December weather forecast and climate
Puesto San Javier, Paraguay

Weather in December

December, the first month of the summer, in Puesto San Javier, is still a hot month, with average temperature varying between 22.6°C (72.7°F) and 33°C (91.4°F).

Temperature

In Puesto San Javier, Paraguay, the average high-temperature is essentially the same as in November - a still tropical 33°C (91.4°F). The average low-temperature, in Puesto San Javier, Paraguay, is 22.6°C (72.7°F).

Heat index

The average heat index is evaluated at a blistering 42.6°C (108.7°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, wind, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. 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. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

The average relative humidity in December is 68%.

Rainfall

In December, in Puesto San Javier, the rain falls for 14.2 days. Throughout December, 92mm (3.62") of precipitation is accumulated. Throughout the year, in Puesto San Javier, there are 145.4 rainfall days, and 796mm (31.34") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 13.6h of daylight.

Sunshine

In December, the average sunshine is 10.4h.

UV index

Months with the highest UV index are January through March, October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 7 in December interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in December in Puesto San Javier?

In December, in Puesto San Javier, Paraguay, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 22.6°C (72.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in December is calculated to 42.6°C (108.7°F).

What is the average humidity in December in Puesto San Javier?

In December, the average relative humidity in Puesto San Javier is 68%.

How many days does it rain in December in Puesto San Javier?

In Puesto San Javier, in December, it is raining for 14.2 days, with typically 92mm (3.62") of accumulated precipitation.

When are the longest days in Puesto San Javier?

December has the longest days of the year in Puesto San Javier, Paraguay, with an average of 13.6h of daylight.

How many hours of daylight does Puesto San Javier have in December?

In December, the average length of the day is 13.6h.

How many hours of sunshine does Puesto San Javier have in December?

In December, the average sunshine is 10.4h.

What are the months with the highest UV index in Puesto San Javier?

Months with the highest UV index in Puesto San Javier are January through March, October and December, with an average maximum UV index of 7.

How high is the UV index in December in Puesto San Javier?

In Puesto San Javier, Paraguay, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.

Average temperature in December
Puesto San Javier, Paraguay

Average temperature in December - Puesto San Javier, Paraguay
  • Average high temperature in December: 33°C

The warmest month (with the highest average high temperature) is January (34.1°C).
The month with the lowest average high temperature is July (21.3°C).

  • Average low temperature in December: 22.6°C

The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

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Average pressure in December
Puesto San Javier, Paraguay

Average pressure in December - Puesto San Javier, Paraguay
  • Average pressure in December: 1007.7mbar

The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

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Average wind speed in December
Puesto San Javier, Paraguay

Average wind speed in December - Puesto San Javier, Paraguay
  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is August (12.6km/h).
The calmest month (with the lowest average wind speed) is March (9.2km/h).

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Average humidity in December
Puesto San Javier, Paraguay

Average humidity in December - Puesto San Javier, Paraguay
  • Average humidity in December: 68%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is January (66%).

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Average rainfall in December
Puesto San Javier, Paraguay

Average rainfall in December - Puesto San Javier, Paraguay
  • Average rainfall in December: 92mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is August (19mm).

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Average rainfall days in December
Puesto San Javier, Paraguay

Average rainfall days in December - Puesto San Javier, Paraguay
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (6.8 days).

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Average daylight in December /
Average sunshine in December
Puesto San Javier, Paraguay

Average daylight in December / Average sunshine in December - Puesto San Javier, Paraguay
  • Average daylight in December: 13.6h

The month with the longest days is December (Average daylight: 13.6h).
The month with the shortest days is June (Average daylight: 10.6h).

  • Average sunshine in December: 10.4h

The month with the most sunshine is November (Average sunshine: 10.6h).
The month with the least sunshine is May (Average sunshine: 7h).

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Average sunshine days in December
Puesto San Javier, Paraguay

Average sunshine days in December - Puesto San Javier, Paraguay
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is August (23.1 days).
The month with the least sunshine days is February (11.4 days).

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Average UV index in December
Puesto San Javier, Paraguay

Average UV index in December - Puesto San Javier, Paraguay
  • Average UV index in December: 7

Months with the highest UV index are January, February, March, October and December (UV index 7).
The month with the lowest UV index is May (UV index 4).

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Average cloud cover in December
Puesto San Javier, Paraguay

Average cloud cover in December - Puesto San Javier, Paraguay
  • Average cloud cover in December: 29

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 26).

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Average visibility in December
Puesto San Javier, Paraguay

Average visibility in December - Puesto San Javier, Paraguay
  • Average visibility in December: 9km

Months with the highest visibility are January, February, March, April, July, August, September, October, November and December (9km).
Months with the lowest visibility are May and June (8km).

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