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Boston

Massachusetts, United States · now 9°, clear

September 2024

Average
23° / 14°
Warmest
Sep 1, 29°
Coldest
Sep 11, 11°
Rain
57.3 mm
Wet days
6 days (≥ 1 mm)
Against normal
1° cooler than normal
Day's low to highNormal: 2014–2023 averageRain
  1. Sun 11.7 mm19°29°+3°
  2. Mon 20.3 mm15°26°±0°
  3. Tue 311°23°−3°
  4. Wed 412°25°−1°
  5. Thu 513°24°−2°
  6. Fri 60.1 mm14°23°−3°
  7. Sat 71.5 mm14°25°±0°
  8. Sun 80.1 mm12°20°−5°
  9. Mon 912°23°−2°
  10. Tue 1014°25°±0°
  11. Wed 1111°24°±0°
  12. Thu 1212°27°+3°
  13. Fri 130.5 mm14°28°+4°
  14. Sat 1416°25°+1°
  15. Sun 1514°24°+1°
  16. Mon 1612°26°+3°
  17. Tue 1713°28°+5°
  18. Wed 1813°25°+2°
  19. Thu 190.5 mm16°24°+2°
  20. Fri 208.5 mm16°19°−4°
  21. Sat 2130.1 mm14°16°−6°
  22. Sun 226.1 mm14°17°−4°
  23. Mon 230.8 mm13°17°−5°
  24. Tue 240.7 mm11°18°−5°
  25. Wed 250.5 mm14°18°−5°
  26. Thu 265.0 mm14°22°−1°
  27. Fri 270.7 mm15°24°+3°
  28. Sat 2814°19°−2°
  29. Sun 290.2 mm12°19°−3°
  30. Mon 3011°20°−1°

12 September in past years, 2015–2024

  1. 2024 Thu12°27°
  2. 2023 Tue9.1 mm20°26°
  3. 2022 Mon3.2 mm18°24°
  4. 2021 Sun17°27°
  5. 2020 Sat12°19°
  6. 2019 Thu7.5 mm13°21°
  7. 2018 Wed18.7 mm18°21°
  8. 2017 Tue13°30°
  9. 2016 Mon13°25°
  10. 2015 Sat0.4 mm17°24°

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