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September Weather in Yen Lap, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Yen Lap, Vietnam typically hovers around 27°C (81°F), with a minimum of 20°C (68°F) and a maximum of 35°C (95°F). Expect a precipitation amount of 246 mm (9.7 in) spread over about 22 days, contributing to an average humidity level of 82%.

September Temperature in Yen Lap

In September in Yen Lap, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 20°C (68°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates September temperature patterns in Yen Lap, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yen Lap, 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 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec626370748084838281757062
Data source: Temperature data for Yen Lap 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 Yen Lap

In Yen Lap in September, the total precipitation amount is 246 mm (9.7 in), occurring over the course of 22 days.

September Precipitation Trends in Yen Lap

The chart displays monthly precipitation patterns in Yen Lap, 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 Yen Lap, September typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec6747931782132443684532462816058
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yen Lap

In Yen Lap in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Yen Lap

This chart illustrates the average monthly humidity levels in Yen Lap, 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 Yen Lap is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%65%57%50%68%79%91%92%82%76%72%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yen Lap

In Yen Lap 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 Yen Lap, you can check here.

Maximum UV Index Levels in Yen Lap for September

The chart shows the monthly maximum UV Index (UVI) for Yen Lap 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 Yen Lap typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121214131414141297
Data source: Yen Lap 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 Yen Lap Compares to Other Months

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

This table compares monthly weather conditions in Yen Lap, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)67 mm (2.6 inches)63%very high
February Weather17°C (63°F)47 mm (1.9 inches)65%very high
March Weather21°C (71°F)93 mm (3.6 inches)57%extreme
April Weather24°C (75°F)177 mm (7.0 inches)50%extreme
May Weather27°C (80°F)213 mm (8.4 inches)68%extreme
June Weather29°C (85°F)244 mm (9.6 inches)79%extreme
July Weather28°C (83°F)368 mm (14.5 inches)91%extreme
August Weather28°C (83°F)453 mm (17.8 inches)92%extreme
September Weather27°C (81°F)246 mm (9.7 inches)82%extreme
October Weather24°C (75°F)281 mm (11.1 inches)76%extreme
November Weather21°C (70°F)59 mm (2.3 inches)72%very high
December Weather17°C (62°F)58 mm (2.3 inches)68%high

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