December weather forecastSiyana, India
December weather forecast for Siyana, India: The first month of the winter, December, is also a moderately hot month in Siyana, India, with an average temperature ranging between min 11.8°C (53.2°F) and max 23.5°C (74.3°F). In Siyana, in December, during 0.8 rainfall days, 3mm (0.12") of precipitation is typically accumulated.
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Siyana, India, with an average temperature ranging between min 11.8°C (53.2°F) and max 23.5°C (74.3°F).Temperature
Siyana's average high-temperature decreases in December, falling from a warm 28.5°C (83.3°F) in November to a still moderately hot 23.5°C (74.3°F). Throughout the month of December, Siyana expects an average low of 11.8°C (53.2°F).Humidity
The average relative humidity in December is 42%.Rainfall
In Siyana, in December, during 0.8 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 76.2 rainfall days, and 204mm (8.03") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 6:53 am and sunset at 5:20 pm. On the last day of December, sunrise is at 7:10 am and sunset at 5:31 pm IST.
Sunshine
The average sunshine in December is 7.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in December translates into these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Siyana, India
- Average high temperature in December: 23.5°C
The warmest months (with the highest average high temperature) are May and June (42.2°C).
The month with the lowest average high temperature is January (21°C).
- Average low temperature in December: 11.8°C
The month with the highest average low temperature is June (31.1°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average pressure in December
Siyana, India
- Average pressure in December: 1015.9mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is June (997mbar).
Average wind speed in December
Siyana, India
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is April (11.2km/h).
The calmest month (with the lowest average wind speed) is October (6.9km/h).
Average humidity in December
Siyana, India
- Average humidity in December: 42%
The month with the highest relative humidity is August (71%).
The month with the lowest relative humidity is May (20%).
Average rainfall in December
Siyana, India
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is November (1mm).
Average rainfall days in December
Siyana, India
- Average rainfall days in December: 0.8 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is December (0.8 days).
Average daylight in December /
Average sunshine in December
Siyana, India
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 7h and 36min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
Siyana, India
- Average sunshine days in December: 30 days
The month with the most sunshine days is December (30 days).
The month with the least sunshine days is August (8.9 days).
Average UV index in December
Siyana, India
- Average UV index in December: 4
The month with the highest UV index is May (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in December
Siyana, India
- Average cloud cover in December: 7
The month with the most cloud cover is August (Cloud cover 41).
The months with the least cloud cover are May, October and November (Cloud cover 6).
Average visibility in December
Siyana, India
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





