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September Weather in Satawal, Micronesia

Last updated: August 28, 2025

In September, the average temperature in Satawal, Micronesia reaches a warm 28°C (82°F). Expect comfortable lows of 25°C (78°F) and highs around 30°C (87°F). However, be prepared for the 220 mm (8.7 in) of precipitation over 25 days, accompanied by a high average humidity of 79%. Whether you’re exploring or relaxing, these weather conditions set the perfect scene for your adventures!

September Temperature in Satawal

In September in Satawal, the average temperature is 28°C (82°F). The maximum can reach 30°C (87°F), and the minimum can be as low as 25°C (78°F). This pleasant weather makes Satawal an ideal destination for travelers seeking warmth and comfort during this time of year.

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

The chart illustrates September temperature patterns in Satawal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satawal, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec828281818281818282828282
Data source: Temperature data for Satawal 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 Satawal

In Satawal in September, the precipitation amount is 220 mm (8.7 in) spread over 25 days, indicating a relatively wet period for the area.

September Precipitation Trends in Satawal

The chart displays monthly precipitation patterns in Satawal, 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 Satawal, September typically receives around 220 mm (8.7 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec195179241210285293327256220295308314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Satawal

In Satawal 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 Satawal

This chart illustrates the average monthly humidity levels in Satawal, 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 Satawal is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%80%78%77%77%76%79%76%77%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Satawal

In Satawal 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 Satawal, you can check here.

Maximum UV Index Levels in Satawal for September

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

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

This table compares monthly weather conditions in Satawal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)195 mm (7.7 inches)81%extreme
February Weather28°C (82°F)178 mm (7.0 inches)81%extreme
March Weather27°C (81°F)241 mm (9.5 inches)81%extreme
April Weather27°C (82°F)210 mm (8.3 inches)80%extreme
May Weather28°C (82°F)285 mm (11.2 inches)78%extreme
June Weather27°C (82°F)293 mm (11.6 inches)77%extreme
July Weather27°C (81°F)327 mm (12.9 inches)77%extreme
August Weather28°C (82°F)256 mm (10.1 inches)76%extreme
September Weather28°C (82°F)220 mm (8.7 inches)79%extreme
October Weather28°C (82°F)295 mm (11.6 inches)76%extreme
November Weather28°C (82°F)308 mm (12.1 inches)77%extreme
December Weather28°C (82°F)314 mm (12.4 inches)79%extreme

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