January weather forecastHakodate, Japan
January weather for Hakodate, Japan: The year in Hakodate, Japan kicks off with January characterized by cold temperatures that hover between -3.2°C (26.2°F) and 0.1°C (32.2°F), additionally, with 77% relative humidity, it adds feel to the chill. In Hakodate, Japan, in January, during 15.3 snowfall days, 45mm (1.77") of snow is typically accumulated.
January
Weather in January
The year in Hakodate, Japan kicks off with January characterized by cold temperatures that hover between -3.2°C (26.2°F) and 0.1°C (32.2°F), additionally, with 77% relative humidity, it adds feel to the chill. Despite the cold weather, January still offers 9.5 daylight hours, providing plenty of opportunities for winter activities. It is good to note that Hakodate's January weather conditions are suited for people who enjoy the winter season. Compared to the following month, the weather in January experiences a higher number of snowfall days hence, adding to the magical winter spectacle of the city. However, residents and visitors should brace themselves for the gusty winds that January brings.Temperature
Hakodate's coldest temperatures are experienced in January, with average high temperatures of -0.1°C (31.8°F) and lows of -3.2°C (26.2°F).Humidity
In Hakodate, the average relative humidity in January is 77%.Rainfall
In Hakodate, in January, during 4.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Hakodate, during the entire year, the rain falls for 112.7 days and collects up to 203mm (7.99") of precipitation.Snowfall
Months with snowfall in Hakodate, Japan, are January through April, November and December. In January, in Hakodate, it is snowing for 15.3 days. Throughout January, 45mm (1.77") of snow is accumulated. Throughout the year, there are 57.1 snowfall days, and 179mm (7.05") of snow is accumulated.Sea temperature
In Hakodate, the average seawater temperature in January is 7.3°C (45.1°F).Note: Entering waters of 7.3°C (45.1°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In Hakodate, the average length of the day in January is 9h and 32min.On the first day of January, sunrise is at 07:04 and sunset at 16:16. On the last day of the month, sunrise is at 06:50 and sunset at 16:49 JST.
Sunshine
January and February, with an average of 3.1h of sunshine, are months with the least sunshine in Hakodate.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, an average UV index of 1 transforms into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hakodate, Japan
- Average high temperature in January: -0.1°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in January: -3.2°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in January
Hakodate, Japan
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is November (1017mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in January
Hakodate, Japan
- Average wind speed in January: 23.2km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (12.2km/h).
Average humidity in January
Hakodate, Japan
- Average humidity in January: 77%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Hakodate, Japan
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is May (12mm).
Average rainfall days in January
Hakodate, Japan
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Hakodate, Japan
- Average snowfall in January: 45mm
The month with the highest snowfall is February (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Hakodate, Japan
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Hakodate, Japan
- Average sea temperature in January: 7.3°C
The best month for swimming (with the highest average sea temperature) is August (21.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight in January /
Average sunshine in January
Hakodate, Japan
- Average daylight in January: 9h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 6min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in January
Hakodate, Japan
- Average sunshine days in January: 12.8 days
The months with the most sunshine days are May and October (17.3 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in January
Hakodate, Japan
- Average UV index in January: 1
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Hakodate, Japan
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are September and October (Cloud cover 38).
Average visibility in January
Hakodate, Japan
- Average visibility in January: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is July (8km).
