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April Weather in Forestbrook, United States

Last updated: June 24, 2025

In April, the average temperature in Forestbrook, United States hovers around 18°C (65°F), with a comfortable range from a chilly 2°C (35°F) to a warm 29°C (85°F). Expect 94 mm (3.7 in) of precipitation spread over about 8 days, leading to an average humidity of 78%. Be prepared for a mix of weather as you enjoy the vibrant atmosphere of the season!

April Temperature in Forestbrook

In April in Forestbrook, the average temperature is 18°C (65°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as 2°C (35°F). This mild climate makes Forestbrook an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates April 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, April typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (35°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.

April Precipitation in Forestbrook

In Forestbrook in April, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

April Precipitation Trends in Forestbrook

The chart displays monthly precipitation patterns in Forestbrook, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Forestbrook, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec668771941221571792131786186130
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Forestbrook

In Forestbrook in April, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

April Average Humidity in Forestbrook

This chart illustrates the average monthly humidity levels in Forestbrook, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Forestbrook

In Forestbrook in April, 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 Forestbrook.

Maximum UV Index Levels in Forestbrook for April

The chart shows the monthly maximum UV Index (UVI) for Forestbrook in April, 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 April, the maximum UV index in Forestbrook typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Forestbrook April 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 April 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 April’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 April’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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