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
Yumenoshima experiences its lowest temperatures in January, with an average peak of 8.8°C (47.8°F) and a low of 3°C (37.4°F).Humidity
With an average relative humidity of 60%, January is the least humid month.Rainfall
In Yumenoshima, during January, the rain falls for 4.5 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 124.5 rainfall days, and 353mm (13.9") of precipitation is accumulated.Snowfall
January and February are months with snowfall. January is the first month it typically snows in Yumenoshima. Throughout January, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Yumenoshima, there are 2.1 snowfall days, and 5mm (0.2") of snow is accumulated.Daylight
In January, the average length of the day in Yumenoshima is 10h and 4min.On the first day of January in Yumenoshima, Japan, sunrise is at 06:50 and sunset at 16:37. On the last day of the month, sunrise is at 06:41 and sunset at 17:06 JST.
Sunshine
In Yumenoshima, the average sunshine in January is 6.5h.UV index
January is the month with the lowest UV index in Yumenoshima, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the coldest time of year in Yumenoshima?
What are the temperatures in Yumenoshima in January?
What is the least humid month in Yumenoshima?
What is the average humidity in January in Yumenoshima?
How many days does it rain in January in Yumenoshima?
When does it start to snow in Yumenoshima?
How many hours of daylight does Yumenoshima have in January?
When are sunrise and sunset in January in Yumenoshima?
How many hours of sunshine does Yumenoshima have in January?
When is the lowest UV index in Yumenoshima?
How high is the UV index in January in Yumenoshima?
Average temperature in January
Yumenoshima, Japan
- Average high temperature in January: 8.8°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in January: 3°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in January
Yumenoshima, Japan
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Yumenoshima, Japan
- Average wind speed in January: 14.3km/h
The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).
Average humidity in January
Yumenoshima, Japan
- Average humidity in January: 60%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall in January
Yumenoshima, Japan
- Average rainfall in January: 13mm
The wettest months (with the highest rainfall) are September and October (48mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in January
Yumenoshima, Japan
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in January
Yumenoshima, Japan
- Average snowfall in January: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Yumenoshima, Japan
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.2 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
Yumenoshima, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in January
Yumenoshima, Japan
- Average sunshine days in January: 25.4 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in January
Yumenoshima, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Yumenoshima, Japan
- Average cloud cover in January: 28
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in January
Yumenoshima, 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).
Yumenoshima, Japan
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