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September Weather in Friendship, United States

Last updated: June 24, 2025

In September, the average temperature in Friendship, United States hovers around 24°C (75°F). Expect a minimum of 10°C (51°F) and a maximum of 36°C (97°F), showcasing a delightful range for outdoor activities. Be prepared for 98 mm (3.9 in) of precipitation spread across 7 days, coupled with a comfortable average humidity of 70%.

September Temperature in Friendship

In September in Friendship, the average temperature is 24°C (75°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (51°F). This makes Friendship an ideal destination for travelers seeking warm weather during the day while still enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Friendship, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Friendship, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec404453607178817975634945
Data source: Temperature data for Friendship 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 Friendship

In Friendship in September, the precipitation amount is 98 mm (3.9 in) over a span of 7 days.

September Precipitation Trends in Friendship

The chart displays monthly precipitation patterns in Friendship, 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 Friendship, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041721831431111101191089811797135
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Friendship

In Friendship in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Friendship

This chart illustrates the average monthly humidity levels in Friendship, 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 Friendship is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Friendship

In Friendship 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 Friendship.

Maximum UV Index Levels in Friendship for September

The chart shows the monthly maximum UV Index (UVI) for Friendship 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 Friendship typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Friendship 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 Friendship Compares to Other Months

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

This table compares monthly weather conditions in Friendship, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)104 mm (4.1 inches)86%moderate
February Weather7°C (44°F)172 mm (6.8 inches)85%high
March Weather12°C (54°F)183 mm (7.2 inches)84%high
April Weather15°C (60°F)143 mm (5.6 inches)81%very high
May Weather22°C (71°F)111 mm (4.4 inches)83%extreme
June Weather26°C (78°F)110 mm (4.3 inches)83%extreme
July Weather27°C (81°F)119 mm (4.7 inches)80%extreme
August Weather26°C (79°F)108 mm (4.3 inches)73%very high
September Weather24°C (75°F)98 mm (3.9 inches)70%very high
October Weather17°C (64°F)117 mm (4.6 inches)73%high
November Weather9°C (49°F)97 mm (3.8 inches)85%moderate
December Weather7°C (46°F)135 mm (5.3 inches)88%moderate

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