nomadseason

April Weather in Tulalip Bay, United States

Last updated: June 24, 2025

In April, the average temperature in Tulalip Bay, United States hovers around 9°C (49°F), with a minimum dipping to 2°C (35°F) and a maximum reaching up to 22°C (71°F). This month also brings 138 mm (5.4 in) of precipitation over about 16 days, resulting in an average humidity level of 84%. Be prepared for a mix of cool air and wet weather!

April Temperature in Tulalip Bay

In April in Tulalip Bay, the average temperature is 9°C (49°F). Maximums can reach 22°C (71°F), while minimums can drop as low as 2°C (35°F). It's a great time to explore Tulalip Bay, so be sure to bring layers to stay comfortable while enjoying the sights!

April Weather in Tulalip Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Tulalip Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tulalip Bay, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec424044495559636460514641
Data source: Temperature data for Tulalip Bay generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Tulalip Bay

In Tulalip Bay in April, the precipitation amount is 138 mm (5.4 in), falling over a span of 16 days.

April Precipitation Trends in Tulalip Bay

The chart displays monthly precipitation patterns in Tulalip Bay, 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 Tulalip Bay, April typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec21920916513887823133114196254247
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Tulalip Bay

In Tulalip Bay in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

April Average Humidity in Tulalip Bay

This chart illustrates the average monthly humidity levels in Tulalip Bay, 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 Tulalip Bay is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Tulalip Bay

In Tulalip Bay 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 Tulalip Bay, you can refer to this Hourly UV Index in Tulalip Bay.

Maximum UV Index Levels in Tulalip Bay for April

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

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

This table compares monthly weather conditions in Tulalip Bay, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)219 mm (8.6 inches)86%low
February Weather4°C (40°F)209 mm (8.2 inches)86%moderate
March Weather7°C (44°F)165 mm (6.5 inches)87%moderate
April Weather9°C (49°F)138 mm (5.4 inches)84%high
May Weather13°C (55°F)87 mm (3.4 inches)81%very high
June Weather15°C (60°F)81 mm (3.2 inches)82%very high
July Weather17°C (64°F)31 mm (1.2 inches)79%very high
August Weather18°C (65°F)33 mm (1.3 inches)63%very high
September Weather15°C (60°F)114 mm (4.5 inches)62%high
October Weather11°C (51°F)196 mm (7.7 inches)83%moderate
November Weather8°C (46°F)254 mm (10.0 inches)89%low
December Weather5°C (42°F)247 mm (9.7 inches)88%low

Compare Tulalip Bay's Climate with Cities Worldwide