September Weather in Khoa, Laos

Last updated: August 23, 2025

In Khoa, Laos, the average temperature in September hovers around 25°C (77°F), making it a pleasantly warm destination. However, temperatures can range from a cool 16°C (61°F) to a scorching 33°C (92°F). Visitors should also prepare for 267 mm (10.5 in) of precipitation over 22 days, contributing to the area's average humidity of 83%. Whether you're enjoying a sunny day or navigating a rainy afternoon, there's no shortage of experiences to be had!

September Temperature in Khoa

In September in Khoa, the average temperature is 25°C (77°F). The maximum can reach 33°C (92°F) and the minimum can drop as low as 16°C (61°F). This mild climate makes Khoa an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Khoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khoa, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Khoa

In Khoa in September, the precipitation amount is 267 mm (10.5 in) during a period of 22 days, highlighting the region's wet climate.

September Precipitation Trends in Khoa

The chart displays monthly precipitation patterns in Khoa, 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 Khoa, September typically receives around 267 mm (10.5 inches) of precipitation spread over approximately 22 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 Khoa

In Khoa in September humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

September Average Humidity in Khoa

This chart illustrates the average monthly humidity levels in Khoa, 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 Khoa is approximately 83%, 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 Khoa

In Khoa in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Khoa, you can check here.

Maximum UV Index Levels in Khoa for September

The chart shows the monthly maximum UV Index (UVI) for Khoa 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 Khoa typically reaches 14, which falls under the extreme exposure category.

Data source: Khoa 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 Khoa Compares to Other Months

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

This table compares monthly weather conditions in Khoa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	49 mm (1.9 inches)	57%	very high
February Weather	18°C (65°F)	21 mm (0.8 inches)	57%	very high
March Weather	22°C (72°F)	46 mm (1.8 inches)	48%	extreme
April Weather	23°C (74°F)	166 mm (6.5 inches)	41%	extreme
May Weather	25°C (78°F)	127 mm (5.0 inches)	60%	extreme
June Weather	26°C (79°F)	275 mm (10.8 inches)	80%	extreme
July Weather	26°C (78°F)	363 mm (14.3 inches)	92%	extreme
August Weather	25°C (78°F)	472 mm (18.6 inches)	92%	extreme
September Weather	25°C (77°F)	267 mm (10.5 inches)	83%	extreme
October Weather	23°C (74°F)	107 mm (4.2 inches)	71%	extreme
November Weather	21°C (69°F)	27 mm (1.1 inches)	68%	very high
December Weather	17°C (63°F)	22 mm (0.9 inches)	64%	very high