December weather forecastWatesalit, Indonesia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Watesalit, Indonesia, with an average temperature varying between 25.5°C (77.9°F) and 29.6°C (85.3°F).Temperature
With the arrival of December, Watesalit's average high-temperature registers at a warm 29.6°C (85.3°F), indicating a subtle variation from the previous month. Watesalit's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a still moderately hot 25.5°C (77.9°F).Heat index
The heat index value during December is appraised at a torrid 35°C (95°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
The average relative humidity in December is 75%.Rainfall
In Watesalit, Indonesia, in December, it is raining for 24.8 days, with typically 139mm (5.47") of accumulated precipitation. In Watesalit, during the entire year, the rain falls for 239.5 days and collects up to 1058mm (41.65") of precipitation.Daylight
With an average of 12h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:15 and sunset at 17:45. On the last day of December, sunrise is at 05:28 and sunset at 17:59 WIB.
Sunshine
The month with the least sunshine is December, with an average of 8.1h of sunshine.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 7 during December leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Watesalit, Indonesia
- Average high temperature in December: 29.6°C
The warmest month (with the highest average high temperature) is October (30.5°C).
The months with the lowest average high temperature are January and February (28.8°C).
- Average low temperature in December: 25.5°C
The months with the highest average low temperature are November and December (25.5°C).
The coldest months (with the lowest average low temperature) are July, August and September (23.8°C).
Average pressure in December
Watesalit, Indonesia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Watesalit, Indonesia
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in December
Watesalit, Indonesia
- Average humidity in December: 75%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in December
Watesalit, Indonesia
- Average rainfall in December: 139mm
The wettest month (with the highest rainfall) is January (168mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in December
Watesalit, Indonesia
- Average rainfall days in December: 24.8 days
The month with the highest number of rainy days is November (25.5 days).
The month with the least rainy days is August (10.3 days).
Average daylight in December /
Average sunshine in December
Watesalit, Indonesia
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 6min).
Average sunshine days in December
Watesalit, Indonesia
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is August (16.2 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in December
Watesalit, Indonesia
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in December
Watesalit, Indonesia
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Watesalit, 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).





