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 sea temperature 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, with average temperatures reaching a high of 0.6°C (33.1°F) and a low of -5°C (23°F), is the coldest month in Ansan.Humidity
The average relative humidity in January is 62%.Rainfall
January is the month with the least rainfall in Ansan. Rain falls for 3.3 days and accumulates 13mm (0.51") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Ansan, during January, snow falls for 5.4 days and regularly aggregates up to 29mm (1.14") of snow. In Ansan, during the entire year, snow falls for 18.2 days and aggregates up to 137mm (5.39") of snow.Sea temperature
In Ansan, South Korea, in January, the average water temperature is 5°C (41°F).Note: Unprotected swimming in 5°C (41°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In January, the average length of the day in Ansan is 9h and 56min.On the first day of the month, sunrise is at 07:46 and sunset at 17:25. On the last day of January, in Ansan, sunrise is at 07:37 and sunset at 17:54 KST.
Sunshine
The average sunshine in January in Ansan is 6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.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 provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What part of the year is the coldest in Ansan?
How cold is it in Ansan in January?
What is the average humidity in January in Ansan?
What is the driest month in Ansan?
How much does it rain in Ansan in January?
How much does it snow in Ansan in January?
What is the water temperature in January in Ansan?
How many hours of daylight does Ansan have in January?
When are sunrise and sunset in January in Ansan?
How long on average sun shines in January in Ansan?
What are the months with the lowest UV index in Ansan?
What is the UV index reading in January in Ansan?
Average temperature in January
Ansan, South Korea
- Average high temperature in January: 0.6°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in January: -5°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in January
Ansan, South Korea
- Average pressure in January: 1025.3mbar
The month with the highest atmospheric pressure is January (1025.3mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in January
Ansan, South Korea
- Average wind speed in January: 10.2km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest months (with the lowest average wind speed) are June and September (8km/h).
Average humidity in January
Ansan, South Korea
- Average humidity in January: 62%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are February and March (58%).
Average rainfall in January
Ansan, South Korea
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is July (182mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in January
Ansan, South Korea
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in January
Ansan, South Korea
- Average snowfall in January: 29mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Ansan, South Korea
- Average snowfall days in January: 5.4 days
The month with the highest number of snowfall days is December (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Ansan, South Korea
- Average sea temperature in January: 5°C
The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).
Average daylight in January /
Average sunshine in January
Ansan, South Korea
- 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: 6h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).
Average sunshine days in January
Ansan, South Korea
- Average sunshine days in January: 23.8 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in January
Ansan, 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
Ansan, South Korea
- Average cloud cover in January: 33
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in January
Ansan, South Korea
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The month with the lowest visibility is July (8km).
Ansan, South Korea
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