Weather in シアトル in 5月
Climate normals based on 10 years of historical data for シアトル, アメリカ.
Average high
19°C
Average low
9°C
Rainfall
55 mm
10 rainy days
Sunshine
4.6h/day
湿度
73%
How Hot Is シアトル in 5月?
May sits comfortably in the middle of シアトル's warming trend — averaging 14°C overall, with peaks of 19°C and night-time lows around 9°C.
Sunshine Hours in 5月
シアトル's May mixes long daylight with frequent cloud — 4.6h of direct sun on average.
Does It Rain In シアトル In 5月?
Rainfall is steady but not heavy: 55mm in 10 days in シアトル.
Is シアトル Humid In 5月?
シアトル feels muggy this month with humidity around 73%, especially in calm air.
Wind In シアトル In 5月
Light breezes typical: シアトル averages 13 kph wind in May.
Cloud Cover In シアトル In 5月
Cloudy skies dominate シアトル in May — averaging 61% cloud cover.
Cities With Similar Weather In 5月
Weather in シアトル, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 8°C / 3°C | 188mm | Details → |
| 2月の天気 | 8°C / 2°C | 124mm | Details → |
| 3月の天気 | 11°C / 3°C | 109mm | Details → |
| 4月の天気 | 14°C / 5°C | 87mm | Details → |
| 5月の天気 | 19°C / 9°C | 55mm | |
| 6月の天気 | 22°C / 11°C | 54mm | Details → |
| 7月の天気 | 26°C / 14°C | 15mm | Details → |
| 8月の天気 | 26°C / 15°C | 27mm | Details → |
| 9月の天気 | 21°C / 12°C | 67mm | Details → |
| 10月の天気 | 16°C / 8°C | 134mm | Details → |
| 11月の天気 | 10°C / 5°C | 192mm | Details → |
| 12月の天気 | 7°C / 3°C | 202mm | Details → |