September Weather in To Hap, Vietnam

Last updated: August 28, 2025

In To Hap, Vietnam, the average temperature in September hovers around 27°C (81°F), creating a warm atmosphere for visitors. Expect minimums of 23°C (74°F) and maximums of 34°C (94°F), perfect for beach outings or exploring local attractions. However, prepare for some rain, as 293 mm (11.5 in) of precipitation can fall over 27 days in the month. With an average humidity of 87%, it's advisable to stay hydrated and enjoy the lush surroundings!

September Temperature in To Hap

In September in To Hap, the average temperature is 27°C (81°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 23°C (74°F). This mild climate makes To Hap an ideal destination for travelers seeking a warm getaway.

September Weather in To Hap: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in To Hap, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In To Hap, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec747477808282828280797774
Data source: Temperature data for To Hap 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 To Hap

In To Hap in September, the precipitation amount reaches 293 mm (11.5 in) over the course of 27 days.

September Precipitation Trends in To Hap

The chart displays monthly precipitation patterns in To Hap, 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 To Hap, September typically receives around 293 mm (11.5 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec80294272232187206224293283342173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in To Hap

In To Hap in September, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

September Average Humidity in To Hap

This chart illustrates the average monthly humidity levels in To Hap, 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 To Hap is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%78%76%78%84%86%87%87%86%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in To Hap

In To Hap in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in To Hap.

Maximum UV Index Levels in To Hap for September

The chart shows the monthly maximum UV Index (UVI) for To Hap 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 To Hap typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416151514141515141210
Data source: To Hap 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 To Hap Compares to Other Months

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

This table compares monthly weather conditions in To Hap, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)80 mm (3.2 inches)82%extreme
February Weather23°C (74°F)29 mm (1.1 inches)79%extreme
March Weather25°C (78°F)42 mm (1.7 inches)78%extreme
April Weather26°C (80°F)72 mm (2.8 inches)76%extreme
May Weather28°C (82°F)232 mm (9.1 inches)78%extreme
June Weather28°C (83°F)187 mm (7.4 inches)84%extreme
July Weather28°C (82°F)206 mm (8.1 inches)86%extreme
August Weather28°C (82°F)224 mm (8.8 inches)87%extreme
September Weather27°C (81°F)293 mm (11.5 inches)87%extreme
October Weather26°C (79°F)283 mm (11.1 inches)86%extreme
November Weather25°C (77°F)342 mm (13.5 inches)89%extreme
December Weather23°C (75°F)173 mm (6.8 inches)88%very high

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