December weather forecastChangi, Iran
December
Weather in December
December, the first month of the winter in Changi, is also a fresh month, with an average temperature ranging between min 3.9°C (39°F) and max 11°C (51.8°F).Temperature
The onset of December is marked by a minor decrease in temperature, transitioning from a mild 15.3°C (59.5°F) in November to a cool 11°C (51.8°F). The mean low-temperature during December nights is an icy 3.9°C (39°F).Humidity
With an average relative humidity of 44%, December is the most humid month in Changi.Rainfall
In Changi, in December, during 4.3 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Changi, during the entire year, the rain falls for 59.6 days and collects up to 136mm (5.35") of precipitation.Snowfall
January, February, November and December are months with snowfall. In December, in Changi, it is snowing for 0.2 days. Throughout December, 3mm (0.12") of snow is accumulated. In Changi, during the entire year, snow falls for 1.8 days and aggregates up to 32mm (1.26") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:54 and sunset at 16:50. On the last day of December, sunrise is at 07:12 and sunset at 17:00 +0330.
Sunshine
In Changi, Iran, the average sunshine in December is 7.3h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Changi, Iran
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is July (38.3°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is July (28°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in December
Changi, Iran
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1006.3mbar).
Average wind speed in December
Changi, Iran
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).
Average humidity in December
Changi, Iran
- Average humidity in December: 44%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is July (15%).
Average rainfall in December
Changi, Iran
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is April (23mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in December
Changi, Iran
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (0.5 days).
Average snowfall in December
Changi, Iran
- Average snowfall in December: 3mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Changi, Iran
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Changi, Iran
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in December
Changi, Iran
- Average sunshine days in December: 25.5 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is April (14.2 days).
Average UV index in December
Changi, Iran
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Changi, Iran
- Average cloud cover in December: 16
The month with the most cloud cover is March (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Changi, Iran
- 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).
