Boston
Massachusetts, United States · now 10°, light drizzle
May 1999
- Average
- 20° / 10°
- Warmest
- May 31, 31°
- Coldest
- May 1, 4°
- Rain
- 64.0 mm
- Wet days
- 6 days (≥ 1 mm)
- Against normal
- 1° warmer than normal
- Sat 14°17°±0°
- Sun 24°16°−1°
- Mon 34.6 mm7°13°−4°
- Tue 410.5 mm9°11°−6°
- Wed 50.9 mm10°13°−3°
- Thu 610°18°+1°
- Fri 711°17°+1°
- Sat 811°18°+2°
- Sun 90.1 mm14°23°+6°
- Mon 1010°20°+3°
- Tue 117°19°+2°
- Wed 127°19°+2°
- Thu 136°16°−2°
- Fri 145°19°+1°
- Sat 156°19°+1°
- Sun 168°19°+1°
- Mon 178°20°+2°
- Tue 1811°21°+2°
- Wed 196.1 mm14°22°+3°
- Thu 2015.6 mm12°20°±0°
- Fri 2110°22°+1°
- Sat 2210°22°+2°
- Sun 2312.1 mm11°21°−1°
- Mon 2413.6 mm11°19°−2°
- Tue 250.1 mm12°19°−2°
- Wed 2611°18°−3°
- Thu 270.4 mm11°19°−2°
- Fri 2811°21°±0°
- Sat 2912°26°+4°
- Sun 3013°28°+6°
- Mon 3116°31°+9°
13 May in past years, 1990–1999
- 1999 Thu6°16°
- 1998 Wed5°10°
- 1997 Tue3.9 mm10°19°
- 1996 Mon0.2 mm5°12°
- 1995 Sat8°12°
- 1994 Fri7°13°
- 1993 Thu1.9 mm11°18°
- 1992 Wed9°15°
- 1991 Mon13°27°
- 1990 Sun13.5 mm9°17°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo