September Weather in Conway, United States

Last updated: June 24, 2025

In September, the average temperature in Conway, United States hovers around 27°C (81°F). On cooler days, temperatures can dip to a minimum of 18°C (65°F), while heat waves can push the mercury as high as 34°C (94°F). Be prepared for the weather; with an average precipitation of 183 mm (7.2 in) spread over 19 days, and humidity levels reaching 83%, it’s a season best enjoyed with light clothing and an umbrella in hand!

September Temperature in Conway

In September in Conway, the average temperature is 27°C (81°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Conway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Conway, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec616769737781828281776964
Data source: Temperature data for Conway 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 Conway

In Conway in September, the total precipitation amount is 183 mm (7.2 in) over a span of 19 days.

September Precipitation Trends in Conway

The chart displays monthly precipitation patterns in Conway, 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 Conway, September typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec35522375108221220247183874462
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Conway

In Conway in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Conway

This chart illustrates the average monthly humidity levels in Conway, 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 Conway is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%70%68%75%80%81%83%81%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Conway

In Conway in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Conway.

Maximum UV Index Levels in Conway for September

The chart shows the monthly maximum UV Index (UVI) for Conway 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 Conway typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121111975
Data source: Conway 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 Conway Compares to Other Months

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

This table compares monthly weather conditions in Conway, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)35 mm (1.4 inches)83%moderate
February Weather19°C (67°F)52 mm (2.0 inches)80%very high
March Weather20°C (69°F)22 mm (0.9 inches)75%very high
April Weather23°C (73°F)75 mm (2.9 inches)70%extreme
May Weather25°C (78°F)108 mm (4.3 inches)68%extreme
June Weather27°C (81°F)221 mm (8.7 inches)75%extreme
July Weather28°C (82°F)220 mm (8.7 inches)79%extreme
August Weather28°C (82°F)247 mm (9.7 inches)81%extreme
September Weather27°C (81°F)183 mm (7.2 inches)83%extreme
October Weather25°C (78°F)87 mm (3.4 inches)81%very high
November Weather20°C (69°F)44 mm (1.7 inches)82%high
December Weather18°C (64°F)62 mm (2.4 inches)84%moderate

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