January weather forecastSusami, Japan
January
Weather in January
January, like December, is another chilly winter month in Susami, Japan, with an average temperature fluctuating between 9.3°C (48.7°F) and 5.3°C (41.5°F).Temperature
Susami's temperature records reveal January as the coldest month, marked by average highs of 9.3°C (48.7°F) and lows of 5.3°C (41.5°F).Humidity
January is the least humid month, with an average relative humidity of 70%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.8 days and typically collects 41mm (1.61") of precipitation.Snowfall
January, February and December are months with snowfall. In January, it is snowing for 0.9 days. Throughout January, 1mm (0.04") of snow is accumulated. Throughout the year, in Susami, there are 2.3 snowfall days, and 4mm (0.16") of snow is accumulated.Daylight
In January, the average length of the day is 10h and 13min.On the first day of January, sunrise is at 07:02 and sunset at 17:00. On the last day of the month, sunrise is at 06:55 and sunset at 17:27 JST.
Sunshine
The average sunshine in January is 6.2h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Susami. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 3 in January suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Susami, Japan
- Average high temperature in January: 9.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in January: 5.3°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in January
Susami, Japan
- Average pressure in January: 1019.3mbar
The months with the highest atmospheric pressure are January and February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in January
Susami, Japan
- Average wind speed in January: 21.6km/h
The windiest month (with the highest average wind speed) is January (21.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in January
Susami, Japan
- Average humidity in January: 70%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is January (70%).
Average rainfall in January
Susami, Japan
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is July (226mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in January
Susami, Japan
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Susami, 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
Susami, Japan
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (1 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
Susami, Japan
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in January
Susami, Japan
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is August (5.5 days).
Average UV index in January
Susami, 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
Susami, Japan
- Average cloud cover in January: 32
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in January
Susami, 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).





