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October Weather in Effingham, United States

Last updated: June 24, 2025

In October, the average temperature in Effingham, United States hovers around 15°C (59°F). Expect a broad range, with minimums dipping to -4°C (25°F) and maximums soaring to 34°C (93°F). This month also sees an average precipitation of 114 mm (4.5 in) spread over 10 days, coupled with a humidity level of 79%.

October Temperature in Effingham

In October in Effingham, the average temperature is 15°C (59°F), with maximums reaching 34°C (93°F) and minimums dropping as low as -4°C (25°F). Be sure to pack clothes suitable for both warm days and chilly nights if you're planning to visit during this time.

October Weather in Effingham: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Effingham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Effingham, October typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (93°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546556776797672594338
Data source: Temperature data for Effingham 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.

October Precipitation in Effingham

In Effingham in October, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

October Precipitation Trends in Effingham

The chart displays monthly precipitation patterns in Effingham, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Effingham, October typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8389133123151107106104681149178
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Effingham

In Effingham in October humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.

October Average Humidity in Effingham

This chart illustrates the average monthly humidity levels in Effingham, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Effingham is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Effingham

In Effingham in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Effingham, you can refer to this Hourly UV Index in Effingham.

Maximum UV Index Levels in Effingham for October

The chart shows the monthly maximum UV Index (UVI) for Effingham in October, 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 October, the maximum UV index in Effingham typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357911111098643
Data source: Effingham October 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 October Weather in Effingham Compares to Other Months

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

This table compares monthly weather conditions in Effingham, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)83 mm (3.3 inches)84%moderate
February Weather2°C (35°F)89 mm (3.5 inches)82%moderate
March Weather8°C (46°F)133 mm (5.2 inches)84%high
April Weather13°C (55°F)123 mm (4.8 inches)83%very high
May Weather20°C (67°F)151 mm (6.0 inches)80%extreme
June Weather25°C (77°F)107 mm (4.2 inches)83%extreme
July Weather26°C (79°F)106 mm (4.2 inches)82%very high
August Weather24°C (76°F)103 mm (4.1 inches)82%very high
September Weather22°C (72°F)68 mm (2.7 inches)79%very high
October Weather15°C (59°F)114 mm (4.5 inches)79%high
November Weather6°C (43°F)91 mm (3.6 inches)88%moderate
December Weather3°C (38°F)78 mm (3.1 inches)87%moderate

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