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September Weather in Phrae, Thailand

Last updated: August 27, 2025

In September, the average temperature in Phrae, Thailand hovers around 27°C (81°F). During this time, you can expect a minimum temperature of 22°C (72°F) and a scorching maximum of 35°C (95°F). Notably, precipitation levels reach 268 mm (10.5 in) over 27 days, contributing to an average humidity of a steamy 85%.

September Temperature in Phrae

In September in Phrae, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F) and minimums can drop to 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Phrae.

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

The chart illustrates September temperature patterns in Phrae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phrae, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec737582848482818081807872
Data source: Temperature data for Phrae generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Phrae

In Phrae in September, the precipitation amount is 268 mm (10.5 in) spread over a total of 27 days.

September Precipitation Trends in Phrae

The chart displays monthly precipitation patterns in Phrae, 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 Phrae, September typically receives around 268 mm (10.5 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec29138971472412693912681712317
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phrae

In Phrae in September humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

September Average Humidity in Phrae

This chart illustrates the average monthly humidity levels in Phrae, 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 Phrae is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Phrae

In Phrae 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 Phrae, you can check here.

Maximum UV Index Levels in Phrae for September

The chart shows the monthly maximum UV Index (UVI) for Phrae 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 Phrae typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141315141413108
Data source: Phrae 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 Phrae Compares to Other Months

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

This table compares monthly weather conditions in Phrae, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)29 mm (1.1 inches)57%very high
February Weather24°C (75°F)13 mm (0.5 inches)53%extreme
March Weather28°C (82°F)8 mm (0.3 inches)45%extreme
April Weather29°C (84°F)97 mm (3.8 inches)39%extreme
May Weather29°C (84°F)147 mm (5.8 inches)66%extreme
June Weather28°C (83°F)241 mm (9.5 inches)79%extreme
July Weather27°C (81°F)269 mm (10.6 inches)90%extreme
August Weather27°C (81°F)391 mm (15.4 inches)92%extreme
September Weather27°C (81°F)268 mm (10.5 inches)85%extreme
October Weather27°C (80°F)171 mm (6.7 inches)72%extreme
November Weather25°C (78°F)23 mm (0.9 inches)64%very high
December Weather22°C (73°F)17 mm (0.7 inches)60%very high

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