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September Weather in Phuc Yen, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Phuc Yen, Vietnam is a warm 28°C (83°F). Expect a soothing minimum of 21°C (71°F) and a sizzling maximum that can reach up to 37°C (98°F). With an average humidity of 82%, this month sees 244 mm (9.6 in) of precipitation spread over 22 days, making it a time of both warmth and refreshing showers.

September Temperature in Phuc Yen

In September in Phuc Yen, the average temperature is 28°C (83°F). Maximums can reach 37°C (98°F), while minimums can dip as low as 21°C (71°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

September Weather in Phuc Yen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Phuc Yen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phuc Yen, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (98°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec646672768287868583777265
Data source: Temperature data for Phuc Yen 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 Phuc Yen

In Phuc Yen in September, the precipitation amount is 244 mm (9.6 in) over the course of 22 days.

September Precipitation Trends in Phuc Yen

The chart displays monthly precipitation patterns in Phuc Yen, 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 Phuc Yen, September typically receives around 244 mm (9.6 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec6043711351871972994362452504639
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phuc Yen

In Phuc Yen in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Phuc Yen

This chart illustrates the average monthly humidity levels in Phuc Yen, 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 Phuc Yen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%69%64%73%81%90%89%82%77%72%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Phuc Yen

In Phuc Yen 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 Phuc Yen.

Maximum UV Index Levels in Phuc Yen for September

The chart shows the monthly maximum UV Index (UVI) for Phuc Yen 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 Phuc Yen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213121213131197
Data source: Phuc Yen 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 Phuc Yen Compares to Other Months

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

This table compares monthly weather conditions in Phuc Yen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)60 mm (2.4 inches)66%very high
February Weather19°C (66°F)43 mm (1.7 inches)71%very high
March Weather22°C (72°F)71 mm (2.8 inches)69%extreme
April Weather24°C (76°F)134 mm (5.3 inches)64%extreme
May Weather28°C (83°F)187 mm (7.4 inches)73%extreme
June Weather30°C (87°F)197 mm (7.8 inches)81%extreme
July Weather30°C (86°F)299 mm (11.8 inches)90%extreme
August Weather29°C (85°F)436 mm (17.2 inches)89%extreme
September Weather28°C (83°F)244 mm (9.6 inches)82%extreme
October Weather25°C (78°F)250 mm (9.9 inches)77%extreme
November Weather22°C (73°F)46 mm (1.8 inches)72%very high
December Weather18°C (65°F)39 mm (1.5 inches)71%high

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