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
Sandeyan's entry into December measures an average high-temperature of a still moderately hot 83.7°F, closely parallel to the preceding month. The low-temperature average for Sandeyan during December stands at a still warm 73.8°F.Heat index
The average heat index in December is appraised at a hot 93.2°F. Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in December is 82%.Rainfall
In Sandeyan, during December, the rain falls for 29.4 days and regularly aggregates up to 7.44" of precipitation. Throughout the year, there are 293.9 rainfall days, and 68.86" of precipitation is accumulated.Daylight
December has the longest days of the year in Sandeyan, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:10 and sunset at 17:43. On the last day of December, in Sandeyan, Indonesia, sunrise is at 05:24 and sunset at 17:58 WIB.
Sunshine
December has the least sunshine of the year in Sandeyan, with an average of 7.4h of sunshine.UV index
January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 6 as the daily maximum UV index converts into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Sandeyan in December?
What is the average humidity in December in Sandeyan?
How much does it rain in Sandeyan in December?
When are the longest days in Sandeyan?
What is the average length of the day in December in Sandeyan?
What time are sunrise and sunset in December in Sandeyan?
What is the month with the least sunshine in Sandeyan?
How long on average sun shines in December in Sandeyan?
When is the lowest UV index in Sandeyan?
What is the UV index reading in December in Sandeyan?
Average temperature in December
Sandeyan, Indonesia
- Average high temperature in December: 83.7°F
The warmest month (with the highest average high temperature) is October (84.7°F).
The month with the lowest average high temperature is July (81.9°F).
- Average low temperature in December: 73.8°F
The months with the highest average low temperature are January and November (73.9°F).
The coldest month (with the lowest average low temperature) is August (69.8°F).
Average pressure in December
Sandeyan, Indonesia
- Average pressure in December: 29.8"Hg
The months with the highest atmospheric pressure are August and September (29.88"Hg).
The months with the lowest atmospheric pressure are January and December (29.8"Hg).
Average wind speed in December
Sandeyan, Indonesia
- Average wind speed in December: 5.3mph
The windiest month (with the highest average wind speed) is August (7.2mph).
The calmest month (with the lowest average wind speed) is April (4.3mph).
Average humidity in December
Sandeyan, Indonesia
- Average humidity in December: 82%
The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (80%).
Average rainfall in December
Sandeyan, Indonesia
- Average rainfall in December: 7.44"
The wettest month (with the highest rainfall) is March (9.29").
The driest month (with the least rainfall) is August (1.14").
Average rainfall days in December
Sandeyan, Indonesia
- Average rainfall days in December: 29.4 days
The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.8 days).
Average daylight in December /
Average sunshine in December
Sandeyan, Indonesia
- Average daylight in December: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in December
Sandeyan, Indonesia
- Average sunshine days in December: 0.8 days
The month with the most sunshine days is August (11.1 days).
The months with the least sunshine days are January and February (0.4 days).
Average UV index in December
Sandeyan, Indonesia
- Average UV index in December: 6
The months with the highest UV index are February, March and October (UV index 7).
The months with the lowest UV index are January, April, May, June, July, August, September, November and December (UV index 6).
Average cloud cover in December
Sandeyan, Indonesia
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in December
Sandeyan, Indonesia
- 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).
