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
January
Weather in January
Temperature
Sunomiya's coldest temperatures are experienced in January, with average high temperatures of 10.8°C (51.4°F) and lows of 7.2°C (45°F).Humidity
With an average relative humidity of 62%, January is the least humid month.Rainfall
In January, in Sunomiya, Japan, the rain falls for 9.3 days. Throughout January, 27mm (1.06") of precipitation is accumulated. In Sunomiya, during the entire year, the rain falls for 157.4 days and collects up to 525mm (20.67") of precipitation.Snowfall
January and February are months with snowfall in Sunomiya. The months with the most snowfall are January and February, with an average 1mm (0.04") of accumulated snow.Daylight
In Sunomiya, the average length of the day in January is 10h and 7min.On the first day of the month, sunrise is at 06:48 and sunset at 16:39. On the last day of January, sunrise is at 06:40 and sunset at 17:07 JST.
Sunshine
In Sunomiya, the average sunshine in January is 5.8h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Sunomiya. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In January, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Sunomiya?
What are the temperatures in Sunomiya in January?
What is the least humid month in Sunomiya?
What is the average humidity in January in Sunomiya?
How much does it rain in Sunomiya in January?
When does it snow the most in Sunomiya?
When does it start snowing in Sunomiya?
How many hours of daylight does Sunomiya have in January?
What time are sunrise and sunset in January in Sunomiya?
How many hours of sunshine does Sunomiya have in January?
When is the lowest UV index in Sunomiya?
What is the UV index reading in January in Sunomiya?
Average temperature in January
Sunomiya, Japan
- Average high temperature in January: 10.8°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in January: 7.2°C
The month with the highest average low temperature is August (25.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.2°C).
Average pressure in January
Sunomiya, Japan
- Average pressure in January: 1015.8mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in January
Sunomiya, Japan
- Average wind speed in January: 24km/h
The windiest month (with the highest average wind speed) is March (25.7km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in January
Sunomiya, Japan
- Average humidity in January: 62%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (62%).
Average rainfall in January
Sunomiya, Japan
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in January
Sunomiya, Japan
- Average rainfall days in January: 9.3 days
The months with the highest number of rainy days are September and October (15.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Sunomiya, Japan
- Average snowfall in January: 1mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Sunomiya, Japan
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Sunomiya, 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 54min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Sunomiya, Japan
- Average sunshine days in January: 16.6 days
The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in January
Sunomiya, Japan
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Sunomiya, Japan
- Average cloud cover in January: 37
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Sunomiya, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
