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
December
Weather in December
Temperature
With the onset of December, a modest change to a still pleasant 22.8°C (73°F) from November's 22.6°C (72.7°F) is noted in high-temperature. In San Lucas Sacatepéquez, the December nights cool down to an average low of 12.4°C (54.3°F).Humidity
In December, the average relative humidity in San Lucas Sacatepéquez is 79%.Rainfall
In December, the rain falls for 7.5 days. Throughout December, 9mm (0.35") of precipitation is accumulated. In San Lucas Sacatepéquez, during the entire year, the rain falls for 231.3 days and collects up to 1656mm (65.2") of precipitation.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:12 and sunset at 17:31. On the last day of the month, sunrise is at 06:27 and sunset at 17:44 CST.
Sunshine
In San Lucas Sacatepéquez, Guatemala, the average sunshine in December is 7.5h.UV index
In San Lucas Sacatepéquez, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in San Lucas Sacatepéquez?
What is the average humidity in December in San Lucas Sacatepéquez?
How much does it rain in San Lucas Sacatepéquez in December?
What is the month with the shortest days in San Lucas Sacatepéquez?
What is the average length of the day in December in San Lucas Sacatepéquez?
When are sunrise and sunset in December in San Lucas Sacatepéquez?
How many hours of sunshine does San Lucas Sacatepéquez have in December?
What is the UV index reading in December in San Lucas Sacatepéquez?
Average temperature in December
San Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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 Lucas 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).
