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September Weather in Myrtle Springs, United States

Last updated: June 24, 2025

In September, the average temperature in Myrtle Springs, United States reaches a warm 26°C (80°F), with a minimum of 10°C (51°F) and a sizzling maximum of 38°C (101°F). Expect around 96 mm (3.8 in) of precipitation spread over 9 days, contributing to an average humidity of 65%. Enjoy the warmth while staying prepared for the occasional shower!

September Temperature in Myrtle Springs

In September in Myrtle Springs, the average temperature is 26°C (80°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 10°C (51°F). Be prepared for a wide range of temperatures when traveling during this month.

September Weather in Myrtle Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Myrtle Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Myrtle Springs, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec485061657481848479685752
Data source: Temperature data for Myrtle Springs 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 Myrtle Springs

In Myrtle Springs in September, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

September Precipitation Trends in Myrtle Springs

The chart displays monthly precipitation patterns in Myrtle Springs, 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 Myrtle Springs, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec84132113137169937886961306286
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Myrtle Springs

In Myrtle Springs in September humidity is 65%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel less comfortable as you navigate the sights.

September Average Humidity in Myrtle Springs

This chart illustrates the average monthly humidity levels in Myrtle Springs, 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 Myrtle Springs is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Myrtle Springs

In Myrtle Springs 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 Myrtle Springs.

Maximum UV Index Levels in Myrtle Springs for September

The chart shows the monthly maximum UV Index (UVI) for Myrtle Springs 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 Myrtle Springs typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Myrtle Springs 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 Myrtle Springs Compares to Other Months

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

This table compares monthly weather conditions in Myrtle Springs, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)84 mm (3.3 inches)80%moderate
February Weather10°C (50°F)132 mm (5.2 inches)79%high
March Weather16°C (61°F)113 mm (4.4 inches)78%very high
April Weather18°C (65°F)137 mm (5.4 inches)78%very high
May Weather23°C (74°F)169 mm (6.6 inches)81%extreme
June Weather27°C (81°F)93 mm (3.7 inches)78%extreme
July Weather29°C (84°F)78 mm (3.1 inches)73%extreme
August Weather29°C (85°F)86 mm (3.4 inches)66%extreme
September Weather26°C (80°F)96 mm (3.8 inches)65%very high
October Weather20°C (69°F)130 mm (5.1 inches)72%very high
November Weather14°C (57°F)62 mm (2.5 inches)82%high
December Weather11°C (53°F)86 mm (3.4 inches)87%moderate

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