December weather forecast
Napo, China

December

Weather in December

The first month of the winter, December, is still a comfortable month in Napo, China, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 8.1°C (46.6°F).

Temperature

A mild shift in the average high-temperature occurs in December, reducing from a pleasant 20.9°C (69.6°F) in November to a refreshing 16.5°C (61.7°F). In Napo, in December, the average low-temperature is a frosty 8.1°C (46.6°F).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, the rain falls for 11.2 days. Throughout December, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Napo, China, there are 228.8 rainfall days, and 1035mm (40.75") of precipitation is accumulated.

Snowfall

In Napo, snow does not fall in April through December.

Daylight

The month with the shortest days in Napo is December, with an average of 10h and 42min of daylight.
On the first day of December in Napo, sunrise is at 07:21 and sunset at 18:09. On the last day of the month, sunrise is at 07:38 and sunset at 18:21 CST.

Sunshine

In Napo, the average sunshine in December is 5.2h.

UV index

December is the month with the lowest UV index, 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 maximum daily UV index of 3 during December translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the average December temperature in Napo?
In December, in Napo, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 8.1°C (46.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 30°C (86°F).
What is the average humidity in December in Napo?
The average relative humidity in December is 80%.
How much does it rain in Napo in December?
In Napo, during December, the rain falls for 11.2 days and regularly aggregates up to 23mm (0.91") of precipitation.
When it does not snow in Napo?
April through December are months without snowfall.
Does it snow in Napo in December?
In Napo, China, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Napo?
The month with the shortest days is December, with an average of 10h and 42min of daylight.
How many hours of daylight does Napo have in December?
In December, the average day length in Napo is 10h and 44min.
What time are sunrise and sunset in December in Napo?
On the first day of December, sunrise is at 07:21 and sunset at 18:09. On the last day of the month, sunrise is at 07:38 and sunset at 18:21 CST.
How long on average sun shines in December in Napo?
In Napo, China, the average sunshine duration in December is 5.2h.
What is the month with the lowest UV index in Napo?
With an average maximum UV index of 3, December is the month with the lowest UV index.
How high is the UV index in December in Napo?
In December, the average daily maximum UV index in Napo is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Napo, China
  • Average high temperature in December: 16.5°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (15.4°C).

  • Average low temperature in December: 8.1°C

The months with the highest average low temperature are June and July (20.3°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).

Average pressure in December
Napo, China
  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1003.9mbar).

Average wind speed in December
Napo, China
  • Average wind speed in December: 5.8km/h

The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is September (5.3km/h).

Average humidity in December
Napo, China
  • Average humidity in December: 80%

The months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is March (72%).

Average rainfall in December
Napo, China
  • Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is August (205mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in December
Napo, China
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (28.7 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in December
Napo, China
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Napo, China
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

Average daylight in December /
Average sunshine in December
Napo, China
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is April (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in December
Napo, China
  • Average sunshine days in December: 16 days

The month with the most sunshine days is December (16 days).
The month with the least sunshine days is July (1.4 days).

Average UV index in December
Napo, China
  • Average UV index in December: 3

The months with the highest UV index are April, May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Napo, China
  • Average cloud cover in December: 53

The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is March (Cloud cover 46).

Average visibility in December
Napo, China
  • Average visibility in December: 8km

The month with the highest visibility is March (9km).
The months with the lowest visibility are January, June, July, August, September, October and November (7km).

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