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September Weather in Fairfield Harbour, United States

Last updated: June 24, 2025

In September, the average temperature in Fairfield Harbour, United States is a pleasant 24°C (76°F). Expect a minimum of 11°C (52°F) and a maximum of 34°C (94°F), offering a nice range for outdoor activities. However, be prepared for some rain, as the region receives an average of 206 mm (8.1 in) over approximately 13 days. With an average humidity of 80%, the environment is quite tropical, adding to the overall charm of the season.

September Temperature in Fairfield Harbour

In September in Fairfield Harbour, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F) and minimums can be as low as 11°C (52°F). This climate makes it an ideal destination for travelers seeking comfortable weather and a variety of outdoor activities.

September Weather in Fairfield Harbour: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fairfield Harbour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairfield Harbour, September typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec465255637177807976685550
Data source: Temperature data for Fairfield Harbour 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 Fairfield Harbour

In Fairfield Harbour in September, the precipitation amount is 206 mm (8.1 in) spread over 13 days.

September Precipitation Trends in Fairfield Harbour

The chart displays monthly precipitation patterns in Fairfield Harbour, 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 Fairfield Harbour, September typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec74105681121371952112422067197124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fairfield Harbour

In Fairfield Harbour in September humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

September Average Humidity in Fairfield Harbour

This chart illustrates the average monthly humidity levels in Fairfield Harbour, 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 Fairfield Harbour is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fairfield Harbour

In Fairfield Harbour in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Fairfield Harbour.

Maximum UV Index Levels in Fairfield Harbour for September

The chart shows the monthly maximum UV Index (UVI) for Fairfield Harbour 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 Fairfield Harbour typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109854
Data source: Fairfield Harbour 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 Fairfield Harbour Compares to Other Months

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

This table compares monthly weather conditions in Fairfield Harbour, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)74 mm (2.9 inches)84%moderate
February Weather11°C (52°F)105 mm (4.1 inches)81%high
March Weather13°C (55°F)68 mm (2.7 inches)80%very high
April Weather17°C (63°F)112 mm (4.4 inches)80%very high
May Weather22°C (71°F)137 mm (5.4 inches)81%extreme
June Weather25°C (77°F)195 mm (7.7 inches)82%extreme
July Weather27°C (80°F)211 mm (8.3 inches)83%extreme
August Weather26°C (80°F)242 mm (9.5 inches)82%very high
September Weather24°C (76°F)206 mm (8.1 inches)80%very high
October Weather20°C (68°F)71 mm (2.8 inches)79%very high
November Weather13°C (55°F)97 mm (3.8 inches)83%moderate
December Weather10°C (50°F)124 mm (4.9 inches)84%moderate

Compare Fairfield Harbour's Climate with Cities Worldwide