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
In Joateca, the month of December is known for its lowest average temperatures, reaching a high of 22.9°C (73.2°F) and a low of 13.5°C (56.3°F).Humidity
The average relative humidity in December in Joateca, El Salvador, is 83%.Rainfall
In Joateca, in December, during 10 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, in Joateca, there are 248 rainfall days, and 1545mm (60.83") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 06:00 and sunset at 17:22. On the last day of the month, sunrise is at 06:15 and sunset at 17:35 CST.
Sunshine
In Joateca, the average sunshine in December is 7.2h.UV index
The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during December translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What month is the coldest in Joateca?
What are December temperatures in Joateca?
What is the average humidity in December in Joateca?
How many days does it rain in December in Joateca?
What is the month with the shortest days in Joateca?
How many hours of daylight does Joateca have in December?
What time are sunrise and sunset in December in Joateca?
How many hours of sunshine does Joateca have in December?
When is the lowest UV index in Joateca?
What is the UV index intensity in December in Joateca?
Average temperature in December
Joateca, El Salvador
- Average high temperature in December: 22.9°C
The warmest month (with the highest average high temperature) is April (29°C).
The month with the lowest average high temperature is December (22.9°C).
- Average low temperature in December: 13.5°C
The month with the highest average low temperature is May (17.8°C).
The coldest month (with the lowest average low temperature) is January (13.3°C).
Average pressure in December
Joateca, El Salvador
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The months with the lowest atmospheric pressure are May and September (1012mbar).
Average wind speed in December
Joateca, El Salvador
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is September (4.9km/h).
Average humidity in December
Joateca, El Salvador
- Average humidity in December: 83%
The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Joateca, El Salvador
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is May (326mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in December
Joateca, El Salvador
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is September (29.5 days).
The month with the least rainy days is February (8.8 days).
Average daylight in December /
Average sunshine in December
Joateca, El Salvador
- Average daylight in December: 11h and 2min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).
Average sunshine days in December
Joateca, El Salvador
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is January (14.7 days).
The month with the least sunshine days is September (0.5 days).
Average UV index in December
Joateca, El Salvador
- 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 January, February, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Joateca, El Salvador
- Average cloud cover in December: 36
The month with the most cloud cover is October (Cloud cover 59).
The months with the least cloud cover are February and March (Cloud cover 29).
Average visibility in December
Joateca, El Salvador
- Average visibility in December: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are July, August, September and October (7km).
Joateca, El Salvador
Weather forecast for your location
2. Allow the app to use your location
