August Weather in Siwan, India

Last updated: August 23, 2025

In August, the average temperature in Siwan, India hovers around 30°C (86°F), with a minimum of 26°C (79°F) and a peak reaching 37°C (98°F). This period sees 337 mm (13.3 in) of precipitation spread over 28 days, contributing to an average humidity level of 91%.

August Temperature in Siwan

In August in Siwan, the average temperature is 30°C (86°F). Maximums can reach 37°C (98°F), and minimums can be as low as 26°C (79°F). Travelers should be prepared for warm conditions and stay hydrated while enjoying outdoor activities.

August Weather in Siwan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Siwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwan, August typically has an average temperature of 30°C (86°F), with highs reaching up to 37°C (98°F) and lows dropping to around 26°C (79°F).

Data source: Temperature data for Siwan generated using information from the Copernicus Climate Change Service.

August Precipitation in Siwan

In Siwan in August, the precipitation amount is 337 mm (13.3 in) over the course of 28 days.

August Precipitation Trends in Siwan

The chart displays monthly precipitation patterns in Siwan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Siwan, August typically receives around 337 mm (13.3 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Siwan

In Siwan in August, humidity is 91%. With an average temperature of 30°C (86°F), this humidity feels like a heavy blanket enveloping you, making travel uncomfortable as every step feels sluggish and the air feels thick, often leaving you longing for a cool breeze.

August Average Humidity in Siwan

This chart illustrates the average monthly humidity levels in Siwan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Siwan is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Siwan

In Siwan in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Siwan.

Maximum UV Index Levels in Siwan for August

The chart shows the monthly maximum UV Index (UVI) for Siwan in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Siwan typically reaches 11, which falls under the extreme exposure category.

Data source: Siwan August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Siwan Compares to Other Months

Weather in Siwan varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Siwan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Siwan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	10 mm (0.4 inches)	65%	moderate
February Weather	19°C (66°F)	10 mm (0.4 inches)	55%	high
March Weather	25°C (77°F)	10 mm (0.4 inches)	39%	very high
April Weather	30°C (87°F)	14 mm (0.5 inches)	24%	very high
May Weather	31°C (89°F)	69 mm (2.7 inches)	36%	very high
June Weather	32°C (89°F)	183 mm (7.2 inches)	65%	very high
July Weather	30°C (86°F)	439 mm (17.3 inches)	90%	extreme
August Weather	30°C (86°F)	337 mm (13.3 inches)	91%	extreme
September Weather	29°C (85°F)	250 mm (9.8 inches)	91%	extreme
October Weather	27°C (81°F)	56 mm (2.2 inches)	86%	very high
November Weather	22°C (72°F)	0 mm (0.0 inches)	79%	high
December Weather	17°C (63°F)	21 mm (0.8 inches)	75%	moderate