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September Weather in Ruo, Micronesia

Last updated: August 28, 2025

In September, the average temperature in Ruo, Micronesia is a warm 28°C (82°F), with daily highs reaching up to 29°C (85°F) and lows dipping to around 25°C (78°F). Expect a fair amount of rain, as 264 mm (10.4 in) of precipitation typically falls over about 25 days. With an average humidity of 79%, the air can feel quite tropical, adding to the lushness of the surroundings.

September Temperature in Ruo

In September in Ruo, the average temperature is 28°C (82°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 25°C (78°F). This mild climate makes it an ideal destination for travelers seeking pleasant weather.

September Weather in Ruo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ruo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruo, September typically has an average temperature of 28°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181818281818182828282
Data source: Temperature data for Ruo 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 Ruo

In Ruo in September, the total precipitation amount reaches 264 mm (10.4 in) over the course of 25 days.

September Precipitation Trends in Ruo

The chart displays monthly precipitation patterns in Ruo, 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 Ruo, September typically receives around 264 mm (10.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec174121179139242268275261264279267264
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ruo

In Ruo in September humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

September Average Humidity in Ruo

This chart illustrates the average monthly humidity levels in Ruo, 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 Ruo is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%83%82%80%79%77%77%79%78%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ruo

In Ruo 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 Ruo, you can check here.

Maximum UV Index Levels in Ruo for September

The chart shows the monthly maximum UV Index (UVI) for Ruo 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 Ruo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161414141414141311
Data source: Ruo 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 Ruo Compares to Other Months

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

This table compares monthly weather conditions in Ruo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)174 mm (6.9 inches)82%extreme
February Weather27°C (82°F)121 mm (4.8 inches)82%extreme
March Weather27°C (81°F)179 mm (7.1 inches)83%extreme
April Weather27°C (82°F)139 mm (5.5 inches)82%extreme
May Weather28°C (82°F)242 mm (9.5 inches)80%extreme
June Weather27°C (82°F)267 mm (10.5 inches)78%extreme
July Weather27°C (82°F)275 mm (10.8 inches)77%extreme
August Weather27°C (82°F)261 mm (10.3 inches)77%extreme
September Weather28°C (82°F)264 mm (10.4 inches)79%extreme
October Weather28°C (82°F)279 mm (11.0 inches)78%extreme
November Weather28°C (82°F)267 mm (10.5 inches)78%extreme
December Weather28°C (82°F)264 mm (10.4 inches)81%extreme

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