December weather forecastHullahalli, India

December

Weather in December

December, the first month of the winter in Hullahalli, is also a moderately hot month, with an average temperature ranging between min 16.5°C (61.7°F) and max 27.4°C (81.3°F).

Temperature

December is the month when Hullahalli experiences its coldest temperatures, averaging a high of 27.4°C (81.3°F) and a low of 16.5°C (61.7°F).

Heat index

The heat index for December is evaluated at a hot 30°C (86°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In December, the average relative humidity in Hullahalli is 73%.

Rainfall

In December, the rain falls for 9.2 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Hullahalli, during the entire year, the rain falls for 177.3 days and collects up to 689mm (27.13") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 24min of daylight.
On the first day of December, sunrise is at 6:28 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:09 pm IST.

Sunshine

The average sunshine in December is 8h.

UV index

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in December leads to these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The coldest period tends to be December, when average temperatures fluctuate between a high of 27.4°C (81.3°F) and a low of 16.5°C (61.7°F).

In December, the average high-temperature and low-temperature are 27.4°C (81.3°F) and 16.5°C (61.7°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in December is evaluated at 30°C (86°F).

In Hullahalli, the average relative humidity in December is 73%.

In Hullahalli, in December, during 9.2 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

The month with the shortest days is December, with an average of 11h and 24min of daylight.

The average day length in December is 11h and 26min.

On the first day of December, sunrise is at 6:28 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:09 pm IST.

In Hullahalli, the average sunshine duration in December is 8h.

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Hullahalli, India

  • Average high temperature in December: 27.4°C

The warmest month (with the highest average high temperature) is April (35.8°C).
The month with the lowest average high temperature is December (27.4°C).

  • Average low temperature in December: 16.5°C

The months with the highest average low temperature are April and May (22.4°C).
The coldest month (with the lowest average low temperature) is January (16°C).

Average pressure in December
Hullahalli, India

  • Average pressure in December: 1012.8mbar

The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in December
Hullahalli, India

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is July (16.3km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).

Average humidity in December
Hullahalli, India

  • Average humidity in December: 73%

The months with the highest relative humidity are October and November (79%).
The month with the lowest relative humidity is March (48%).

Average rainfall in December
Hullahalli, India

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is October (136mm).
The driest month (with the least rainfall) is February (3mm).

Average rainfall days in December
Hullahalli, India

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (24.1 days).
The month with the least rainy days is January (2.8 days).

Average daylight in December /
Average sunshine in December
Hullahalli, India

  • Average daylight in December: 11h and 24min

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

  • Average sunshine in December: 8h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in December
Hullahalli, India

  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in December
Hullahalli, India

  • Average UV index in December: 6

The months with the highest UV index are February, March, April and May (UV index 7).
The month with the lowest UV index is November (UV index 5).

Average cloud cover in December
Hullahalli, India

  • Average cloud cover in December: 32

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 9).

Average visibility in December
Hullahalli, India

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June and July (10km).
The months with the lowest visibility are October and November (8km).