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 1.1°C (34°F) and an average low-temperature of -5.7°C (21.7°F), January is the coldest month in Cheonan, South Korea.Humidity
The average relative humidity in January is 68%.Rainfall
January is the month with the least rainfall. Rain falls for 4.9 days and accumulates 16mm (0.63") of precipitation.Snowfall
January through April, November and December are months with snowfall in Cheonan. In January, it is snowing for 7.5 days. Throughout January, 29mm (1.14") of snow is accumulated. In Cheonan, during the entire year, snow falls for 20.3 days and aggregates up to 114mm (4.49") of snow.Daylight
The average length of the day in January is 9h and 58min.On the first day of January, sunrise is at 07:44 and sunset at 17:25. On the last day of the month, sunrise is at 07:34 and sunset at 17:54 KST.
Sunshine
The months with the least sunshine in Cheonan, South Korea, are January and December, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index in Cheonan, South Korea, are January, February, 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: The maximum UV index of 2 during January leads to these instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Cheonan?
How cold is January in Cheonan?
What is the average humidity in January in Cheonan?
What is the driest month in Cheonan?
How much does it rain in Cheonan in January?
How much does it snow in Cheonan in January?
How many hours of daylight does Cheonan have in January?
When are sunrise and sunset in January in Cheonan?
What is the month with the least sunshine in Cheonan?
How many hours of sunshine does Cheonan have in January?
When is the lowest UV index in Cheonan?
What is the UV index intensity in January in Cheonan?
Average temperature in January
Cheonan, South Korea
- Average high temperature in January: 1.1°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in January: -5.7°C
The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in January
Cheonan, South Korea
- Average pressure in January: 1025.4mbar
The month with the highest atmospheric pressure is January (1025.4mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in January
Cheonan, South Korea
- Average wind speed in January: 8.7km/h
The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in January
Cheonan, South Korea
- Average humidity in January: 68%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February and March (62%).
Average rainfall in January
Cheonan, South Korea
- Average rainfall in January: 16mm
The wettest month (with the highest rainfall) is July (167mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in January
Cheonan, South Korea
- Average rainfall days in January: 4.9 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in January
Cheonan, South Korea
- Average snowfall in January: 29mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Cheonan, South Korea
- Average snowfall days in January: 7.5 days
The month with the highest number of snowfall days is January (7.5 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
Cheonan, South Korea
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 4min
The months with the most sunshine are May and June (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in January
Cheonan, South Korea
- Average sunshine days in January: 21.3 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (7 days).
Average UV index in January
Cheonan, South Korea
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Cheonan, South Korea
- Average cloud cover in January: 39
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in January
Cheonan, South Korea
- Average visibility in January: 9km
The months with the highest visibility are February, March, October and November (10km).
The month with the lowest visibility is July (7km).
Cheonan, South Korea
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