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September Weather in Nui Sap, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Nui Sap, Vietnam hovers around 28°C (82°F), with a minimum of 24°C (76°F) and a maximum of 34°C (93°F). Expect a significant amount of rain, with 316 mm (12.5 in) of precipitation spread over 28 days. The weather is quite humid too, boasting an average humidity level of 89%.

September Temperature in Nui Sap

In September in Nui Sap, the average temperature is 28°C (82°F), with maximums reaching 34°C (93°F) and minimums dropping to 24°C (76°F). This pleasant climate makes Nui Sap an ideal destination for outdoor activities and exploration during this time of year.

September Weather in Nui Sap: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nui Sap, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nui Sap, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808083848483828282818180
Data source: Temperature data for Nui Sap 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 Nui Sap

In Nui Sap in September, the precipitation amount is 316 mm (12.5 in) over the course of 28 days.

September Precipitation Trends in Nui Sap

The chart displays monthly precipitation patterns in Nui Sap, 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 Nui Sap, September typically receives around 316 mm (12.5 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec43293212521323428226931629617188
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nui Sap

In Nui Sap in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Nui Sap

This chart illustrates the average monthly humidity levels in Nui Sap, 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 Nui Sap is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nui Sap

In Nui Sap 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 Nui Sap, you can check here.

Maximum UV Index Levels in Nui Sap for September

The chart shows the monthly maximum UV Index (UVI) for Nui Sap 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 Nui Sap typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413131414131111
Data source: Nui Sap 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 Nui Sap Compares to Other Months

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

This table compares monthly weather conditions in Nui Sap, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)43 mm (1.7 inches)65%very high
February Weather27°C (80°F)29 mm (1.1 inches)61%extreme
March Weather28°C (83°F)32 mm (1.3 inches)58%extreme
April Weather29°C (84°F)125 mm (4.9 inches)60%extreme
May Weather29°C (84°F)213 mm (8.4 inches)80%extreme
June Weather28°C (83°F)234 mm (9.2 inches)87%extreme
July Weather28°C (82°F)282 mm (11.1 inches)89%extreme
August Weather28°C (82°F)269 mm (10.6 inches)90%extreme
September Weather28°C (82°F)316 mm (12.5 inches)89%extreme
October Weather27°C (82°F)296 mm (11.7 inches)87%extreme
November Weather27°C (82°F)171 mm (6.7 inches)87%extreme
December Weather27°C (80°F)88 mm (3.5 inches)80%extreme

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