December weather forecastIndramayu, Indonesia
December
Weather in December
The first month of the summer, December, is also a hot month in Indramayu, Indonesia, with an average temperature ranging between max 30.5°C (86.9°F) and min 26.9°C (80.4°F).Temperature
December's weather records an average high-temperature of a still hot 30.5°C (86.9°F), showing little deviation from November. Indramayu's nights in December maintain a consistent average of 26.9°C (80.4°F), demonstrating a minimal differential from its daytime temperature.Heat index
In December, the heat index is evaluated at a fiery hot 37°C (98.6°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. 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 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
In December, the average relative humidity in Indramayu is 72%.Rainfall
In Indramayu, Indonesia, during December, the rain falls for 26 days and regularly aggregates up to 150mm (5.91") of precipitation. In Indramayu, during the entire year, the rain falls for 215.5 days and collects up to 973mm (38.31") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:21 and sunset at 17:49. On the last day of December, in Indramayu, sunrise is at 05:35 and sunset at 18:04 WIB.
Sunshine
With an average of 8.7h of sunshine, December has the least sunshine of the year in Indramayu.UV index
The months with the highest UV index in Indramayu, Indonesia, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Indramayu are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Indramayu, Indonesia
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is February (29.5°C).
- Average low temperature in December: 26.9°C
The month with the highest average low temperature is November (27.2°C).
The coldest months (with the lowest average low temperature) are July and August (24.8°C).
Average pressure in December
Indramayu, Indonesia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Indramayu, Indonesia
- Average wind speed in December: 11km/h
The windiest months (with the highest average wind speed) are January and August (16km/h).
The calmest month (with the lowest average wind speed) is April (9km/h).
Average humidity in December
Indramayu, Indonesia
- Average humidity in December: 72%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are September and October (67%).
Average rainfall in December
Indramayu, Indonesia
- Average rainfall in December: 150mm
The wettest month (with the highest rainfall) is February (173mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Indramayu, Indonesia
- Average rainfall days in December: 26 days
The month with the highest number of rainy days is December (26 days).
The month with the least rainy days is August (5.8 days).
Average daylight in December /
Average sunshine in December
Indramayu, 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 48min).
- Average sunshine in December: 8h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 8h and 42min).
Average sunshine days in December
Indramayu, Indonesia
- Average sunshine days in December: 4.4 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (2.2 days).
Average UV index in December
Indramayu, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Indramayu, Indonesia
- Average cloud cover in December: 43
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Indramayu, 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).





