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
In Ishikari, January is the month with the lowest recorded average temperatures, measuring a high of -2.8°C (27°F) and a low of -7.9°C (17.8°F).Humidity
January and July, with an average relative humidity of 87%, are the most humid months in Ishikari.Rainfall
In January, the rain falls for 4.5 days. Throughout January, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 169.9 rainfall days, and 854mm (33.62") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 27.6 days and accumulates 377mm (14.84") of snow.Sea temperature
In Ishikari, in January, the average water temperature is 6.4°C (43.5°F).Note: Beware when you're in 6.4°C (43.5°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In Ishikari, the average length of the day in January is 9h and 25min.On the first day of the month, sunrise is at 07:06 and sunset at 16:09. On the last day of January, sunrise is at 06:51 and sunset at 16:44 JST.
Sunshine
The month with the least sunshine is January, with an average of 2h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 1 during January translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Ishikari?
How cold is it in Ishikari in January?
What are the most humid months in Ishikari?
What is the average humidity in January in Ishikari?
How many days does it rain in January in Ishikari?
When does it snow the most in Ishikari?
How many days does it snow in January in Ishikari?
What is the sea water temperature in January in Ishikari?
What is the average length of the day in January in Ishikari?
When is the sunrise / sunset in January in Ishikari?
What is the month with the least sunshine in Ishikari?
How many hours of sunshine does Ishikari have in January?
What are the months with the lowest UV index in Ishikari?
What is the UV index intensity in January in Ishikari?
Average temperature in January
Ishikari, Japan
- Average high temperature in January: -2.8°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in January: -7.9°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).
Average pressure in January
Ishikari, Japan
- Average pressure in January: 1013.2mbar
The month with the highest atmospheric pressure is November (1016mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in January
Ishikari, Japan
- Average wind speed in January: 15.5km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in January
Ishikari, Japan
- Average humidity in January: 87%
The months with the highest relative humidity are January and July (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in January
Ishikari, Japan
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is August (123mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in January
Ishikari, Japan
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in January
Ishikari, Japan
- Average snowfall in January: 377mm
The month with the highest snowfall is January (377mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ishikari, Japan
- Average snowfall days in January: 27.6 days
The month with the highest number of snowfall days is January (27.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Ishikari, Japan
- Average sea temperature in January: 6.4°C
The best month for swimming (with the highest average sea temperature) is August (21.6°C).
The coldest months (with the lowest average sea temperature) are February and March (5.3°C).
Average daylight in January /
Average sunshine in January
Ishikari, Japan
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h
The months with the most sunshine are May and August (Average sunshine: 9h).
The month with the least sunshine is January (Average sunshine: 2h).
Average sunshine days in January
Ishikari, Japan
- Average sunshine days in January: 2.5 days
The month with the most sunshine days is May (12.1 days).
The month with the least sunshine days is December (2.2 days).
Average UV index in January
Ishikari, Japan
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Ishikari, Japan
- Average cloud cover in January: 81
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in January
Ishikari, Japan
- Average visibility in January: 7km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February and December (7km).
Ishikari, Japan
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