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
December marks a gentle change in average high-temperature, declining from November's moderately hot 23.9°C (75°F) to a refreshing 19.6°C (67.3°F). December is characterized by a steady nighttime low-temperature of 16.2°C (61.2°F).Humidity
The least humid month is December, with an average relative humidity of 70%.Rainfall
The month with the least rainfall in Jordan Valley is December, when the rain falls for 11.2 days and typically collects 23mm (0.91") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:46 and sunset at 17:38. On the last day of December, sunrise is at 07:02 and sunset at 17:49 HKT.
Sunshine
In December, the average sunshine is 5.4h.UV index
The average daily maximum UV index in December in Jordan Valley is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 5 in December translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Jordan Valley?
What is the least humid month in Jordan Valley?
What is the average humidity in December in Jordan Valley?
What is the driest month in Jordan Valley?
How many days does it rain in December in Jordan Valley?
What is the month with the shortest days in Jordan Valley?
How many hours of daylight does Jordan Valley have in December?
What time are sunrise and sunset in December in Jordan Valley?
How long on average sun shines in December in Jordan Valley?
What is the UV index reading in December in Jordan Valley?
Average temperature in December
Jordan Valley, Hong Kong
- Average high temperature in December: 19.6°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (18.5°C).
- Average low temperature in December: 16.2°C
The month with the highest average low temperature is August (27.7°C).
The coldest month (with the lowest average low temperature) is January (15°C).
Average pressure in December
Jordan Valley, Hong Kong
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1004.8mbar).
Average wind speed in December
Jordan Valley, Hong Kong
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in December
Jordan Valley, Hong Kong
- Average humidity in December: 70%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (70%).
Average rainfall in December
Jordan Valley, Hong Kong
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days in December
Jordan Valley, Hong Kong
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is December (11.2 days).
Average daylight in December /
Average sunshine in December
Jordan Valley, Hong Kong
- 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: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 5h and 18min).
Average sunshine days in December
Jordan Valley, Hong Kong
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is July (3.1 days).
Average UV index in December
Jordan Valley, Hong Kong
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Jordan Valley, Hong Kong
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are September and October (Cloud cover 35).
Average visibility in December
Jordan Valley, Hong Kong
- Average visibility in December: 10km
The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July and August (9km).
