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
As Grande Riviere, Trinidad and Tobago, transitions into December, the average high-temperature stands at a still moderately hot 27.6°C (81.7°F), offering little variation from the preceding month. Grande Riviere records a slight downturn to an average a still moderately hot 26.6°C (79.9°F) during the nights of December.Heat index
December's average heat index is estimated at a hot 31°C (87.8°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In December, the average relative humidity in Grande Riviere is 77%.Rainfall
In December, in Grande Riviere, the rain falls for 27.1 days. Throughout December, 104mm (4.09") of precipitation is accumulated. Throughout the year, there are 282.6 rainfall days, and 1136mm (44.72") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 30min of daylight.On the first day of December, sunrise is at 06:07 and sunset at 17:39. On the last day of the month, sunrise is at 06:22 and sunset at 17:52 AST.
Sunshine
December has the least sunshine of the year in Grande Riviere, with an average of 6.3h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Grande Riviere. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 7 in December leads to these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the temperature in December in Grande Riviere?
What is the average humidity in December in Grande Riviere?
How much does it rain in Grande Riviere in December?
What is the month with the shortest days in Grande Riviere?
What is the average length of the day in December in Grande Riviere?
When is the sunrise / sunset in December in Grande Riviere?
What is the month with the least sunshine in Grande Riviere?
How long on average sun shines in December in Grande Riviere?
What is the month with the highest UV index in Grande Riviere?
When is the lowest UV index in Grande Riviere?
What is the UV index reading in December in Grande Riviere?
Average temperature in December
Grande Riviere, Trinidad and Tobago
- Average high temperature in December: 27.6°C
The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.7°C).
- Average low temperature in December: 26.6°C
The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in December
Grande Riviere, Trinidad and Tobago
- Average pressure in December: 1012.4mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in December
Grande Riviere, Trinidad and Tobago
- Average wind speed in December: 27.4km/h
The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (20.3km/h).
Average humidity in December
Grande Riviere, Trinidad and Tobago
- Average humidity in December: 77%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is September (76%).
Average rainfall in December
Grande Riviere, Trinidad and Tobago
- Average rainfall in December: 104mm
The wettest month (with the highest rainfall) is October (150mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Grande Riviere, Trinidad and Tobago
- Average rainfall days in December: 27.1 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is April (18.7 days).
Average daylight in December /
Average sunshine in December
Grande Riviere, Trinidad and Tobago
- 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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Grande Riviere, Trinidad and Tobago
- Average sunshine days in December: 2.2 days
The months with the most sunshine days are February and April (5.2 days).
The month with the least sunshine days is June (2 days).
Average UV index in December
Grande Riviere, Trinidad and Tobago
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Grande Riviere, Trinidad and Tobago
- Average cloud cover in December: 43
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in December
Grande Riviere, Trinidad and Tobago
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Grande Riviere, Trinidad and Tobago
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