December weather forecastTilapa, Guatemala

December

Weather in December

December, the first month of the winter in Tilapa, is still a hot month, with an average temperature fluctuating between 31°C (87.8°F) and 23.2°C (73.8°F).

Temperature

The months of October through December see the lowest levels of Tilapa's temperatures, averaging a high of 31°C (87.8°F).

Heat index

The heat index for December is estimated at a fiery hot 37°C (98.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in December in Tilapa, Guatemala, is 68%.

Rainfall

In December, the rain falls for 6.9 days. Throughout December, 15mm (0.59") of precipitation is accumulated. Throughout the year, in Tilapa, there are 209 rainfall days, and 1019mm (40.12") of precipitation is accumulated.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year in Tilapa.
On the first day of December, sunrise is at 06:18 and sunset at 17:37. On the last day of the month, sunrise is at 06:33 and sunset at 17:50 CST.

Sunshine

November and December, with an average of 7.6h of sunshine, are months with the least sunshine in Tilapa.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during December translates into the following guidance:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

October through December are identified as the coldest months in Tilapa, Guatemala, with an average high-temperature of 31°C (87.8°F).

The high-temperature during December is 31°C (87.8°F) and the low-temperature is 23.2°C (73.8°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in December is estimated at 37°C (98.6°F).

In Tilapa, Guatemala, the average relative humidity in December is 68%.

In Tilapa, in December, during 6.9 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

The month with the shortest days in Tilapa is December, with an average of 11h and 18min of daylight.

The average day length in December in Tilapa, Guatemala, is 11h and 17min.

In December, on the first day of the month, sunrise is at 06:18 and sunset at 17:37. On the last day of the month, in Tilapa, sunrise is at 06:33 and sunset at 17:50 CST.

The months with the least sunshine in Tilapa, Guatemala, are November and December, with an average of 7.6h of sunshine.

The average sunshine duration in December is 7.6h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tilapa, Guatemala.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Tilapa.

In Tilapa, Guatemala, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tilapa, Guatemala

  • Average high temperature in December: 31°C

The warmest month (with the highest average high temperature) is April (32.8°C).
The months with the lowest average high temperature are October, November and December (31°C).

  • Average low temperature in December: 23.2°C

The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in December
Tilapa, Guatemala

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed in December
Tilapa, Guatemala

  • Average wind speed in December: 6.6km/h

The windiest months (with the highest average wind speed) are March and April (8.4km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).

Average humidity in December
Tilapa, Guatemala

  • Average humidity in December: 68%

The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are February and March (64%).

Average rainfall in December
Tilapa, Guatemala

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is May (204mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in December
Tilapa, Guatemala

  • Average rainfall days in December: 6.9 days

The months with the highest number of rainy days are May and June (26 days).
The month with the least rainy days is February (4.3 days).

Average daylight in December /
Average sunshine in December
Tilapa, Guatemala

  • Average daylight in December: 11h and 18min

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

  • Average sunshine in December: 7h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 7h and 36min).

Average sunshine days in December
Tilapa, Guatemala

  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is June (2.9 days).

Average UV index in December
Tilapa, Guatemala

  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in December
Tilapa, Guatemala

  • Average cloud cover in December: 11

The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 11).

Average visibility in December
Tilapa, Guatemala

  • Average visibility in December: 10km

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