December weather forecast
Ranchi, India

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Weather in December

Ranchi's December weather ushers in a chilly winter, with temperatures reaching their lowest for the year. The rainfall decreases further, and the humidity drops significantly, setting the stage for a comfortable winter. Sunshine hours drop slightly, but the city still basks in ample sunlight during the day. The most notable feature of December's weather is the temperature range, with it falling between 11.6°C (52.9°F) and 23.5°C (74.3°F). With these pleasantly cool temperatures, the climate is perfect for outdoor activities and tourist visits, closing the cycle of Ranchi's diverse weather tapestry.

Temperature

December brings the lowest temperatures, with an average high of 23.5°C (74.3°F) and an average low of 11.6°C (52.9°F).

Humidity

In Ranchi, the average relative humidity in December is 53%.

Rainfall

In Ranchi, in December, it is raining for 2.7 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 125.5 rainfall days, and 836mm (32.91") of precipitation is accumulated.

Daylight

The month with the shortest days in Ranchi is December, with an average of 10h and 42min of daylight.
On the first day of the month, sunrise is at 6:13 am and sunset at 5:02 pm. On the last day of December, in Ranchi, sunrise is at 6:30 am and sunset at 5:13 pm IST.

Sunshine

January, February and December, with an average of 7.4h of sunshine, are months with the least sunshine in Ranchi, India.

UV index

January, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Ranchi. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 during December translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the coldest month in Ranchi?

Ranchi, India, experiences its lowest temperatures in December, with an average peak of 23.5°C (74.3°F) and a low of 11.6°C (52.9°F).

What is the usual temperature for Ranchi in December?

During December, Ranchi experiences an average high-temperature of 23.5°C (74.3°F) and a low-temperature of 11.6°C (52.9°F). In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 31°C (87.8°F).

What is the average humidity in December in Ranchi?

The average relative humidity in December is 53%.

How many days does it rain in December in Ranchi?

In Ranchi, India, in December, during 2.7 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

What is the month with the shortest days in Ranchi?

The month with the shortest days in Ranchi, India, is December, with an average of 10h and 42min of daylight.

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

In Ranchi, India, the average day length in December is 10h and 44min.

What time are sunrise and sunset in December in Ranchi?

On the first day of December, sunrise is at 6:13 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:13 pm IST.

What are the months with the least sunshine in Ranchi?

January, February and December, with an average of 7.4h of sunshine, are months with the least sunshine in Ranchi, India.

How many hours of sunshine does Ranchi have in December?

The average sunshine duration in December in Ranchi, India, is 7.4h.

What are the months with the lowest UV index in Ranchi?

January, November and December, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index intensity in December in Ranchi?

In December, the average daily maximum UV index in Ranchi, India, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in December
Ranchi, India

Average temperature in December - Ranchi, India
  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is May (38.8°C).
The month with the lowest average high temperature is December (23.5°C).

  • Average low temperature in December: 11.6°C

The month with the highest average low temperature is June (26.9°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).

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Average pressure in December
Ranchi, India

Average pressure in December - Ranchi, India
  • Average pressure in December: 1015.6mbar

The month with the highest atmospheric pressure is January (1016.1mbar).
The month with the lowest atmospheric pressure is June (999.9mbar).

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Average wind speed in December
Ranchi, India

Average wind speed in December - Ranchi, India
  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is November (6.9km/h).

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Average humidity in December
Ranchi, India

Average humidity in December - Ranchi, India
  • Average humidity in December: 53%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is April (26%).

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Average rainfall in December
Ranchi, India

Average rainfall in December - Ranchi, India
  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is November (6mm).

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Average rainfall days in December
Ranchi, India

Average rainfall days in December - Ranchi, India
  • Average rainfall days in December: 2.7 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is November (2.4 days).

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

Average daylight in December / Average sunshine in December - Ranchi, India
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 2min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 24min).

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Average sunshine days in December
Ranchi, India

Average sunshine days in December - Ranchi, India
  • Average sunshine days in December: 28.2 days

The month with the most sunshine days is December (28.2 days).
The month with the least sunshine days is July (5.7 days).

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Average UV index in December
Ranchi, India

Average UV index in December - Ranchi, India
  • Average UV index in December: 5

The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January, November and December (UV index 5).

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Average cloud cover in December
Ranchi, India

Average cloud cover in December - Ranchi, India
  • Average cloud cover in December: 9

The month with the most cloud cover is August (Cloud cover 59).
The months with the least cloud cover are April and December (Cloud cover 9).

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Average visibility in December
Ranchi, India

Average visibility in December - Ranchi, India
  • Average visibility in December: 10km

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

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Ranchi, India

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