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
The shift into December uncovers an average high-temperature of a still pleasant 22.7°C (72.9°F), subtly different from the previous month. December brings with it a nighttime average temperature of 14.3°C (57.7°F).Humidity
The average relative humidity in December in Río Conejo, Costa Rica, is 83%.Rainfall
In December, in Río Conejo, the rain falls for 23 days. Throughout December, 79mm (3.11") of precipitation is accumulated. In Río Conejo, during the entire year, the rain falls for 305 days and collects up to 2534mm (99.76") of precipitation.Daylight
December has the shortest days of the year in Río Conejo, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 05:37 and sunset at 17:13. On the last day of December, in Río Conejo, sunrise is at 05:52 and sunset at 17:26 CST.
Sunshine
In December, the average sunshine in Río Conejo is 8h.UV index
The months with the highest UV index in Río Conejo are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Río Conejo. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in December interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Río Conejo?
What is the average humidity in December in Río Conejo?
How many days does it rain in December in Río Conejo?
What is the month with the shortest days in Río Conejo?
What is the average length of the day in December in Río Conejo?
What time are sunrise and sunset in December in Río Conejo?
How long on average sun shines in December in Río Conejo?
What are the months with the highest UV index in Río Conejo?
What is the month with the lowest UV index in Río Conejo?
What is the UV index reading in December in Río Conejo?
Average temperature in December
Río Conejo, Costa Rica
- Average high temperature in December: 22.7°C
The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is October (22.2°C).
- Average low temperature in December: 14.3°C
The month with the highest average low temperature is May (16.9°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average pressure in December
Río Conejo, Costa Rica
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).
Average wind speed in December
Río Conejo, Costa Rica
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).
Average humidity in December
Río Conejo, Costa Rica
- Average humidity in December: 83%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is February (76%).
Average rainfall in December
Río Conejo, Costa Rica
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is October (444mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
Río Conejo, Costa Rica
- Average rainfall days in December: 23 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (14.9 days).
Average daylight in December /
Average sunshine in December
Río Conejo, 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 0min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).
Average sunshine days in December
Río Conejo, Costa Rica
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is October (0.1 days).
Average UV index in December
Río Conejo, Costa Rica
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Río Conejo, Costa Rica
- Average cloud cover in December: 44
The month with the most cloud cover is October (Cloud cover 61).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in December
Río Conejo, Costa Rica
- Average visibility in December: 8km
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are September and October (6km).
