December weather forecastGuabira, Bolivia

December

Weather in December

The first month of the summer, December, is still a tropical month in Guabira, Bolivia, with an average temperature ranging between min 21.9°C (71.4°F) and max 30.7°C (87.3°F).

Temperature

The introduction of December sees an average high-temperature of a still tropical 30.7°C (87.3°F), hardly deviating from November. Guabira's temperature drops to an average low of 21.9°C (71.4°F) during the nights of December.

Heat index

The heat index value during December is computed to be a sweltering 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in December is 77%.

Rainfall

The month with the most rainfall is December, when the rain falls for 22.7 days and typically aggregates up to 141mm (5.55") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 6min of daylight.
On the first day of the month, sunrise is at 05:29 and sunset at 18:35. On the last day of December, sunrise is at 05:41 and sunset at 18:50 -04.

Sunshine

In Guabira, the average sunshine in December is 8.7h.

UV index

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in December leads to these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The high-temperature, in December, in Guabira, is 30.7°C (87.3°F), while the low-temperature averages to 21.9°C (71.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in December is computed to be 39°C (102.2°F).

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

The month with the most rainfall is December, when the rain falls for 22.7 days and typically aggregates up to 141mm (5.55") of precipitation.

In December, the rain falls for 22.7 days. Throughout December, 141mm (5.55") of precipitation is accumulated.

December has the longest days of the year, with an average of 13h and 6min of daylight.

In December, the average day length is 13h and 9min.

On the first day of December, sunrise is at 05:29 and sunset at 18:35. On the last day of the month, sunrise is at 05:41 and sunset at 18:50 -04.

The average sunshine duration in December is 8.7h.

In Guabira, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Guabira, Bolivia

  • Average high temperature in December: 30.7°C

The warmest month (with the highest average high temperature) is October (32.5°C).
The month with the lowest average high temperature is June (24.9°C).

  • Average low temperature in December: 21.9°C

The months with the highest average low temperature are February and December (21.9°C).
The coldest month (with the lowest average low temperature) is July (15.7°C).

Average pressure in December
Guabira, Bolivia

  • Average pressure in December: 1008.3mbar

The month with the highest atmospheric pressure is July (1015.3mbar).
The months with the lowest atmospheric pressure are November and December (1008.3mbar).

Average wind speed in December
Guabira, Bolivia

  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is September (12.4km/h).
The calmest month (with the lowest average wind speed) is March (8.6km/h).

Average humidity in December
Guabira, Bolivia

  • Average humidity in December: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is September (51%).

Average rainfall in December
Guabira, Bolivia

  • Average rainfall in December: 141mm

The wettest month (with the highest rainfall) is December (141mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in December
Guabira, Bolivia

  • Average rainfall days in December: 22.7 days

The month with the highest number of rainy days is January (24.5 days).
The month with the least rainy days is August (5.8 days).

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

  • Average daylight in December: 13h and 6min

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 6min).

  • Average sunshine in December: 8h and 42min

The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 5h and 30min).

Average sunshine days in December
Guabira, Bolivia

  • Average sunshine days in December: 6.7 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in December
Guabira, Bolivia

  • Average UV index in December: 6

The months with the highest UV index are January, August, September and October (UV index 7).
The month with the lowest UV index is May (UV index 5).

Average cloud cover in December
Guabira, Bolivia

  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 23).

Average visibility in December
Guabira, Bolivia

  • Average visibility in December: 9km

The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April and May (8km).