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April Weather in Kirkland, United States

Last updated: June 24, 2025

In April, the average temperature in Kirkland, United States hovers around 9°C (48°F), with a minimum drop to -8°C (17°F) and a maximum rise to 28°C (83°F). Expect 111 mm (4.4 in) of precipitation spread over 13 days, contributing to a high average humidity of 85%. Be prepared for a mix of chilly and warm days!

April Temperature in Kirkland

In April in Kirkland, the average temperature is 9°C (48°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Kirkland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirkland, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec232639486172757267533832
Data source: Temperature data for Kirkland 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 Kirkland

In Kirkland in April, the precipitation amount reaches 111 mm (4.4 in) over the course of 13 days.

April Precipitation Trends in Kirkland

The chart displays monthly precipitation patterns in Kirkland, 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 Kirkland, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec61587811116912889831071225249
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kirkland

In Kirkland in April humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

April Average Humidity in Kirkland

This chart illustrates the average monthly humidity levels in Kirkland, 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 Kirkland is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kirkland

In Kirkland in April, 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 Kirkland.

Maximum UV Index Levels in Kirkland for April

The chart shows the monthly maximum UV Index (UVI) for Kirkland 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 Kirkland typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098632
Data source: Kirkland 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 Kirkland Compares to Other Months

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

This table compares monthly weather conditions in Kirkland, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)60 mm (2.4 inches)82%moderate
February Weather-4°C (26°F)58 mm (2.3 inches)83%moderate
March Weather4°C (39°F)78 mm (3.1 inches)84%high
April Weather9°C (48°F)111 mm (4.4 inches)85%very high
May Weather16°C (61°F)169 mm (6.7 inches)79%very high
June Weather22°C (72°F)128 mm (5.1 inches)82%very high
July Weather24°C (75°F)88 mm (3.5 inches)80%very high
August Weather22°C (73°F)83 mm (3.3 inches)81%very high
September Weather19°C (67°F)107 mm (4.2 inches)80%very high
October Weather12°C (54°F)122 mm (4.8 inches)82%high
November Weather3°C (38°F)52 mm (2.0 inches)88%moderate
December Weather0°C (32°F)49 mm (1.9 inches)84%low

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