December Weather in Siwan

Last updated: March 2, 2024

The weather in Siwan, India, during December is characterized by an average temperature of 17°C (63°F). Highs can soar to 28°C (83°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Siwan throughout December hovers around 75%.

7°C (45°F)

Minimum temperature

17°C (63°F)

Average temperature

28°C (83°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In December, Siwan averages 21 mm (0.8 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 10 hours 30 minutes of daylight, with the sun shining for approximately 8 hours 55 minutes each day. Additionally, there is a 70% probability of sunny days during this period.

21 mm (0.8 inches)

Precipitation

0 rainy days

Rainy days

8 hours 55 minutes

Sunshine hours

70%

Chance of sun

UV Index

In December, the UV Index in Siwan reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 4 5 4 3 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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