Boston
Massachusetts, United States · now 10°, clear
May 2023
- Average
- 21° / 9°
- Warmest
- May 28, 31°
- Coldest
- May 3, 3°
- Rain
- 66.9 mm
- Wet days
- 9 days (≥ 1 mm)
- Against normal
- 1° warmer than normal
- Mon 19.6 mm8°18°+2°
- Tue 26.4 mm6°15°−2°
- Wed 32.2 mm3°13°−4°
- Thu 42.0 mm7°9°−8°
- Fri 51.4 mm7°13°−4°
- Sat 67°22°+6°
- Sun 710°25°+8°
- Mon 81.8 mm11°22°+5°
- Tue 96°14°−3°
- Wed 104°21°+4°
- Thu 110.7 mm10°26°+8°
- Fri 1212°28°+10°
- Sat 1315°26°+7°
- Sun 148°19°−1°
- Mon 158°25°+5°
- Tue 1615°28°+8°
- Wed 176°19°−2°
- Thu 183°18°−3°
- Fri 196°21°±0°
- Sat 2028.2 mm10°20°−1°
- Sun 219.4 mm14°24°+3°
- Mon 229°15°−6°
- Tue 237°17°−5°
- Wed 245.1 mm7°24°+1°
- Thu 250.1 mm8°19°−3°
- Fri 268°20°−2°
- Sat 278°25°+3°
- Sun 2813°31°+8°
- Mon 2910°19°−4°
- Tue 308°19°−4°
- Wed 318°26°+4°
28 May in past years, 2014–2023
- 2023 Sun13°31°
- 2022 Sat3.9 mm17°25°
- 2021 Fri12.0 mm9°16°
- 2020 Thu0.5 mm17°28°
- 2019 Tue11.0 mm11°14°
- 2018 Mon0.4 mm10°17°
- 2017 Sun0.1 mm12°20°
- 2016 Sat18°32°
- 2015 Thu0.9 mm19°30°
- 2014 Wed2.1 mm9°10°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo