?
What is the month with the lowest UV index in Koriyama?
How high is the UV index in January in Koriyama?
Average temperature in January
Koriyama, Japan
- Average high temperature in January: 1°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in January: -5.7°C
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in January
Koriyama, Japan
- Average pressure in January: 1016.7mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in January
Koriyama, Japan
- Average wind speed in January: 12.1km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in January
Koriyama, Japan
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (73%).
Average rainfall in January
Koriyama, Japan
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is July (127mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in January
Koriyama, Japan
- Average rainfall days in January: 11 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in January
Koriyama, Japan
- Average snowfall in January: 177mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Koriyama, Japan
- Average snowfall days in January: 17.2 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Koriyama, Japan
- Average daylight in January: 9h and 5min
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 36min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Koriyama, Japan
- Average sunshine days in January: 10 days
The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in January
Koriyama, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Koriyama, Japan
- Average cloud cover in January: 47
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in January
Koriyama, Japan
- Average visibility in January: 8km
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are July, August and September (7km).
