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April Weather in Suquamish, United States

Last updated: June 24, 2025

In April, the average temperature in Suquamish, United States hovers around 10°C (50°F). Expect minimums to drop to 2°C (36°F) and maximums to peak at 21°C (70°F). With an average humidity of 83%, you'll feel the moisture in the air, as precipitation accumulates to 96 mm (3.8 in) over about 15 days.

April Temperature in Suquamish

In April in Suquamish, the average temperature is 10°C (50°F), with maximums reaching 21°C (70°F) and minimums dipping as low as 2°C (36°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates April temperature patterns in Suquamish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suquamish, April typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (70°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434146505661666661534843
Data source: Temperature data for Suquamish 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 Suquamish

In Suquamish in April, the precipitation amount is 96 mm (3.8 in) over the course of 15 days.

April Precipitation Trends in Suquamish

The chart displays monthly precipitation patterns in Suquamish, 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 Suquamish, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec163142111966965262584136168179
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Suquamish

In Suquamish in April, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

April Average Humidity in Suquamish

This chart illustrates the average monthly humidity levels in Suquamish, 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 Suquamish is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Suquamish

In Suquamish in April, 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 Suquamish, you can refer to this Hourly UV Index in Suquamish.

Maximum UV Index Levels in Suquamish for April

The chart shows the monthly maximum UV Index (UVI) for Suquamish 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 Suquamish typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
Data source: Suquamish 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 Suquamish Compares to Other Months

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

This table compares monthly weather conditions in Suquamish, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)163 mm (6.4 inches)86%low
February Weather5°C (42°F)142 mm (5.6 inches)84%moderate
March Weather8°C (46°F)111 mm (4.4 inches)85%moderate
April Weather10°C (50°F)96 mm (3.8 inches)83%high
May Weather13°C (56°F)69 mm (2.7 inches)84%very high
June Weather16°C (61°F)65 mm (2.6 inches)84%very high
July Weather19°C (66°F)26 mm (1.0 inches)82%very high
August Weather19°C (67°F)25 mm (1.0 inches)73%very high
September Weather16°C (62°F)84 mm (3.3 inches)74%high
October Weather12°C (53°F)136 mm (5.4 inches)83%moderate
November Weather9°C (48°F)168 mm (6.6 inches)86%low
December Weather6°C (43°F)179 mm (7.1 inches)87%low

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