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September Weather in Satowan, Micronesia

Last updated: August 28, 2025

In Satowan, Micronesia, the average temperature in September hovers around 28°C (82°F), with a comfortable range from a minimum of 25°C (78°F) to a maximum of 30°C (86°F). This period sees considerable rainfall, with an average precipitation of 326 mm (12.8 in) spread over 26 days. The humidity lingers at a high 77%, creating a warm and tropical atmosphere.

September Temperature in Satowan

In September in Satowan, the average temperature is 28°C (82°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 25°C (78°F). This pleasant weather makes it an ideal time for outdoor activities and exploring all that Satowan has to offer.

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

The chart illustrates September temperature patterns in Satowan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satowan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818281818181818282828282
Data source: Temperature data for Satowan 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 Satowan

In Satowan in September, the precipitation amount is 326 mm (12.8 in) over the course of 26 days.

September Precipitation Trends in Satowan

The chart displays monthly precipitation patterns in Satowan, 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 Satowan, September typically receives around 326 mm (12.8 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec306242389371444370348230326255262377
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Satowan

In Satowan in September humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

September Average Humidity in Satowan

This chart illustrates the average monthly humidity levels in Satowan, 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 Satowan is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%80%78%76%76%75%74%77%76%76%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Satowan

In Satowan 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 Satowan, you can check here.

Maximum UV Index Levels in Satowan for September

The chart shows the monthly maximum UV Index (UVI) for Satowan 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 Satowan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516171413141414141312
Data source: Satowan 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 Satowan Compares to Other Months

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

This table compares monthly weather conditions in Satowan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)306 mm (12.0 inches)79%extreme
February Weather28°C (82°F)242 mm (9.5 inches)80%extreme
March Weather27°C (81°F)389 mm (15.3 inches)80%extreme
April Weather27°C (82°F)370 mm (14.6 inches)78%extreme
May Weather27°C (82°F)444 mm (17.5 inches)76%extreme
June Weather27°C (82°F)370 mm (14.6 inches)76%extreme
July Weather27°C (81°F)348 mm (13.7 inches)75%extreme
August Weather28°C (82°F)230 mm (9.1 inches)74%extreme
September Weather28°C (82°F)326 mm (12.8 inches)77%extreme
October Weather28°C (82°F)255 mm (10.0 inches)76%extreme
November Weather28°C (82°F)262 mm (10.3 inches)76%extreme
December Weather28°C (82°F)377 mm (14.8 inches)77%extreme

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