December weather forecastSitubondo, Indonesia
December weather for Situbondo, Indonesia: The first month of the summer, December, is also a moderately hot month in Situbondo, Indonesia, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 24.9°C (76.8°F). With an average sea temperature of 29.9°C (85.8°F), December is the month with the warmest seawater in Situbondo, Indonesia.
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Situbondo, Indonesia, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 24.9°C (76.8°F).Temperature
Situbondo's average high-temperature marks a still moderately hot 28.4°C (83.1°F) with the advent of December, closely mirroring that of the preceding month. Situbondo, during December nights, witnesses an average temperature marginally cooler than its daytime highs, at a still moderately hot 24.9°C (76.8°F).Heat index
In December, the average heat index is appraised at a tropical 33°C (91.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
In December, the average relative humidity in Situbondo is 78%.Rainfall
In Situbondo, Indonesia, during December, the rain falls for 26.5 days and regularly aggregates up to 136mm (5.35") of precipitation. In Situbondo, during the entire year, the rain falls for 202.4 days and collects up to 850mm (33.46") of precipitation.Sea temperature
With an average sea temperature of 29.9°C (85.8°F), December is the month with the warmest seawater in Situbondo.Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.
Daylight
December has the longest days of the year, with an average of 12h and 36min of daylight.On the first day of December, sunrise is at 04:56 and sunset at 17:29. On the last day of the month, sunrise is at 05:10 and sunset at 17:44 WIB.
Sunshine
In Situbondo, the average sunshine in December is 8.1h.UV index
January, March, June, July and December, with an average maximum UV index of 6, are months with the lowest UV index in Situbondo. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 6 suggests these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Situbondo, Indonesia
- Average high temperature in December: 28.4°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is February (27.4°C).
- Average low temperature in December: 24.9°C
The months with the highest average low temperature are November and December (24.9°C).
The coldest months (with the lowest average low temperature) are July and August (22.3°C).
Average pressure in December
Situbondo, Indonesia
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is August (1011.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Situbondo, Indonesia
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).
Average humidity in December
Situbondo, Indonesia
- Average humidity in December: 78%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Situbondo, Indonesia
- Average rainfall in December: 136mm
The wettest month (with the highest rainfall) is February (169mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Situbondo, Indonesia
- Average rainfall days in December: 26.5 days
The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is September (5 days).
Average sea temperature in December
Situbondo, 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 (27.4°C).
Average daylight in December /
Average sunshine in December
Situbondo, Indonesia
- Average daylight in December: 12h and 36min
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 6min
The months with the most sunshine are August and September (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in December
Situbondo, Indonesia
- Average sunshine days in December: 4.2 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in December
Situbondo, Indonesia
- Average UV index in December: 6
The months with the highest UV index are February, April, May, August, September, October and November (UV index 7).
The months with the lowest UV index are January, March, June, July and December (UV index 6).
Average cloud cover in December
Situbondo, Indonesia
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Situbondo, 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).





