September Weather in Wiang Nong Long, Thailand

Last updated: August 27, 2025

In September, the average temperature in Wiang Nong Long, Thailand hovers around 27°C (81°F), with a minimum of 21°C (70°F) and a maximum peaking at 36°C (97°F). Expect 170 mm (6.7 in) of precipitation spread over 21 days, contributing to an average humidity level of 83%.

September Temperature in Wiang Nong Long

In September in Wiang Nong Long, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 21°C (70°F). This delightful weather makes Wiang Nong Long an ideal destination for travelers seeking warmth and sunshine.

September Weather in Wiang Nong Long: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wiang Nong Long, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiang Nong Long, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Wiang Nong Long

In Wiang Nong Long in September, the precipitation amount is 170 mm (6.7 in) over the course of 21 days.

September Precipitation Trends in Wiang Nong Long

The chart displays monthly precipitation patterns in Wiang Nong Long, 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 Wiang Nong Long, September typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 21 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 Wiang Nong Long

In Wiang Nong Long in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Wiang Nong Long

This chart illustrates the average monthly humidity levels in Wiang Nong Long, 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 Wiang Nong Long 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 Wiang Nong Long

In Wiang Nong Long 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 Wiang Nong Long, you can check here.

Maximum UV Index Levels in Wiang Nong Long for September

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

Data source: Wiang Nong Long 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 Wiang Nong Long Compares to Other Months

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

This table compares monthly weather conditions in Wiang Nong Long, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	13 mm (0.5 inches)	51%	very high
February Weather	24°C (75°F)	4 mm (0.2 inches)	46%	extreme
March Weather	27°C (82°F)	2 mm (0.1 inches)	38%	extreme
April Weather	29°C (85°F)	55 mm (2.2 inches)	36%	extreme
May Weather	29°C (85°F)	108 mm (4.3 inches)	63%	extreme
June Weather	29°C (84°F)	150 mm (5.9 inches)	81%	extreme
July Weather	28°C (83°F)	200 mm (7.9 inches)	83%	extreme
August Weather	27°C (82°F)	263 mm (10.4 inches)	91%	extreme
September Weather	27°C (81°F)	170 mm (6.7 inches)	83%	extreme
October Weather	26°C (80°F)	135 mm (5.3 inches)	67%	extreme
November Weather	25°C (77°F)	20 mm (0.8 inches)	60%	very high
December Weather	22°C (72°F)	18 mm (0.7 inches)	56%	very high