December weather forecastLette, Indonesia

December

Weather in December

December, the first month of the summer in Lette, is also a moderately hot month, with an average temperature fluctuating between 29.2°C (84.6°F) and 26.2°C (79.2°F).

Temperature

Lette signifies an average high-temperature of a warm 29.2°C (84.6°F) in December, closely mirroring the 30.6°C (87.1°F) of November. A consistent average low of 26.2°C (79.2°F) is noted throughout December, only a small step down from its daytime high.

Heat index

The heat index for December is evaluated at a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Lette, the average relative humidity in December is 75%.

Rainfall

In Lette, in December, it is raining for 27 days, with typically 130mm (5.12") of accumulated precipitation. Throughout the year, there are 233.5 rainfall days, and 1021mm (40.2") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 24min of daylight.
On the first day of the month, sunrise is at 05:39 and sunset at 18:03. On the last day of December, sunrise is at 05:52 and sunset at 18:17 WITA.

Sunshine

September and December, with an average of 10.1h of sunshine, are months with the most 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 rays for ordinary individuals.
Note: In December, the maximum UV index of 7 suggests this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The average high-temperature and low-temperature during December are 29.2°C (84.6°F) and 26.2°C (79.2°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in December is evaluated at 34°C (93.2°F).

In Lette, the average relative humidity in December is 75%.

In Lette, in December, it is raining for 27 days, with typically 130mm (5.12") of accumulated precipitation.

The month with the longest days is December, with an average of 12h and 24min of daylight.

The average day length in December is 12h and 25min.

On the first day of December, sunrise is at 05:39 and sunset at 18:03. On the last day of the month, sunrise is at 05:52 and sunset at 18:17 WITA.

September and December, with an average of 10.1h of sunshine, are months with the most sunshine.

In Lette, the average sunshine duration in December is 10.1h.

February through December, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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
Lette, Indonesia

  • Average high temperature in December: 29.2°C

The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is January (28.7°C).

  • Average low temperature in December: 26.2°C

The month with the highest average low temperature is November (26.4°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in December
Lette, Indonesia

  • Average pressure in December: 1008.4mbar

The month with the highest atmospheric pressure is August (1010.7mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in December
Lette, Indonesia

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in December
Lette, Indonesia

  • Average humidity in December: 75%

The months with the highest relative humidity are January, February, April and May (77%).
The months with the lowest relative humidity are September and October (67%).

Average rainfall in December
Lette, Indonesia

  • Average rainfall in December: 130mm

The wettest month (with the highest rainfall) is January (194mm).
The driest months (with the least rainfall) are August and September (19mm).

Average rainfall days in December
Lette, Indonesia

  • Average rainfall days in December: 27 days

The month with the highest number of rainy days is December (27 days).
The month with the least rainy days is August (7.8 days).

Average daylight in December /
Average sunshine in December
Lette, Indonesia

  • Average daylight in December: 12h and 24min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in December: 10h and 6min

The months with the most sunshine are September and December (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).

Average sunshine days in December
Lette, Indonesia

  • Average sunshine days in December: 3.1 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is December (3.1 days).

Average UV index in December
Lette, 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
Lette, Indonesia

  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 16).

Average visibility in December
Lette, 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).