Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The shift into December in San Juan Sacatepéquez uncovers an average high-temperature of a still pleasant 22.8°C, subtly different from the previous month. The average temperature during December nights dips to a fresh 12.4°C.Humidity
In San Juan Sacatepéquez, Guatemala, the average relative humidity in December is 79%.Rainfall
In San Juan Sacatepéquez, during December, the rain falls for 7.5 days and regularly aggregates up to 9mm of precipitation. In San Juan Sacatepéquez, during the entire year, the rain falls for 231.3 days and collects up to 1656mm of precipitation.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in San Juan Sacatepéquez.On the first day of the month, sunrise is at 06:11 and sunset at 17:31. On the last day of December, sunrise is at 06:27 and sunset at 17:43 CST.
Sunshine
The average sunshine in December in San Juan Sacatepéquez is 7.5h.UV index
In December, the average daily maximum UV index in San Juan Sacatepéquez, Guatemala, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 5 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
FAQ
What are December temperatures in San Juan Sacatepéquez?
What is the average humidity in December in San Juan Sacatepéquez?
How much does it rain in San Juan Sacatepéquez in December?
What is the month with the shortest days in San Juan Sacatepéquez?
What is the average length of the day in December in San Juan Sacatepéquez?
What time are sunrise and sunset in December in San Juan Sacatepéquez?
How long on average sun shines in December in San Juan Sacatepéquez?
How high is the UV index in December in San Juan Sacatepéquez?
Average temperature in December
San Juan Sacatepéquez, Guatemala
- Average high temperature in December: 22.8°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).
- Average low temperature in December: 12.4°C
The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in December
San Juan Sacatepéquez, Guatemala
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in December
San Juan Sacatepéquez, Guatemala
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).
Average humidity in December
San Juan Sacatepéquez, Guatemala
- Average humidity in December: 79%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).
Average rainfall in December
San Juan Sacatepéquez, Guatemala
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is May (285mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in December
San Juan Sacatepéquez, Guatemala
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is January (6.7 days).
Average daylight in December /
Average sunshine in December
San Juan Sacatepéquez, Guatemala
- Average daylight in December: 11h and 2min
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 3min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).
Average sunshine days in December
San Juan Sacatepéquez, Guatemala
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in December
San Juan Sacatepéquez, Guatemala
- Average UV index in December: 5
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are August and October (UV index 4).
Average cloud cover in December
San Juan Sacatepéquez, Guatemala
- Average cloud cover in December: 28
The months with the most cloud cover are June and September (Cloud cover 59).
The months with the least cloud cover are January, February and March (Cloud cover 26).
Average visibility in December
San Juan Sacatepéquez, Guatemala
- Average visibility in December: 9km
The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).
San Juan Sacatepéquez, Guatemala
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