December weather forecastUlla Ulla, Bolivia

December

Weather in December

The first month of the summer, December, is still a warm month in Ulla, Bolivia, with an average temperature varying between 23.5°C (74.3°F) and 14.8°C (58.6°F).

Temperature

Ulla measures an average high-temperature of a still warm 23.5°C (74.3°F) in December, nearly consistent with the preceding month. Throughout the month of December, Ulla witnesses an average low-temperature of 14.8°C (58.6°F).

Humidity

In Ulla, the average relative humidity in December is 85%.

Rainfall

In Ulla, in December, during 30.1 rainfall days, 315mm (12.4") of precipitation is typically accumulated. In Ulla, during the entire year, the rain falls for 313.4 days and collects up to 2437mm (95.94") of precipitation.

Daylight

With an average of 13h and 0min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:57 and sunset at 18:55. On the last day of December, sunrise is at 06:10 and sunset at 19:10 -04.

Sunshine

In Ulla, the average sunshine in December is 8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Aug 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Ulla during December are 23.5°C (74.3°F) and 14.8°C (58.6°F) respectively.

The average relative humidity in December is 85%.

In December, the rain falls for 30.1 days. Throughout December, 315mm (12.4") of precipitation is accumulated.

With an average of 13h and 0min of daylight, December has the longest days of the year.

The average day length in December is 13h and 0min.

On the first day of December, sunrise is at 05:57 and sunset at 18:55. On the last day of the month, sunrise is at 06:10 and sunset at 19:10 -04.

In December, the average sunshine duration is 8h.

The months with the highest UV index are January through December, with an average maximum UV index of 5.

January through December, with an average maximum UV index of 5, are months with the lowest UV index.

In Ulla, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

24.2°C

23.5°C

23.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.7km/h

5.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.5

0.5

0.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Ulla Ulla, Bolivia

Average high temperature in December: 23.5°C

The warmest months (with the highest average high temperature) are September and November (24.2°C).
The month with the lowest average high temperature is June (21.5°C).

Average low temperature in December: 14.8°C

The months with the highest average low temperature are January, February and December (14.8°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).

Average pressure in December
Ulla Ulla, Bolivia

Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in December
Ulla Ulla, Bolivia

Average wind speed in December: 4.8km/h

The windiest month (with the highest average wind speed) is September (5.4km/h).
The calmest months (with the lowest average wind speed) are May and June (4.3km/h).

Average humidity in December
Ulla Ulla, Bolivia

Average humidity in December: 85%

The months with the highest relative humidity are February and May (88%).
The month with the lowest relative humidity is September (75%).

Average rainfall in December
Ulla Ulla, Bolivia

Average rainfall in December: 315mm

The wettest month (with the highest rainfall) is February (370mm).
The driest month (with the least rainfall) is August (55mm).

Average rainfall days in December
Ulla Ulla, Bolivia

Average rainfall days in December: 30.1 days

The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (19.3 days).

Average daylight in December /
Average sunshine in December
Ulla Ulla, Bolivia

Average daylight in December: 13h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

Average sunshine in December: 8h and 0min

The month with the most sunshine is November (Average sunshine: 9h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 12min).

Average sunshine days in December
Ulla Ulla, Bolivia

Average sunshine days in December: 0.5 days

The month with the most sunshine days is August (9.2 days).
The month with the least sunshine days is February (0 days).

Average UV index in December
Ulla Ulla, Bolivia

Average UV index in December: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).