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Boston

Massachusetts, United States · now 12°, partly cloudy

September 2017

Average
24° / 15°
Warmest
Sep 5, 30°
Coldest
Sep 30, 9°
Rain
105.5 mm
Wet days
10 days (≥ 1 mm)
Against normal
1° warmer than normal
Day's low to highNormal: 2007–2016 averageRain
  1. Fri 112°21°−6°
  2. Sat 210°22°−4°
  3. Sun 311.1 mm14°19°−7°
  4. Mon 414°28°+2°
  5. Tue 50.7 mm19°30°+4°
  6. Wed 631.1 mm16°25°−1°
  7. Thu 717.6 mm15°23°−2°
  8. Fri 813°22°−2°
  9. Sat 90.4 mm12°19°−5°
  10. Sun 100.1 mm12°21°−3°
  11. Mon 1112°26°+3°
  12. Tue 1213°30°+7°
  13. Wed 132.8 mm15°27°+4°
  14. Thu 141.2 mm18°28°+6°
  15. Fri 1511.8 mm19°26°+3°
  16. Sat 160.2 mm19°24°+2°
  17. Sun 1719°24°+3°
  18. Mon 1818°21°−1°
  19. Tue 1911.0 mm17°20°−2°
  20. Wed 201.2 mm18°21°−1°
  21. Thu 2118°21°−1°
  22. Fri 225.7 mm16°18°−4°
  23. Sat 2316°24°+2°
  24. Sun 2416°28°+5°
  25. Mon 2519°27°+5°
  26. Tue 2619°28°+6°
  27. Wed 270.4 mm18°30°+8°
  28. Thu 2814°25°+3°
  29. Fri 2911°20°−1°
  30. Sat 3010.2 mm9°14°−7°

2 September in past years, 2008–2017

  1. 2017 Sat10°22°
  2. 2016 Fri0.4 mm17°24°
  3. 2015 Wed19°33°
  4. 2014 Tue0.4 mm21°32°
  5. 2013 Mon6.9 mm21°24°
  6. 2012 Sun0.6 mm17°25°
  7. 2011 Fri16°22°
  8. 2010 Thu22°34°
  9. 2009 Wed12°23°
  10. 2008 Tue17°24°

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