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September Weather in Ninh Hoa, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Ninh Hoa, Vietnam hovers around 28°C (83°F), with a comfortable minimum of 25°C (77°F) and a peak at 34°C (93°F). However, be prepared for some rain, as you'll encounter approximately 162 mm (6.4 in) of precipitation over 21 days. With an average humidity level of 88%, the air is sure to feel quite tropical!

September Temperature in Ninh Hoa

In September in Ninh Hoa, the average temperature is 28°C (83°F). Maximums can reach 34°C (93°F), and minimums can be as low as 25°C (77°F). This warm climate makes Ninh Hoa an ideal destination for travelers seeking sunny weather and outdoor adventures.

September Weather in Ninh Hoa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ninh Hoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ninh Hoa, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (93°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec757579818485858583817976
Data source: Temperature data for Ninh Hoa 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 Ninh Hoa

In Ninh Hoa in September, the total precipitation amount is 162 mm (6.4 in) over a span of 21 days.

September Precipitation Trends in Ninh Hoa

The chart displays monthly precipitation patterns in Ninh Hoa, 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 Ninh Hoa, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec90393257100575880162256398207
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ninh Hoa

In Ninh Hoa in September, humidity is 88%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, dense mist that clings to your skin, making outdoor activities noticeably more taxing and promoting a sense of sluggishness that can hinder your travel plans.

September Average Humidity in Ninh Hoa

This chart illustrates the average monthly humidity levels in Ninh Hoa, 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 Ninh Hoa is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%75%72%78%85%84%87%88%89%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ninh Hoa

In Ninh Hoa 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 Ninh Hoa, you can check here.

Maximum UV Index Levels in Ninh Hoa for September

The chart shows the monthly maximum UV Index (UVI) for Ninh Hoa 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 Ninh Hoa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111316151413141414131110
Data source: Ninh Hoa 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 Ninh Hoa Compares to Other Months

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

This table compares monthly weather conditions in Ninh Hoa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)90 mm (3.5 inches)84%extreme
February Weather24°C (76°F)39 mm (1.5 inches)79%extreme
March Weather26°C (79°F)32 mm (1.2 inches)75%extreme
April Weather27°C (81°F)57 mm (2.2 inches)72%extreme
May Weather29°C (84°F)100 mm (3.9 inches)77%extreme
June Weather29°C (85°F)57 mm (2.3 inches)85%extreme
July Weather29°C (85°F)58 mm (2.3 inches)84%extreme
August Weather29°C (85°F)80 mm (3.2 inches)87%extreme
September Weather28°C (83°F)162 mm (6.4 inches)88%extreme
October Weather27°C (81°F)256 mm (10.1 inches)89%extreme
November Weather26°C (79°F)398 mm (15.7 inches)91%extreme
December Weather24°C (76°F)207 mm (8.1 inches)89%very high

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