December weather forecastJoshua, FL
December
Weather in December
December, the first month of the winter in Joshua, is also a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 74.3°F (23.5°C).Temperature
Welcoming December, Joshua notes an average high-temperature of a still warm 74.3°F (23.5°C), nearly consistent with November's 77.9°F (25.5°C). Joshua's December nights cool down to an average low-temperature of 58.1°F (14.5°C).Humidity
In Joshua, the average relative humidity in December is 77%.Rainfall
In Joshua, in December, it is raining for 9.1 days, with typically 1.1" (28mm) of accumulated precipitation. In Joshua, during the entire year, the rain falls for 187.3 days and collects up to 28.62" (727mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 30min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 5:32 pm. On the last day of December, in Joshua, Florida, sunrise is at 7:16 am and sunset at 5:44 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 5 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Joshua, FL
- Average high temperature in December: 74.3°F
The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).
- Average low temperature in December: 58.1°F
The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (52.9°F).
Average pressure in December
Joshua, FL
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in December
Joshua, FL
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in December
Joshua, FL
- Average humidity in December: 77%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Joshua, FL
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is August (5.08").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Joshua, FL
- Average rainfall days in December: 9.1 days
The months with the highest number of rainy days are July and August (25.7 days).
The month with the least rainy days is January (8.6 days).
Average daylight in December /
Average sunshine in December
Joshua, FL
- Average daylight in December: 10h and 30min
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 18min
The months with the most sunshine are May and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Joshua, FL
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is January (20.7 days).
The months with the least sunshine days are July and August (3.6 days).
Average UV index in December
Joshua, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in December
Joshua, FL
- Average cloud cover in December: 33
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility in December
Joshua, FL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
