December weather forecastJacaltenango, Guatemala
December
Weather in December
The first month of the winter, December, is still a comfortable month in Jacaltenango, Guatemala, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 17.6°C (63.7°F).Temperature
As Jacaltenango welcomes December, the average high-temperature is noted at a still enjoyable 17.6°C (63.7°F), closely aligning with the preceding month. Jacaltenango records a mean low-temperature of 6.5°C (43.7°F) in December.Humidity
The average relative humidity in December in Jacaltenango is 83%.Rainfall
In Jacaltenango, Guatemala, during December, the rain falls for 17.4 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Jacaltenango, there are 295.3 rainfall days, and 2656mm (104.57") of precipitation is accumulated.Daylight
December has the shortest days of the year in Jacaltenango, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 06:18 and sunset at 17:34. On the last day of December, in Jacaltenango, sunrise is at 06:33 and sunset at 17:46 CST.
Sunshine
The average sunshine in December is 7h.UV index
February through May, July, October and December, with an average maximum UV index of 4, are months with the highest UV index in Jacaltenango. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the UV index of 4 transforms into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jacaltenango, Guatemala
- Average high temperature in December: 17.6°C
The warmest month (with the highest average high temperature) is April (21°C).
The month with the lowest average high temperature is September (16.7°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is June (10.4°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average pressure in December
Jacaltenango, Guatemala
- Average pressure in December: 1015.6mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).
Average wind speed in December
Jacaltenango, Guatemala
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).
Average humidity in December
Jacaltenango, Guatemala
- Average humidity in December: 83%
The month with the highest relative humidity is September (93%).
The months with the lowest relative humidity are March and April (77%).
Average rainfall in December
Jacaltenango, Guatemala
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is June (521mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in December
Jacaltenango, Guatemala
- Average rainfall days in December: 17.4 days
The month with the highest number of rainy days is August (30 days).
The month with the least rainy days is February (16 days).
Average daylight in December /
Average sunshine in December
Jacaltenango, Guatemala
- Average daylight in December: 11h and 12min
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 12min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is April (Average sunshine: 9h and 48min).
The months with the least sunshine are June and September (Average sunshine: 5h and 24min).
Average sunshine days in December
Jacaltenango, Guatemala
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is December (9.5 days).
The month with the least sunshine days is September (0.1 days).
Average UV index in December
Jacaltenango, Guatemala
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, July, October and December (UV index 4).
The months with the lowest UV index are January, June, August, September and November (UV index 3).
Average cloud cover in December
Jacaltenango, Guatemala
- Average cloud cover in December: 51
The months with the most cloud cover are June and September (Cloud cover 75).
The month with the least cloud cover is March (Cloud cover 41).
Average visibility in December
Jacaltenango, Guatemala
- Average visibility in December: 6km
The month with the highest visibility is April (8km).
The months with the lowest visibility are September and October (5km).
