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 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 brings a marginal elevation to a still warm 28.5°C (83.3°F) from November's 29.3°C (84.7°F) in Probolinggo's average high-temperatures. A mean low-temperature of 24.6°C (76.3°F) is a distinguishing feature of December in Probolinggo, indicating a slight dip from daytime highs.Heat index
For December, the heat index is evaluated at a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance 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 in Probolinggo is 77%.Rainfall
In December, the rain falls for 21.5 days. Throughout December, 102mm (4.02") of precipitation is accumulated. Throughout the year, in Probolinggo, there are 204.6 rainfall days, and 824mm (32.44") of precipitation is accumulated.Sea temperature
The month with the warmest seawater is December, with an average sea temperature of 29.9°C (85.8°F).Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
December has the longest days of the year in Probolinggo, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 04:59 and sunset at 17:32. On the last day of December, sunrise is at 05:13 and sunset at 17:47 WIB.
Sunshine
In Probolinggo, the average sunshine in December is 8.2h.UV index
January, March, June through August 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 health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Boost your sun resistance with garments that are densely woven yet spacious. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Frequently asked questions
Is it hot in Probolinggo during December?
What is the average humidity in December in Probolinggo?
How much does it rain in Probolinggo in December?
When is the sea warmest in Probolinggo?
What is the sea water temperature in December in Probolinggo?
When are the longest days in Probolinggo?
What is the average length of the day in December in Probolinggo?
When is the sunrise / sunset in December in Probolinggo?
How long on average sun shines in December in Probolinggo?
What is the month with the lowest UV index in Probolinggo?
What is the UV index reading in December in Probolinggo?
Average temperature in December
Probolinggo, Indonesia
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in December: 24.6°C
The month with the highest average low temperature is December (24.6°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).
Average pressure in December
Probolinggo, Indonesia
- Average pressure in December: 1008.7mbar
The month with the highest atmospheric pressure is August (1011.7mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in December
Probolinggo, Indonesia
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).
Average humidity in December
Probolinggo, Indonesia
- Average humidity in December: 77%
The months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Probolinggo, Indonesia
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in December
Probolinggo, Indonesia
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is January (23 days).
The month with the least rainy days is August (10 days).
Average sea temperature in December
Probolinggo, Indonesia
- Average sea temperature in December: 29.9°C
The best month for swimming (with the highest average sea temperature) is December (29.9°C).
The coldest month (with the lowest average sea temperature) is August (27.3°C).
Average daylight in December /
Average sunshine in December
Probolinggo, 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in December
Probolinggo, Indonesia
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is January (5.2 days).
Average UV index in December
Probolinggo, Indonesia
- Average UV index in December: 6
The months with the highest UV index are February, April, May, September, October and November (UV index 7).
The months with the lowest UV index are January, March, June, July, August and December (UV index 6).
Average cloud cover in December
Probolinggo, Indonesia
- Average cloud cover in December: 41
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are August and September (Cloud cover 17).
Average visibility in December
Probolinggo, Indonesia
- 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).
Probolinggo, Indonesia
Weather forecast for your location
2. Allow the app to use your location
