December weather forecast
Blotongan, Indonesia

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Weather in December

December, the first month of the summer in Blotongan, is also a moderately hot month, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 28.5°C (83.3°F).

Temperature

Blotongan records an average high-temperature of a still moderately hot 28.5°C (83.3°F) as December arrives, nearly mirroring the previous month's climate. In Blotongan, an average temperature of 21.9°C (71.4°F) is noted during December nights.

Heat index

The heat index value for December is estimated at a tropical 34°C (93.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In December, in Blotongan, Indonesia, the rain falls for 29.6 days. Throughout December, 281mm (11.06") of precipitation is accumulated. Throughout the year, in Blotongan, Indonesia, there are 289.6 rainfall days, and 2594mm (102.13") of precipitation is accumulated.

Daylight

The month with the longest days in Blotongan is December, with an average of 12h and 30min of daylight.
On the first day of December in Blotongan, Indonesia, sunrise is at 05:11 and sunset at 17:42. On the last day of the month, sunrise is at 05:24 and sunset at 17:57 WIB.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year in Blotongan.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Blotongan. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in December leads to these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

Is it hot in Blotongan during December?

Blotongan in December has an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 21.9°C (71.4°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 34°C (93.2°F).

What is the average humidity in December in Blotongan?

In Blotongan, the average relative humidity in December is 84%.

How many days does it rain in December in Blotongan?

In December, in Blotongan, Indonesia, the rain falls for 29.6 days. Throughout December, 281mm (11.06") of precipitation is accumulated.

When are the longest days in Blotongan?

December has the longest days of the year in Blotongan, Indonesia, with an average of 12h and 30min of daylight.

What is the average length of the day in December in Blotongan?

In Blotongan, Indonesia, the average day length in December is 12h and 32min.

When are sunrise and sunset in December in Blotongan?

On the first day of December, sunrise is at 05:11 and sunset at 17:42. On the last day of the month, sunrise is at 05:24 and sunset at 17:57 WIB.

What is the month with the least sunshine in Blotongan?

The month with the least sunshine is December, with an average of 6.9h of sunshine.

How long on average sun shines in December in Blotongan?

In Blotongan, the average sunshine duration in December is 6.9h.

What is the month with the lowest UV index in Blotongan?

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

How high is the UV index in December in Blotongan?

In Blotongan, Indonesia, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average wind speed gusts
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Blotongan, Indonesia

Average temperature in December - Blotongan, Indonesia
  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is January (27.7°C).

  • Average low temperature in December: 21.9°C

The month with the highest average low temperature is November (22.4°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).

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Average pressure in December
Blotongan, Indonesia

Average pressure in December - Blotongan, Indonesia
  • Average pressure in December: 1009mbar

The month with the highest atmospheric pressure is September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

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Average wind speed in December
Blotongan, Indonesia

Average wind speed in December - Blotongan, Indonesia
  • Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).

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Average humidity in December
Blotongan, Indonesia

Average humidity in December - Blotongan, Indonesia
  • Average humidity in December: 84%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are September and October (75%).

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Average rainfall in December
Blotongan, Indonesia

Average rainfall in December - Blotongan, Indonesia
  • Average rainfall in December: 281mm

The wettest month (with the highest rainfall) is February (379mm).
The driest month (with the least rainfall) is August (34mm).

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Average rainfall days in December
Blotongan, Indonesia

Average rainfall days in December - Blotongan, Indonesia
  • Average rainfall days in December: 29.6 days

The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (11.8 days).

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

Average daylight in December / Average sunshine in December - Blotongan, Indonesia
  • Average daylight in December: 12h and 3min

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: 6h and 5min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in December
Blotongan, Indonesia

Average sunshine days in December - Blotongan, Indonesia
  • Average sunshine days in December: 0.8 days

The month with the most sunshine days is August (14.8 days).
The months with the least sunshine days are January and March (0.2 days).

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Average UV index in December
Blotongan, Indonesia

Average UV index in December - Blotongan, Indonesia
  • Average UV index in December: 6

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

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Average cloud cover in December
Blotongan, Indonesia

Average cloud cover in December - Blotongan, Indonesia
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in December
Blotongan, Indonesia

Average visibility in December - Blotongan, Indonesia
  • Average visibility in December: 9km

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

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Blotongan, Indonesia

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