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October Weather in Centralia, United States

Last updated: June 24, 2025

In October, the average temperature in Centralia, United States hovers around 15°C (60°F). However, don't be surprised by the extremes: temperatures can dip to a chilly -3°C (27°F) or soar up to a sweltering 34°C (93°F). With 121 mm (4.8 in) of rainfall spread over 10 days, you can expect a humidity level of about 79%, creating a uniquely vibrant atmosphere.

October Temperature in Centralia

In October in Centralia, the average temperature is 15°C (60°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -3°C (27°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates October temperature patterns in Centralia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Centralia, October typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec333747566877807773604540
Data source: Temperature data for Centralia 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 Centralia

In Centralia in October, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

October Precipitation Trends in Centralia

The chart displays monthly precipitation patterns in Centralia, 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 Centralia, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec859514112617610694100631218580
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Centralia

In Centralia in October, humidity is 79%. With an average temperature of 15°C (60°F), this humidity feels like a warm, enveloping blanket that can make traveling feel muggy and a bit stifling, requiring frequent breaks to stay refreshed and hydrated.

October Average Humidity in Centralia

This chart illustrates the average monthly humidity levels in Centralia, 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 Centralia 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 Centralia

In Centralia in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Centralia.

Maximum UV Index Levels in Centralia for October

The chart shows the monthly maximum UV Index (UVI) for Centralia 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 Centralia typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Centralia 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 Centralia Compares to Other Months

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

This table compares monthly weather conditions in Centralia, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)85 mm (3.3 inches)84%moderate
February Weather3°C (37°F)95 mm (3.7 inches)82%moderate
March Weather9°C (48°F)141 mm (5.6 inches)84%high
April Weather13°C (56°F)126 mm (5.0 inches)83%very high
May Weather20°C (68°F)176 mm (6.9 inches)80%extreme
June Weather25°C (77°F)106 mm (4.2 inches)83%extreme
July Weather27°C (80°F)94 mm (3.7 inches)82%very high
August Weather25°C (77°F)100 mm (3.9 inches)82%very high
September Weather23°C (73°F)62 mm (2.5 inches)79%very high
October Weather15°C (60°F)121 mm (4.8 inches)79%high
November Weather7°C (45°F)84 mm (3.3 inches)88%moderate
December Weather4°C (40°F)80 mm (3.2 inches)87%moderate

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