September Weather in Sena, Thailand

Last updated: August 27, 2025

In September, the average temperature in Sena, Thailand is a warm 29°C (84°F), with minimums reaching 24°C (76°F) and maximums soaring to 37°C (98°F). Expect high humidity levels averaging around 88% and a total precipitation of 279 mm (11.0 in) spread over 25 days. Be prepared for a tropical atmosphere!

September Temperature in Sena

In September in Sena, the average temperature is 29°C (84°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 24°C (76°F). Be sure to pack light and breathable clothing for a comfortable trip.

September Weather in Sena: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sena, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (98°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Sena

In Sena in September, the precipitation amount is 279 mm (11.0 in) spread over 25 days.

September Precipitation Trends in Sena

The chart displays monthly precipitation patterns in Sena, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sena, September typically receives around 279 mm (11.0 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Sena

In Sena in September, humidity is 88%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, wet blanket, making travel uncomfortable and draining as the air clings heavily to your skin.

September Average Humidity in Sena

This chart illustrates the average monthly humidity levels in Sena, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sena is approximately 88%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Sena

In Sena in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sena.

Maximum UV Index Levels in Sena for September

The chart shows the monthly maximum UV Index (UVI) for Sena in September, 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 September, the maximum UV index in Sena typically reaches 13, which falls under the extreme exposure category.

Data source: Sena September 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 September Weather in Sena Compares to Other Months

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

This table compares monthly weather conditions in Sena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	17 mm (0.7 inches)	50%	very high
February Weather	28°C (83°F)	12 mm (0.5 inches)	47%	extreme
March Weather	30°C (86°F)	47 mm (1.8 inches)	41%	extreme
April Weather	31°C (87°F)	100 mm (4.0 inches)	51%	extreme
May Weather	30°C (87°F)	166 mm (6.5 inches)	76%	extreme
June Weather	30°C (86°F)	135 mm (5.3 inches)	83%	extreme
July Weather	29°C (85°F)	179 mm (7.1 inches)	80%	extreme
August Weather	29°C (85°F)	194 mm (7.6 inches)	85%	extreme
September Weather	29°C (84°F)	279 mm (11.0 inches)	88%	extreme
October Weather	29°C (84°F)	212 mm (8.4 inches)	79%	extreme
November Weather	28°C (83°F)	50 mm (2.0 inches)	68%	very high
December Weather	27°C (81°F)	18 mm (0.7 inches)	59%	very high