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
Shirasuka's coldest month, January, generally records average temperatures ranging from a high of 8.4°C (47.1°F) to a low of 3.5°C (38.3°F).Humidity
January and February, with an average relative humidity of 67%, are the least humid months.Rainfall
The month with the least rainfall is January, when the rain falls for 7.5 days and typically collects 27mm (1.06") of precipitation.Snowfall
Months with snowfall in Shirasuka are January, February and December. In January, in Shirasuka, Japan, it is snowing for 0.8 days. Throughout January, 1mm (0.04") of snow is accumulated. In Shirasuka, Japan, during the entire year, snow falls for 2.5 days and aggregates up to 4mm (0.16") of snow.Daylight
The average length of the day in January is 10h and 8min.On the first day of the month, sunrise is at 06:56 and sunset at 16:49. On the last day of January, sunrise is at 06:49 and sunset at 17:17 JST.
Sunshine
In Shirasuka, the average sunshine in January is 6.3h.UV index
The month with the lowest UV index in Shirasuka is January, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing 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. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Shirasuka?
What are the temperatures in Shirasuka in January?
What are the least humid months in Shirasuka?
What is the average humidity in January in Shirasuka?
What is the driest month in Shirasuka?
How much does it rain in Shirasuka in January?
How many days does it snow in January in Shirasuka?
What is the average length of the day in January in Shirasuka?
What time are sunrise and sunset in January in Shirasuka?
How many hours of sunshine does Shirasuka have in January?
What is the month with the lowest UV index in Shirasuka?
What is the UV index reading in January in Shirasuka?
Average temperature in January
Shirasuka, Japan
- Average high temperature in January: 8.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in January: 3.5°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in January
Shirasuka, Japan
- Average pressure in January: 1017.9mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in January
Shirasuka, Japan
- Average wind speed in January: 24.2km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in January
Shirasuka, Japan
- Average humidity in January: 67%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are January and February (67%).
Average rainfall in January
Shirasuka, Japan
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in January
Shirasuka, Japan
- Average rainfall days in January: 7.5 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in January
Shirasuka, Japan
- Average snowfall in January: 1mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Shirasuka, Japan
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Shirasuka, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in January
Shirasuka, Japan
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in January
Shirasuka, Japan
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Shirasuka, Japan
- Average cloud cover in January: 28
The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in January
Shirasuka, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Shirasuka, Japan
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