December weather forecast
Irupana, Bolivia

December

Weather in December

The last month of the year in Irupana shows a slight dip in average temperatures compared to November. Rainfall levels rise considerably, reaching as high as 184mm (7.24"). The high levels of precipitation coupled with cooler temperatures hint toward the year's wettest month. With increasing humidity and longer daylight hours, December gives an impression of more extended grey days and wet conditions. People should prepare properly for a damp environment coupled with the colder air that becomes typical throughout December.

Temperature

The commencement of December records an average high-temperature of a fresh 12.2°C (54°F), barely varying from November's 13.2°C (55.8°F). December's average low-temperature reading settles at a cold 5.7°C (42.3°F).

Humidity

In Irupana, the average relative humidity in December is 77%.

Rainfall

In Irupana, during December, the rain falls for 28.8 days and regularly aggregates up to 184mm (7.24") of precipitation. In Irupana, during the entire year, the rain falls for 269.9 days and collects up to 1197mm (47.13") of precipitation.

Snowfall

January through December are months with snowfall. December is the month with the least snowfall. Snow falls for 0.5 days and accumulates 9mm (0.35") of snow.

Daylight

With an average of 13h and 6min of daylight, December has the longest days of the year in Irupana.
On the first day of December, sunrise is at 05:47 and sunset at 18:50. On the last day of the month, sunrise is at 06:00 and sunset at 19:05 -04.

Sunshine

In December, the average sunshine is 10h.

UV index

January, February, June and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What are the temperatures in Irupana in December?
The high-temperature during December is 12.2°C (54°F) and the low-temperature is 5.7°C (42.3°F).
What is the average humidity in December?
In Irupana, the average relative humidity in December is 77%.
How many days does it rain in December?
In Irupana, during December, the rain falls for 28.8 days and regularly aggregates up to 184mm (7.24") of precipitation.
When it does not snow?
December is the month with the least snowfall. Snow falls for 0.5 days and accumulates 9mm (0.35") of snow.
How many days does it snow in December?
In Irupana, during December, snow falls for 0.5 days and regularly aggregates up to 9mm (0.35") of snow.
When are the longest days?
With an average of 13h and 6min of daylight, December has the longest days of the year.
How many hours of daylight does Irupana have in December?
In December, the average day length is 13h and 5min.
When is the sunrise / sunset in December?
In December, on the first day of the month, sunrise is at 05:47 and sunset at 18:50. On the last day of the month, sunrise is at 06:00 and sunset at 19:05 -04.
How long on average sun shines in December?
The average sunshine duration in December is 10h.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, June and December, with an average maximum UV index of 2.
What is the UV index reading in December?
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Irupana, Bolivia
  • Average high temperature in December: 12.2°C

The warmest month (with the highest average high temperature) is November (13.2°C).
The month with the lowest average high temperature is July (11°C).

  • Average low temperature in December: 5.7°C

The month with the highest average low temperature is December (5.7°C).
The coldest month (with the lowest average low temperature) is July (0.5°C).

Average pressure in December
Irupana, Bolivia
  • Average pressure in December: 1013.7mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).

Average wind speed in December
Irupana, Bolivia
  • Average wind speed in December: 9km/h

The windiest months (with the highest average wind speed) are September and October (9.5km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).

Average humidity in December
Irupana, Bolivia
  • Average humidity in December: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is July (60%).

Average rainfall in December
Irupana, Bolivia
  • Average rainfall in December: 184mm

The wettest month (with the highest rainfall) is January (185mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in December
Irupana, Bolivia
  • Average rainfall days in December: 28.8 days

The month with the highest number of rainy days is January (30.2 days).
The month with the least rainy days is July (12.8 days).

Average snowfall in December
Irupana, Bolivia
  • Average snowfall in December: 9mm

The month with the highest snowfall is July (80mm).
The month with the least snowfall is December (9mm).

Average snowfall days in December
Irupana, Bolivia
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is July (8.9 days).
The month with the least snowfall days is December (0.5 days).

Average daylight in December /
Average sunshine in December
Irupana, Bolivia
  • Average daylight in December: 13h and 1min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in December: 10h and 0min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 7h and 42min).

Average sunshine days in December
Irupana, Bolivia
  • Average sunshine days in December: 0.4 days

The month with the most sunshine days is July (10.9 days).
The month with the least sunshine days is January (0.2 days).

Average UV index in December
Irupana, Bolivia
  • Average UV index in December: 2

The months with the highest UV index are March, April, May, July, August, September, October and November (UV index 3).
The months with the lowest UV index are January, February, June and December (UV index 2).

Average cloud cover in December
Irupana, Bolivia
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in December
Irupana, Bolivia
  • Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).

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