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October Weather in Forestbrook, United States

Last updated: June 24, 2025

In October, the average temperature in Forestbrook, United States hovers around 21°C (70°F). During this time, temperatures can fluctuate from a cool 4°C (40°F) to a warm 33°C (92°F). Expect some rain, as precipitation averages 61 mm (2.4 in) over about 8 days, with an average humidity of around 78%.

October Temperature in Forestbrook

In October in Forestbrook, the average temperature is 21°C (70°F). Maximums can reach 33°C (92°F) and minimums can be as low as 4°C (40°F). It's an ideal time to visit for travelers seeking mild weather with warm days and cool nights.

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

The chart illustrates October temperature patterns in Forestbrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forestbrook, October typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec495457657378818077705752
Data source: Temperature data for Forestbrook 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 Forestbrook

In Forestbrook in October, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.

October Precipitation Trends in Forestbrook

The chart displays monthly precipitation patterns in Forestbrook, 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 Forestbrook, October typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec668771941221571792131786186130
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Forestbrook

In Forestbrook in October, humidity is 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

October Average Humidity in Forestbrook

This chart illustrates the average monthly humidity levels in Forestbrook, 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 Forestbrook is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Forestbrook

In Forestbrook in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Forestbrook.

Maximum UV Index Levels in Forestbrook for October

The chart shows the monthly maximum UV Index (UVI) for Forestbrook 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 Forestbrook typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Forestbrook 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 Forestbrook Compares to Other Months

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

This table compares monthly weather conditions in Forestbrook, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)66 mm (2.6 inches)83%moderate
February Weather12°C (54°F)87 mm (3.4 inches)79%high
March Weather14°C (58°F)71 mm (2.8 inches)79%very high
April Weather18°C (65°F)94 mm (3.7 inches)78%very high
May Weather23°C (73°F)122 mm (4.8 inches)78%extreme
June Weather25°C (78°F)156 mm (6.2 inches)78%extreme
July Weather27°C (81°F)179 mm (7.0 inches)82%extreme
August Weather27°C (80°F)212 mm (8.4 inches)81%extreme
September Weather25°C (77°F)178 mm (7.0 inches)81%very high
October Weather21°C (70°F)61 mm (2.4 inches)78%very high
November Weather14°C (57°F)86 mm (3.4 inches)82%high
December Weather11°C (52°F)130 mm (5.1 inches)84%moderate

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