Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As November transitions into December, Sannohe sees a drop in the average high-temperature, transitioning from a chilly 9.4°C (48.9°F) to an icy 2.7°C (36.9°F). During December, Sannohe's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a freezing cold -1.4°C (29.5°F).Humidity
In Sannohe, the average relative humidity in December is 81%.Rainfall
In Sannohe, in December, during 8.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, in Sannohe, there are 148 rainfall days, and 604mm (23.78") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Sannohe. In Sannohe, in December, during 16.7 snowfall days, 232mm (9.13") of snow is typically accumulated. Throughout the year, in Sannohe, there are 79.8 snowfall days, and 933mm (36.73") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 06:38 and sunset at 16:09. On the last day of December, in Sannohe, sunrise is at 06:57 and sunset at 16:18 JST.
Sunshine
In Sannohe, the average sunshine in December is 3.9h.UV index
In Sannohe, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is December in Sannohe?
What is the average humidity in December in Sannohe?
How many days does it rain in December in Sannohe?
How much does it snow in Sannohe in December?
What is the month with the shortest days in Sannohe?
What is the average length of the day in December in Sannohe?
What time are sunrise and sunset in December in Sannohe?
How many hours of sunshine does Sannohe have in December?
How high is the UV index in December in Sannohe?
Average temperature in December
Sannohe, Japan
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).
Average pressure in December
Sannohe, Japan
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in December
Sannohe, Japan
- Average wind speed in December: 17km/h
The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity in December
Sannohe, Japan
- Average humidity in December: 81%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Sannohe, Japan
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is July (94mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in December
Sannohe, Japan
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Sannohe, Japan
- Average snowfall in December: 232mm
The month with the highest snowfall is January (237mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Sannohe, Japan
- Average snowfall days in December: 16.7 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sannohe, Japan
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in December
Sannohe, Japan
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in December
Sannohe, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Sannohe, Japan
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are May and October (Cloud cover 38).
Average visibility in December
Sannohe, Japan
- Average visibility in December: 9km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, July and August (8km).
Sannohe, Japan
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