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Boston

Massachusetts, United States · now 8°, light drizzle

September 1997

Average
21° / 13°
Warmest
Sep 19, 27°
Coldest
Sep 22, 7°
Rain
68.3 mm
Wet days
8 days (≥ 1 mm)
Against normal
About normal
Day's low to highNormal: 1987–1996 averageRain
  1. Mon 17.7 mm18°25°+1°
  2. Tue 20.2 mm19°26°+2°
  3. Wed 32.4 mm13°22°−1°
  4. Thu 411°17°−6°
  5. Fri 511°23°±0°
  6. Sat 613°26°+2°
  7. Sun 70.8 mm16°26°+3°
  8. Mon 85.6 mm15°18°−5°
  9. Tue 90.4 mm15°19°−4°
  10. Wed 1016°20°−4°
  11. Thu 112.4 mm16°21°−2°
  12. Fri 125.1 mm18°24°+1°
  13. Sat 131.2 mm17°24°+1°
  14. Sun 1416°23°±0°
  15. Mon 1516°25°+3°
  16. Tue 1615°24°+2°
  17. Wed 1713°22°±0°
  18. Thu 180.2 mm16°25°+4°
  19. Fri 1914°27°+6°
  20. Sat 2011.8 mm13°26°+6°
  21. Sun 219°15°−5°
  22. Mon 227°19°−1°
  23. Tue 230.7 mm11°17°−3°
  24. Wed 247°15°−4°
  25. Thu 258°18°−1°
  26. Fri 2610°20°±0°
  27. Sat 279°17°−2°
  28. Sun 288°18°−1°
  29. Mon 2929.6 mm13°20°+1°
  30. Tue 300.2 mm14°21°+1°

10 September in past years, 1988–1997

  1. 1997 Wed16°20°
  2. 1996 Tue5.4 mm18°27°
  3. 1995 Sun12°20°
  4. 1994 Sat12°20°
  5. 1993 Fri18.9 mm16°23°
  6. 1992 Thu20°27°
  7. 1991 Tue17°28°
  8. 1990 Mon3.6 mm16°22°
  9. 1989 Sun19°32°
  10. 1988 Sat17°27°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo