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Boston

Massachusetts, United States · now 53°, partly cloudy

September 2017

Average
74° / 60°
Warmest
Sep 5, 86°
Coldest
Sep 30, 48°
Rain
4.15 in
Wet days
10 days (≥ 0.04 in)
Against normal
1° warmer than normal
Day's low to highNormal: 2007–2016 averageRain
  1. Fri 153°69°−11°
  2. Sat 249°72°−7°
  3. Sun 30.44 in57°66°−13°
  4. Mon 457°82°+3°
  5. Tue 50.03 in65°86°+7°
  6. Wed 61.22 in61°76°−2°
  7. Thu 70.69 in59°73°−4°
  8. Fri 855°72°−4°
  9. Sat 90.02 in53°67°−9°
  10. Sun 100.00 in54°69°−6°
  11. Mon 1154°79°+5°
  12. Tue 1255°86°+12°
  13. Wed 130.11 in58°80°+8°
  14. Thu 140.05 in65°82°+10°
  15. Fri 150.46 in67°78°+6°
  16. Sat 160.01 in66°75°+4°
  17. Sun 1766°76°+5°
  18. Mon 1864°69°−1°
  19. Tue 190.43 in63°67°−4°
  20. Wed 200.05 in64°70°−1°
  21. Thu 2165°71°−1°
  22. Fri 220.22 in60°65°−7°
  23. Sat 2361°76°+3°
  24. Sun 2461°82°+9°
  25. Mon 2566°80°+8°
  26. Tue 2666°82°+10°
  27. Wed 270.02 in65°86°+15°
  28. Thu 2857°76°+6°
  29. Fri 2952°68°−2°
  30. Sat 300.40 in48°57°−13°

21 September in past years, 2008–2017

  1. 2017 Thu65°71°
  2. 2016 Wed64°82°
  3. 2015 Mon56°67°
  4. 2014 Sun0.01 in61°78°
  5. 2013 Sat56°75°
  6. 2012 Fri51°62°
  7. 2011 Wed58°73°
  8. 2010 Tue49°71°
  9. 2009 Mon48°74°
  10. 2008 Sun50°75°

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