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
Great Guana Cay's weather in December indicates an average high-temperature of a still moderately hot 24.3°C (75.7°F), nearly consistent with the 25.5°C (77.9°F) of November. December notes an average low temperature of 22.8°C (73°F), subtly down from the daytime highs.Humidity
In Great Guana Cay, the average relative humidity in December is 75%.Rainfall
In December, the rain falls for 16.3 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Great Guana Cay, there are 215.2 rainfall days, and 816mm (32.13") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 30min of daylight.On the first day of December, sunrise is at 06:40 and sunset at 17:15. On the last day of the month, sunrise is at 06:56 and sunset at 17:26 EST.
Sunshine
The average sunshine in December is 6.2h.UV index
In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 6 in December suggests the following recommendations:
Fend off overexposure. Sun protection is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December in Great Guana Cay?
How much does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December in Great Guana Cay?
What time are sunrise and sunset in December in Great Guana Cay?
How long on average sun shines in December in Great Guana Cay?
What is the UV index reading in December?
Average temperature in December
Great Guana Cay, The Bahamas
- Average high temperature in December: 24.3°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The months with the lowest average high temperature are February and March (23.2°C).
- Average low temperature in December: 22.8°C
The month with the highest average low temperature is August (28°C).
The coldest month (with the lowest average low temperature) is March (21.3°C).
Average pressure in December
Great Guana Cay, The Bahamas
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is October (1013.8mbar).
Average wind speed in December
Great Guana Cay, The Bahamas
- Average wind speed in December: 23.5km/h
The windiest month (with the highest average wind speed) is November (24.5km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in December
Great Guana Cay, The Bahamas
- Average humidity in December: 75%
The month with the highest relative humidity is June (79%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall in December
Great Guana Cay, The Bahamas
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is September (114mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
Great Guana Cay, The Bahamas
- Average rainfall days in December: 16.3 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is February (12.8 days).
Average daylight in December /
Average sunshine in December
Great Guana Cay, The Bahamas
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is April (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Great Guana Cay, The Bahamas
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is August (4.9 days).
Average UV index in December
Great Guana Cay, The Bahamas
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is February (UV index 5).
Average cloud cover in December
Great Guana Cay, The Bahamas
- Average cloud cover in December: 38
The months with the most cloud cover are October and November (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 32).
Average visibility in December
Great Guana Cay, The Bahamas
- 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).
