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September Weather in Moroni, United States

Last updated: June 24, 2025

In September, the average temperature in Moroni, United States hovers around 15°C (59°F), offering a pleasant climate. Be prepared for temperature variations, as the minimum can drop to -11°C (13°F), while the maximum can soar to 31°C (89°F). Rainfall is moderate, with an average precipitation of 31 mm (1.2 in) spread over about 5 days. The air maintains a comfortable average humidity of 47%, making it an inviting time to explore the beauty of the area.

September Temperature in Moroni

In September, in Moroni, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (89°F) and minimums dipping as low as -11°C (13°F), making it essential to pack for both warm days and chilly nights while traveling.

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

The chart illustrates September temperature patterns in Moroni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moroni, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec222432384863706858413323
Data source: Temperature data for Moroni 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 Moroni

In Moroni in September, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

September Precipitation Trends in Moroni

The chart displays monthly precipitation patterns in Moroni, 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 Moroni, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec565960436318422531403653
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moroni

In Moroni in September, humidity is 47%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making travel comfortable yet invigorating, perfect for exploring the sights without feeling overly sticky or weighed down.

September Average Humidity in Moroni

This chart illustrates the average monthly humidity levels in Moroni, 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 Moroni is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Moroni

In Moroni in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Moroni.

Maximum UV Index Levels in Moroni for September

The chart shows the monthly maximum UV Index (UVI) for Moroni 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 Moroni typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Moroni 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 Moroni Compares to Other Months

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

This table compares monthly weather conditions in Moroni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)56 mm (2.2 inches)87%moderate
February Weather-5°C (24°F)59 mm (2.3 inches)88%high
March Weather0°C (32°F)60 mm (2.4 inches)77%very high
April Weather3°C (38°F)43 mm (1.7 inches)69%very high
May Weather9°C (49°F)63 mm (2.5 inches)54%extreme
June Weather17°C (63°F)18 mm (0.7 inches)45%extreme
July Weather21°C (70°F)42 mm (1.7 inches)37%extreme
August Weather20°C (68°F)25 mm (1.0 inches)34%extreme
September Weather15°C (59°F)31 mm (1.2 inches)47%very high
October Weather5°C (42°F)40 mm (1.6 inches)67%high
November Weather1°C (34°F)36 mm (1.4 inches)82%moderate
December Weather-5°C (23°F)53 mm (2.1 inches)87%moderate

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