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
San Antonio Ilotenango in December witnesses an average high-temperature of a still comfortable 17.6°C (63.7°F), indicating a slight variation from November's 17.4°C (63.3°F). In December, the average low-temperature is a frosty 6.5°C (43.7°F).Humidity
The average relative humidity in December is 83%.Rainfall
In San Antonio Ilotenango, in December, during 17.4 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In San Antonio Ilotenango, during the entire year, the rain falls for 295.3 days and collects up to 2656mm (104.57") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 18min of daylight.On the first day of December in San Antonio Ilotenango, sunrise is at 06:15 and sunset at 17:33. On the last day of the month, sunrise is at 06:30 and sunset at 17:45 CST.
Sunshine
In San Antonio Ilotenango, 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 San Antonio Ilotenango, Guatemala. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in December translates into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Antonio Ilotenango?
What is the average humidity in December in San Antonio Ilotenango?
How much does it rain in San Antonio Ilotenango in December?
What is the month with the shortest days in San Antonio Ilotenango?
What is the average length of the day in December in San Antonio Ilotenango?
When are sunrise and sunset in December in San Antonio Ilotenango?
How many hours of sunshine does San Antonio Ilotenango have in December?
What are the months with the highest UV index in San Antonio Ilotenango?
How high is the UV index in December in San Antonio Ilotenango?
Average temperature in December
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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
San Antonio Ilotenango, 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).
