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 initiation of December sees an average high-temperature of a still warm 28.6°C (83.5°F), showing minor variations from the previous month. In the month of December, the average low-temperature in Sabalito usually rests at a pleasant 20.8°C (69.4°F).Heat index
The heat index value for December is evaluated at a hot 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in December is 83%.Rainfall
In December, in Sabalito, the rain falls for 25.8 days. Throughout December, 105mm (4.13") of precipitation is accumulated. In Sabalito, during the entire year, the rain falls for 309.5 days and collects up to 2106mm (82.91") of precipitation.Daylight
With an average of 11h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 05:31 and sunset at 17:10. On the last day of the month, sunrise is at 05:46 and sunset at 17:23 CST.
Sunshine
In December, the average sunshine is 9.2h.UV index
January, February, June through December, with an average maximum UV index of 6, are months with the lowest UV index in Sabalito. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
Is it hot in Sabalito during December?
What is the average humidity in December in Sabalito?
How much does it rain in Sabalito in December?
What is the month with the shortest days in Sabalito?
How many hours of daylight does Sabalito have in December?
When is the sunrise / sunset in December in Sabalito?
How long on average sun shines in December in Sabalito?
When is the lowest UV index in Sabalito?
What is the UV index intensity in December in Sabalito?
Average temperature in December
Sabalito, Costa Rica
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is October (27.6°C).
- Average low temperature in December: 20.8°C
The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in December
Sabalito, Costa Rica
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The months with the lowest atmospheric pressure are October and November (1010.8mbar).
Average wind speed in December
Sabalito, Costa Rica
- Average wind speed in December: 4.8km/h
The windiest month (with the highest average wind speed) is March (6km/h).
The calmest months (with the lowest average wind speed) are July and August (4.5km/h).
Average humidity in December
Sabalito, Costa Rica
- Average humidity in December: 83%
The months with the highest relative humidity are October and November (86%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Sabalito, Costa Rica
- Average rainfall in December: 105mm
The wettest month (with the highest rainfall) is October (286mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in December
Sabalito, Costa Rica
- Average rainfall days in December: 25.8 days
The month with the highest number of rainy days is July (30.7 days).
The month with the least rainy days is February (14.3 days).
Average daylight in December /
Average sunshine in December
Sabalito, Costa Rica
- Average daylight in December: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 9h and 1min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in December
Sabalito, Costa Rica
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is January (9.1 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in December
Sabalito, Costa Rica
- Average UV index in December: 6
The months with the highest UV index are March, April and May (UV index 7).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Sabalito, Costa Rica
- Average cloud cover in December: 30
The month with the most cloud cover is October (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in December
Sabalito, Costa Rica
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is November (8km).
Sabalito, Costa Rica
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