You can expect about 3 to 8 days of rain in Washington during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Washington in May 2024.

If you’re planning to visit Washington in the near future, we highly recommend that you review the 14 day weather forecast for Washington before you arrive.

Temperatures

14° / 7°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

8.0

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 12° /7°	2 10° /8°	3 10° /8°	4 14° /9°
5 12° /8°	6 11° /7°	7 9° /8°	8 13° /8°	9 10° /8°	10 10° /7°	11 10° /7°
12 9° /5°	13 9° /6°	14 9° /6°	15 8° /4°	16 12° /8°	17 14° /9°	18 15° /10°
19 14° /9°	20 16° /9°	21 14° /10°	22 14° /9°	23 14° /8°	24 15° /9°	25 15° /9°
26 15° /9°	27 15° /9°	28 14° /8°	29 15° /9°	30 15° /10°	31 15° /10°

Explore the weather in Washington in other months

Washington annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	6° / 2°	8	18	5	61 mm	Awful	Washington in January
February	7° / 2°	7	15	6	65 mm	Awful	Washington in February
March	9° / 3°	6	22	3	54 mm	Bad	Washington in March
April	11° / 4°	5	24	1	48 mm	Ok	Washington in April
May	14° / 7°	7	24	0	73 mm	Ok	Washington in May
June	17° / 9°	7	23	0	89 mm	Ok	Washington in June
July	19° / 12°	8	23	0	107 mm	Ok	Washington in July
August	19° / 12°	7	24	0	102 mm	Ok	Washington in August
September	17° / 10°	5	25	0	61 mm	Good	Washington in September
October	13° / 8°	8	23	0	79 mm	Bad	Washington in October
November	9° / 5°	8	22	1	83 mm	Bad	Washington in November
December	6° / 3°	7	21	3	60 mm	Awful	Washington in December