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
With an average high-temperature of 9.8°C (49.6°F) and an average low-temperature of 5.3°C (41.5°F), January is the coldest month.Humidity
With an average relative humidity of 61%, January is the least humid month.Rainfall
In Oppamacho, in January, during 6.5 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Oppamacho, Japan, during the entire year, the rain falls for 150.9 days and collects up to 867mm (34.13") of precipitation.Snowfall
January through March are months with snowfall in Oppamacho. January is the first month it typically snows in Oppamacho. Throughout January, in the average 0.1 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, in Oppamacho, there are 0.7 snowfall days, and 17mm (0.67") of snow is accumulated.Daylight
The average length of the day in January in Oppamacho, Japan, is 10h and 5min.On the first day of January in Oppamacho, sunrise is at 06:50 and sunset at 16:39. On the last day of the month, sunrise is at 06:42 and sunset at 17:07 JST.
Sunshine
The average sunshine in January is 6.4h.UV index
The months with the lowest UV index in Oppamacho, Japan, are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 3 in January transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What month is the coldest in Oppamacho?
What is the temperature in January in Oppamacho?
What is the least humid month in Oppamacho?
What is the average humidity in January in Oppamacho?
How much does it rain in Oppamacho in January?
When does it start to snow in Oppamacho?
How many hours of daylight does Oppamacho have in January?
What time are sunrise and sunset in January in Oppamacho?
How long on average sun shines in January in Oppamacho?
What are the months with the lowest UV index in Oppamacho?
What is the UV index intensity in January in Oppamacho?
Average temperature in January
Oppamacho, Japan
- Average high temperature in January: 9.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in January: 5.3°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in January
Oppamacho, Japan
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in January
Oppamacho, Japan
- Average wind speed in January: 19km/h
The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).
Average humidity in January
Oppamacho, Japan
- Average humidity in January: 61%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall in January
Oppamacho, Japan
- Average rainfall in January: 43mm
The wettest month (with the highest rainfall) is October (119mm).
The driest months (with the least rainfall) are February and December (39mm).
Average rainfall days in January
Oppamacho, Japan
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in January
Oppamacho, Japan
- Average snowfall in January: 6mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Oppamacho, Japan
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Oppamacho, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in January
Oppamacho, Japan
- Average sunshine days in January: 23.2 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in January
Oppamacho, 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
Oppamacho, Japan
- Average cloud cover in January: 30
The months with the most cloud cover are March, June and October (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Oppamacho, 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).
Oppamacho, Japan
Weather forecast for your location
2. Allow the app to use your location
