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 onset of December marks an average high-temperature of a warm 23.8°C (74.8°F), hardly differing from November's 22.6°C (72.7°F). Reyes sees an average low-temperature of 15.8°C (60.4°F) during December.Humidity
In December, the average relative humidity in Reyes is 83%.Rainfall
In Reyes, in December, it is raining for 19.6 days, with typically 65mm (2.56") of accumulated precipitation. In Reyes, during the entire year, the rain falls for 294.6 days and collects up to 2842mm (111.89") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 05:35 and sunset at 17:12. On the last day of December, in Reyes, Costa Rica, sunrise is at 05:49 and sunset at 17:25 CST.
Sunshine
In Reyes, Costa Rica, the average sunshine in December is 8.9h.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 unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, an average UV index of 5 transforms into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What are December temperatures in Reyes?
What is the average humidity in December in Reyes?
How many days does it rain in December in Reyes?
What is the month with the shortest days in Reyes?
What is the average length of the day in December in Reyes?
When is the sunrise / sunset in December in Reyes?
How many hours of sunshine does Reyes have in December?
What are the months with the lowest UV index in Reyes?
How high is the UV index in December in Reyes?
Average temperature in December
Reyes, Costa Rica
- Average high temperature in December: 23.8°C
The warmest month (with the highest average high temperature) is March (26.2°C).
The month with the lowest average high temperature is October (22.2°C).
- Average low temperature in December: 15.8°C
The month with the highest average low temperature is May (17.4°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).
Average pressure in December
Reyes, Costa Rica
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1011mbar).
Average wind speed in December
Reyes, Costa Rica
- Average wind speed in December: 4.6km/h
The windiest month (with the highest average wind speed) is February (5.6km/h).
The calmest month (with the lowest average wind speed) is September (3.1km/h).
Average humidity in December
Reyes, Costa Rica
- Average humidity in December: 83%
The month with the highest relative humidity is October (91%).
The months with the lowest relative humidity are February and March (75%).
Average rainfall in December
Reyes, Costa Rica
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is October (479mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in December
Reyes, Costa Rica
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is August (30.9 days).
The month with the least rainy days is February (11.4 days).
Average daylight in December /
Average sunshine in December
Reyes, Costa Rica
- Average daylight in December: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 8h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).
Average sunshine days in December
Reyes, Costa Rica
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is February (14.5 days).
The month with the least sunshine days is August (0 days).
Average UV index in December
Reyes, Costa Rica
- 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
Reyes, Costa Rica
- Average cloud cover in December: 34
The month with the most cloud cover is October (Cloud cover 59).
The month with the least cloud cover is February (Cloud cover 22).
Average visibility in December
Reyes, Costa Rica
- Average visibility in December: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are September and October (7km).
Reyes, Costa Rica
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