April Weather in Spanaway, United States

Last updated: June 24, 2025

In Spanaway, United States during April, the average temperature hovers around 9°C (49°F). Visitors can expect a minimum chill of -2°C (29°F) and a refreshing maximum of 25°C (78°F). With an average humidity of 83%, make sure to prepare for the potential drizzle, as 118 mm (4.7 in) of precipitation can fall over 15 days throughout the month.

April Temperature in Spanaway

In April in Spanaway, the average temperature is 9°C (49°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -2°C (29°F). This variety in temperatures makes it essential to pack layers for your trip to Spanaway during this time.

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

The chart illustrates April temperature patterns in Spanaway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spanaway, April typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -2°C (29°F).

Data source: Temperature data for Spanaway generated using information from the Copernicus Climate Change Service.

April Precipitation in Spanaway

In Spanaway in April, the total precipitation amount is 118 mm (4.7 in) spread over 15 days.

April Precipitation Trends in Spanaway

The chart displays monthly precipitation patterns in Spanaway, 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 Spanaway, April typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Spanaway

In Spanaway in April, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

April Average Humidity in Spanaway

This chart illustrates the average monthly humidity levels in Spanaway, 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 Spanaway is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Spanaway

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

Maximum UV Index Levels in Spanaway for April

The chart shows the monthly maximum UV Index (UVI) for Spanaway 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 Spanaway typically reaches 6, which falls under the high exposure category.

Data source: Spanaway 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 Spanaway Compares to Other Months

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

This table compares monthly weather conditions in Spanaway, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	183 mm (7.2 inches)	86%	low
February Weather	4°C (40°F)	189 mm (7.4 inches)	84%	moderate
March Weather	7°C (44°F)	136 mm (5.4 inches)	85%	moderate
April Weather	9°C (49°F)	118 mm (4.7 inches)	83%	high
May Weather	13°C (55°F)	68 mm (2.7 inches)	84%	very high
June Weather	16°C (60°F)	58 mm (2.3 inches)	84%	very high
July Weather	18°C (65°F)	11 mm (0.4 inches)	82%	very high
August Weather	18°C (66°F)	13 mm (0.5 inches)	73%	very high
September Weather	16°C (60°F)	90 mm (3.5 inches)	74%	high
October Weather	10°C (51°F)	142 mm (5.6 inches)	83%	moderate
November Weather	7°C (45°F)	180 mm (7.1 inches)	86%	moderate
December Weather	5°C (41°F)	201 mm (7.9 inches)	87%	low