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
Transitioning into December, Whitby records an average high-temperature of a still warm 26.1°C (79°F), almost identical to November's 27.1°C (80.8°F). Throughout December, a modest shift from daytime highs is anticipated in Whitby, with an average low-temperature of 25.4°C (77.7°F).Humidity
In Whitby, the average relative humidity in December is 76%.Rainfall
In Whitby, in December, during 16.6 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Whitby, during the entire year, the rain falls for 170.8 days and collects up to 460mm (18.11") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year in Whitby.On the first day of December, sunrise is at 06:10 and sunset at 17:03. On the last day of the month, sunrise is at 06:26 and sunset at 17:15 EST.
Sunshine
The average sunshine in December is 8.6h.UV index
The months with the highest UV index in Whitby are January, April through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are December temperatures in Whitby?
What is the average humidity in December in Whitby?
How much does it rain in Whitby in December?
What is the month with the shortest days in Whitby?
What is the average length of the day in December in Whitby?
When is the sunrise / sunset in December in Whitby?
How long on average sun shines in December in Whitby?
What are the months with the highest UV index in Whitby?
How high is the UV index in December in Whitby?
Average temperature in December
Whitby, Turks and Caicos Islands
- Average high temperature in December: 26.1°C
The warmest months (with the highest average high temperature) are August and September (28.8°C).
The month with the lowest average high temperature is March (25°C).
- Average low temperature in December: 25.4°C
The months with the highest average low temperature are August and September (27.8°C).
The coldest month (with the lowest average low temperature) is March (23.8°C).
Average pressure in December
Whitby, Turks and Caicos Islands
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in December
Whitby, Turks and Caicos Islands
- Average wind speed in December: 27.5km/h
The windiest month (with the highest average wind speed) is July (28km/h).
The calmest month (with the lowest average wind speed) is September (21.2km/h).
Average humidity in December
Whitby, Turks and Caicos Islands
- Average humidity in December: 76%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
Whitby, Turks and Caicos Islands
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is September (69mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in December
Whitby, Turks and Caicos Islands
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is October (19.3 days).
The month with the least rainy days is June (11.1 days).
Average daylight in December /
Average sunshine in December
Whitby, Turks and Caicos Islands
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 8h and 12min).
Average sunshine days in December
Whitby, Turks and Caicos Islands
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Whitby, Turks and Caicos Islands
- Average UV index in December: 7
The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).
Average cloud cover in December
Whitby, Turks and Caicos Islands
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in December
Whitby, Turks and Caicos Islands
- 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).
Whitby, Turks and Caicos Islands
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