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 snowfall in December
- Average snowfall days in December
- Average sea temperature 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
December marks a gentle change in average high-temperature, declining from November's enjoyable 16.9°C (62.4°F) to a cool 12.8°C (55°F). During the nights of December, Petra records an average low-temperature of 9.5°C (49.1°F), reflecting a modest decrease from daytime highs.Humidity
In December, the average relative humidity in Petra is 73%.Rainfall
In Petra, Greece, in December, during 11.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Petra, Greece, there are 102.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
In Petra, snow does not fall in March through December.Sea temperature
In December, the average sea temperature in Petra is 16.3°C (61.3°F).Note: In water of 16.3°C (61.3°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year in Petra, with an average of 9h and 30min of daylight.On the first day of December in Petra, sunrise is at 07:16 and sunset at 16:52. On the last day of the month, sunrise is at 07:34 and sunset at 17:02 EET.
Sunshine
The average sunshine in December is 6h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 in December translates into these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Petra in December?
What is the average humidity in December in Petra?
How many days does it rain in December in Petra?
When it does not snow in Petra?
Does it snow in Petra in December?
What is the sea temperature in December in Petra?
What is the month with the shortest days in Petra?
How many hours of daylight does Petra have in December?
When are sunrise and sunset in December in Petra?
How long on average sun shines in December in Petra?
What is the month with the lowest UV index in Petra?
What is the UV index intensity in December in Petra?
Average temperature in December
Petra, Greece
- Average high temperature in December: 12.8°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in December
Petra, Greece
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1009.7mbar).
Average wind speed in December
Petra, Greece
- Average wind speed in December: 20.6km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is May (14km/h).
Average humidity in December
Petra, Greece
- Average humidity in December: 73%
The months with the highest relative humidity are January and February (74%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Petra, Greece
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in December
Petra, Greece
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is January (14 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in December
Petra, Greece
- Average snowfall in December: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Petra, Greece
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in December
Petra, Greece
- Average sea temperature in December: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (24.5°C).
The coldest months (with the lowest average sea temperature) are February and March (15.3°C).
Average daylight in December /
Average sunshine in December
Petra, Greece
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Petra, Greece
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in December
Petra, Greece
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Petra, Greece
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in December
Petra, Greece
- 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).
Petra, Greece
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