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
Llano Grande marks the start of December with an average high-temperature of a still refreshing 17.6°C (63.7°F), hinting at a slight fluctuation from November's 17.4°C (63.3°F). In December, in Llano Grande, the average low-temperature is a chilly 6.5°C (43.7°F).Humidity
In December, the average relative humidity in Llano Grande is 83%.Rainfall
In December, the rain falls for 17.4 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Llano Grande, during the entire year, the rain falls for 295.3 days and collects up to 2656mm (104.57") of precipitation.Daylight
December has the shortest days of the year in Llano Grande, Guatemala, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 06:18 and sunset at 17:32. On the last day of December, in Llano Grande, sunrise is at 06:33 and sunset at 17:45 CST.
Sunshine
In Llano Grande, the average sunshine in December is 7h.UV index
The months with the highest UV index are February through May, July, October and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 4 in December suggests the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Llano Grande?
What is the average humidity in December in Llano Grande?
How much does it rain in Llano Grande in December?
What is the month with the shortest days in Llano Grande?
What is the average length of the day in December in Llano Grande?
When is the sunrise / sunset in December in Llano Grande?
How many hours of sunshine does Llano Grande have in December?
What is the month with the highest UV index in Llano Grande?
What is the UV index reading in December in Llano Grande?
Average temperature in December
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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
Llano Grande, Guatemala
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
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
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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
Llano Grande, 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).
