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
Haeju experiences its lowest temperatures in January, with an average peak of -0.3°C (31.5°F) and a low of -5.9°C (21.4°F).Humidity
In Haeju, the average relative humidity in January is 67%.Rainfall
January is the month with the least rainfall. Rain falls for 2.4 days and accumulates 10mm (0.39") of precipitation.Snowfall
January through April, November and December are months with snowfall. In January, it is snowing for 5 days. Throughout January, 23mm (0.91") of snow is accumulated. Throughout the year, there are 15.7 snowfall days, and 89mm (3.5") of snow is accumulated.Sea temperature
In Haeju, the average seawater temperature in January is 4.1°C (39.4°F).Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
Daylight
In January, the average length of the day is 9h and 52min.On the first day of the month, sunrise is at 07:53 and sunset at 17:27. On the last day of January, sunrise is at 07:43 and sunset at 17:57 KST.
Sunshine
In Haeju, the average sunshine in January is 5.8h.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 value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 2 in January transforms into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is it in January?
What is the average humidity in January?
What is the driest month?
How much does it rain in Haeju in January?
How much does it snow in January?
What is the sea temperature in January?
How many hours of daylight does Haeju have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Haeju have in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
Haeju, North Korea
- Average high temperature in January: -0.3°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in January: -5.9°C
The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in January
Haeju, North Korea
- Average pressure in January: 1025.6mbar
The month with the highest atmospheric pressure is January (1025.6mbar).
The month with the lowest atmospheric pressure is July (1006.5mbar).
Average wind speed in January
Haeju, North Korea
- Average wind speed in January: 12.9km/h
The windiest month (with the highest average wind speed) is March (14km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity in January
Haeju, North Korea
- Average humidity in January: 67%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March and April (58%).
Average rainfall in January
Haeju, North Korea
- Average rainfall in January: 10mm
The wettest month (with the highest rainfall) is July (144mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in January
Haeju, North Korea
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in January
Haeju, North Korea
- Average snowfall in January: 23mm
The month with the highest snowfall is December (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Haeju, North Korea
- Average snowfall days in January: 5 days
The month with the highest number of snowfall days is December (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Haeju, North Korea
- Average sea temperature in January: 4.1°C
The best month for swimming (with the highest average sea temperature) is August (22.9°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).
Average daylight in January /
Average sunshine in January
Haeju, North Korea
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Haeju, North Korea
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is August (10.2 days).
Average UV index in January
Haeju, North Korea
- 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, February, November and December (UV index 2).
Average cloud cover in January
Haeju, North Korea
- Average cloud cover in January: 34
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in January
Haeju, North Korea
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).
Haeju, North Korea
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