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
January is the month that records the lowest temperatures, with averages ranging from a high of 3.2°C (37.8°F) to a low of -0.5°C (31.1°F).Humidity
With an average relative humidity of 83%, January is the most humid month in Gejo.Rainfall
In Gejo, Japan, in January, it is raining for 13.9 days, with typically 145mm (5.71") of accumulated precipitation. In Gejo, during the entire year, the rain falls for 191.1 days and collects up to 956mm (37.64") of precipitation.Snowfall
January through April, November and December are months with snowfall in Gejo. January is the month with the most snowfall in Gejo. Snow falls for 22.1 days and accumulates 659mm (25.94") of snow.Daylight
In Gejo, the average length of the day in January is 9h and 54min.On the first day of January, sunrise is at 06:58 and sunset at 16:35. On the last day of the month, sunrise is at 06:48 and sunset at 17:05 JST.
Sunshine
The month with the least sunshine is January, with an average of 1.8h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 1 during January leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Gejo?
How cold is January in Gejo?
What is the most humid month in Gejo?
What is the average humidity in January in Gejo?
How many days does it rain in January in Gejo?
What is the snowiest month in Gejo?
How much does it snow in Gejo in January?
What is the average length of the day in January in Gejo?
When are sunrise and sunset in January in Gejo?
What is the month with the least sunshine in Gejo?
How many hours of sunshine does Gejo have in January?
What is the month with the lowest UV index in Gejo?
What is the UV index intensity in January in Gejo?
Average temperature in January
Gejo, Japan
- Average high temperature in January: 3.2°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in January: -0.5°C
The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in January
Gejo, Japan
- Average pressure in January: 1017.5mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in January
Gejo, Japan
- Average wind speed in January: 15.2km/h
The windiest month (with the highest average wind speed) is January (15.2km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).
Average humidity in January
Gejo, Japan
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Gejo, Japan
- Average rainfall in January: 145mm
The wettest month (with the highest rainfall) is December (157mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days in January
Gejo, Japan
- Average rainfall days in January: 13.9 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in January
Gejo, Japan
- Average snowfall in January: 659mm
The month with the highest snowfall is January (659mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Gejo, Japan
- Average snowfall days in January: 22.1 days
The month with the highest number of snowfall days is January (22.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Gejo, Japan
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in January
Gejo, Japan
- Average sunshine days in January: 2.6 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in January
Gejo, Japan
- Average UV index in January: 1
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Gejo, Japan
- Average cloud cover in January: 82
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
Gejo, Japan
- Average visibility in January: 8km
The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
