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
Siquirres's average high-temperature marks a still moderately hot 27.9°C (82.2°F) with the advent of December, closely mirroring that of the preceding month. Siquirres's average low-temperature for the month of December records at an agreeable 22.6°C (72.7°F).Heat index
For December, the heat index is calculated to be a hot 32°C (89.6°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The average relative humidity in December in Siquirres is 79%.Rainfall
The month with the most rainfall in Siquirres is December, when the rain falls for 20.7 days and typically aggregates up to 214mm (8.43") of precipitation.Daylight
With an average of 11h and 30min of daylight, December has the shortest days of the year in Siquirres.On the first day of December in Siquirres, Costa Rica, sunrise is at 05:36 and sunset at 17:10. On the last day of the month, sunrise is at 05:50 and sunset at 17:23 CST.
Sunshine
December has the least sunshine of the year in Siquirres, with an average of 6.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Siquirres. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are December temperatures in Siquirres?
What is the average humidity in December in Siquirres?
What is the rainiest month in Siquirres?
How many days does it rain in December in Siquirres?
What is the month with the shortest days in Siquirres?
What is the average length of the day in December in Siquirres?
When are sunrise and sunset in December in Siquirres?
What is the month with the least sunshine in Siquirres?
How long on average sun shines in December in Siquirres?
What is the month with the lowest UV index in Siquirres?
What is the UV index intensity in December in Siquirres?
Average temperature in December
Siquirres, Costa Rica
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is September (30.6°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in December: 22.6°C
The month with the highest average low temperature is June (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).
Average pressure in December
Siquirres, Costa Rica
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).
Average wind speed in December
Siquirres, Costa Rica
- Average wind speed in December: 7.5km/h
The windiest months (with the highest average wind speed) are February and March (8.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.8km/h).
Average humidity in December
Siquirres, Costa Rica
- Average humidity in December: 79%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are April and September (76%).
Average rainfall in December
Siquirres, Costa Rica
- Average rainfall in December: 214mm
The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (59mm).
Average rainfall days in December
Siquirres, Costa Rica
- Average rainfall days in December: 20.7 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is September (15.4 days).
Average daylight in December /
Average sunshine in December
Siquirres, Costa Rica
- Average daylight in December: 11h and 3min
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 30min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Siquirres, Costa Rica
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (7 days).
Average UV index in December
Siquirres, Costa Rica
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in December
Siquirres, Costa Rica
- Average cloud cover in December: 55
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in December
Siquirres, Costa Rica
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, August, September and October (10km).
The months with the lowest visibility are January, July, November and December (9km).
Siquirres, Costa Rica
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