December weather forecastPecatu, Indonesia

December

Weather in December

The first month of the summer, December, is still a warm month in Pecatu, Indonesia, with an average temperature varying between 28.5°C (83.3°F) and 25.8°C (78.4°F).

Temperature

The dawn of December sees an average high-temperature of a still warm 28.5°C (83.3°F), subtly contrasting with November's 28.4°C (83.1°F). The nighttime temperature in December experiences a minor dip, averaging a still warm 25.8°C (78.4°F).

Heat index

December's average heat index is evaluated at a hot 33°C (91.4°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Pecatu, the average relative humidity in December is 80%.

Rainfall

In Pecatu, in December, it is raining for 18 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, in Pecatu, there are 172.4 rainfall days, and 386mm (15.2") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:50 and sunset at 18:26. On the last day of December, in Pecatu, Indonesia, sunrise is at 06:03 and sunset at 18:41 WITA.

Sunshine

The average sunshine in December in Pecatu is 9.4h.

UV index

January through May, September 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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Pecatu, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 25.8°C (78.4°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 33°C (91.4°F).

The average relative humidity in December in Pecatu, Indonesia, is 80%.

In Pecatu, in December, during 18 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

With an average of 12h and 36min of daylight, December has the longest days of the year in Pecatu, Indonesia.

In December, the average day length in Pecatu, Indonesia, is 12h and 38min.

In December, on the first day of the month, sunrise is at 05:50 and sunset at 18:26. On the last day of the month, in Pecatu, sunrise is at 06:03 and sunset at 18:41 WITA.

In December, the average sunshine duration in Pecatu is 9.4h.

The months with the highest UV index in Pecatu, Indonesia, are January through May, September through December, with an average maximum UV index of 7.

In December, the average daily maximum UV index in Pecatu is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

28.4°C

28.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10km/h

11.6km/h

14.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.5

10.3

10.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Pecatu, Indonesia

Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (26.2°C).

Average low temperature in December: 25.8°C

The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).

Average pressure in December
Pecatu, Indonesia

Average pressure in December: 1008.4mbar

The month with the highest atmospheric pressure is August (1012mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in December
Pecatu, Indonesia

Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).

Average humidity in December
Pecatu, Indonesia

Average humidity in December: 80%

The months with the highest relative humidity are May, June, July, August, September and October (81%).
The months with the lowest relative humidity are January, February and March (79%).

Average rainfall in December
Pecatu, Indonesia

Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is March (54mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Pecatu, Indonesia

Average rainfall days in December: 18 days

The month with the highest number of rainy days is January (18.4 days).
The month with the least rainy days is September (8.4 days).

Average daylight in December /
Average sunshine in December
Pecatu, 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 36min).

Average sunshine in December: 9h and 24min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).

Average sunshine days in December
Pecatu, Indonesia

Average sunshine days in December: 10.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in December
Pecatu, Indonesia

Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).

Average cloud cover in December
Pecatu, Indonesia

Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Pecatu, 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).