December weather forecastArjasari, Indonesia

December

Weather in December

The first month of the summer, December, is still a warm month in Arjasari, Indonesia, with an average temperature varying between 20.7°C (69.3°F) and 26.8°C (80.2°F).

Temperature

In December, Arjasari notes an average high-temperature of a still warm 26.8°C (80.2°F), hardly different from the preceding month. Arjasari observes an average low-temperature of 20.7°C (69.3°F) during December.

Humidity

The average relative humidity in December in Arjasari is 82%.

Rainfall

The month with the most rainfall is December, when the rain falls for 29.5 days and typically aggregates up to 387mm (15.24") of precipitation.

Daylight

December has the longest days of the year in Arjasari, Indonesia, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:23 and sunset at 17:53. On the last day of December, in Arjasari, Indonesia, sunrise is at 05:36 and sunset at 18:08 WIB.

Sunshine

In Arjasari, the average sunshine in December is 7.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Arjasari, Indonesia, are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 in December translates into these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In Arjasari, in December, the average high-temperature is 26.8°C (80.2°F), and the average low-temperature is 20.7°C (69.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in November is appraised at 31°C (87.8°F).

The average relative humidity in December is 82%.

The month with the most rainfall is December, when the rain falls for 29.5 days and typically aggregates up to 387mm (15.24") of precipitation.

In December, the rain falls for 29.5 days. Throughout December, 387mm (15.24") of precipitation is accumulated.

The month with the longest days in Arjasari, Indonesia, is December, with an average of 12h and 30min of daylight.

The average day length in December is 12h and 32min.

In December, on the first day of the month, sunrise is at 05:23 and sunset at 17:53. On the last day of the month, in Arjasari, Indonesia, sunrise is at 05:36 and sunset at 18:08 WIB.

The average sunshine duration in December in Arjasari is 7.4h.

The months with the highest UV index are January through December, with an average maximum UV index of 6.

The months with the lowest UV index in Arjasari are January through December, with an average maximum UV index of 6.

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arjasari, Indonesia

  • Average high temperature in December: 26.8°C

The warmest month (with the highest average high temperature) is September (29.2°C).
The month with the lowest average high temperature is January (25.6°C).

  • Average low temperature in December: 20.7°C

The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).

Average pressure in December
Arjasari, Indonesia

  • Average pressure in December: 1009.3mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Arjasari, Indonesia

  • Average wind speed in December: 5.1km/h

The windiest month (with the highest average wind speed) is January (6.5km/h).
The calmest month (with the lowest average wind speed) is April (4.3km/h).

Average humidity in December
Arjasari, Indonesia

  • Average humidity in December: 82%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (71%).

Average rainfall in December
Arjasari, Indonesia

  • Average rainfall in December: 387mm

The wettest month (with the highest rainfall) is December (387mm).
The driest month (with the least rainfall) is August (66mm).

Average rainfall days in December
Arjasari, Indonesia

  • Average rainfall days in December: 29.5 days

The month with the highest number of rainy days is March (30.5 days).
The month with the least rainy days is August (16.5 days).

Average daylight in December /
Average sunshine in December
Arjasari, 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: 7h and 24min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).

Average sunshine days in December
Arjasari, Indonesia

  • Average sunshine days in December: 0.8 days

The month with the most sunshine days is August (12.3 days).
The month with the least sunshine days is February (0.1 days).

Average UV index in December
Arjasari, Indonesia

  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in December
Arjasari, Indonesia

  • Average cloud cover in December: 54

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Arjasari, Indonesia

  • Average visibility in December: 8km

The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, July and December (8km).