Spanaway, United States — Weather in May 2027

Climate Overview

Spanaway, United States in May has mild conditions, with highs averaging 18.5°C (65°F) and noticeably cooler mornings. Rain falls on about 11 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (64°F) at the start to 20°C (68°F) by month's end.

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 9.9h of sunshine at the start of May, increasing to 11.0h by the end.

The warmest days tend to fall around the 29th, averaging 20.2°C (68°F).

Compared to April, this month is about 4°C warmer with 5 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

19°C / 8°C

Feels Like

18°C / 7°C

Rain

11 days · 64 mm

Sunshine

10.7h / day

Humidity

74% — Humid

Wind

13 km/h

Wind Direction

W (259°)

Gusts

34 km/h

Daylight

15.1 h

Cloud Cover

64%

Clear Sky Days

3.2

UV Index

5.8 — High

Dew Point

9°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:35

Daylight 15.1h

Sunset 20:40

Compare Months

2days (9 mm) Excellent

3days (17 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	8°C / 2°C	6°C / -1°C	18days (192 mm) Wet	4.2h Fair	85% Humid	1.4 Low	Wet	View Details
February	8°C / 2°C	5°C / -2°C	17days (160 mm) Wet	5.4h Fair	84% Humid	2 Low	Poor	View Details
March	11°C / 3°C	9°C / 0°C	18days (142 mm) Wet	7.5h Good	82% Humid	3.4 Moderate	Wet	View Details
April	14°C / 5°C	12°C / 2°C	16days (113 mm) Wet	9.2h Good	77% Humid	5 Moderate	Fair	View Details
May	19°C / 8°C	18°C / 7°C	11days (64 mm) Wet	10.7h Excellent	74% Muggy	5.8 High	Good	View Details
June best	22°C / 11°C	21°C / 10°C	9days (53 mm) Wet	11.6h Excellent	71% Muggy	6.5 High	Excellent	View Details
July best	26°C / 14°C	26°C / 13°C	2days (9 mm) Excellent	12.6h Excellent	66% Muggy	6.9 High	Excellent	View Details
August best	26°C / 14°C	26°C / 14°C	3days (17 mm) Excellent	11.5h Excellent	68% Muggy	6 High	Excellent	View Details
September best	22°C / 12°C	21°C / 11°C	8days (63 mm) Wet	9.7h Good	75% Muggy	4.7 Moderate	Excellent	View Details
October	15°C / 8°C	14°C / 6°C	14days (141 mm) Wet	7h Good	82% Humid	3 Moderate	Fair	View Details
November	11°C / 5°C	9°C / 2°C	18days (191 mm) Wet	4.6h Fair	86% Very Muggy	1.7 Low	Wet	View Details
December	8°C / 3°C	5°C / -1°C	19days (211 mm) Wet	3.6h Poor	87% Very Muggy	1.1 Low	Wet	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Spanaway?

May is typically good for visiting Spanaway, with average highs of 19°C (65°F) and around 11 rainy days. Spanaway, United States in May has mild conditions, with highs averaging 18.5°C (65°F) and noticeably cooler mornings. R

Does it rain a lot in Spanaway in May?

Spanaway typically sees around 11 rainy days in May with 64 mm (2.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Spanaway in May?

Nights in Spanaway during May are cool at around 8°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Spanaway in May?

With highs of 19°C (65°F) and lows of 8°C (47°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Spanaway?

May is not the most favourable month weather-wise in Spanaway. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Spanaway in May?

The average UV index in Spanaway during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Spanaway in May?

Spanaway gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Spanaway in May?

Snow is uncommon in Spanaway during May based on 10-year climate averages.

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