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Boston

Massachusetts, United States · now 4°, light drizzle

September 1957

  1. -2°J
  2. 5°F
  3. 7°M
  4. 14°A
  5. 20°M
  6. 27°J
  7. 28°J
  8. 25°A
  9. 24°S
  10. 16°O
  11. 11°N
  12. 7°D
Average
24° / 14°
Warmest
Sep 13, 32°
Coldest
Sep 28, 5°
Rain
17.6 mm
Wet days
6 days (≥ 1 mm)
Against normal
3° warmer than normal
Day's low to highNormal: 1947–1956 averageRain
  1. Sun 114°26°+1°
  2. Mon 20.6 mm14°27°+2°
  3. Tue 31.8 mm21°29°+4°
  4. Wed 40.1 mm20°31°+6°
  5. Thu 516°24°±0°
  6. Fri 614°23°−1°
  7. Sat 70.2 mm13°25°+1°
  8. Sun 81.0 mm16°24°+1°
  9. Mon 912°23°−1°
  10. Tue 100.2 mm13°21°−2°
  11. Wed 112.3 mm15°23°+1°
  12. Thu 1215°26°+4°
  13. Fri 130.2 mm19°32°+10°
  14. Sat 142.0 mm19°26°+4°
  15. Sun 1516°24°+2°
  16. Mon 160.8 mm21°30°+8°
  17. Tue 174.9 mm17°24°+3°
  18. Wed 1814°21°±0°
  19. Thu 1912°23°+2°
  20. Fri 2013°27°+7°
  21. Sat 210.6 mm18°23°+3°
  22. Sun 2220°27°+8°
  23. Mon 232.9 mm16°22°+4°
  24. Tue 2412°20°+2°
  25. Wed 259°22°+4°
  26. Thu 268°22°+4°
  27. Fri 276°15°−4°
  28. Sat 285°17°−2°
  29. Sun 297°22°+3°
  30. Mon 309°22°+3°

20 September in past years, 1948–1957

  1. 1957 Fri13°27°
  2. 1956 Thu9.5 mm9°16°
  3. 1955 Tue9.2 mm17°23°
  4. 1954 Mon0.1 mm15°23°
  5. 1953 Sun0.1 mm16°24°
  6. 1952 Sat0.2 mm15°24°
  7. 1951 Thu13°23°
  8. 1950 Wed1.6 mm12°15°
  9. 1949 Tue0.1 mm13°20°
  10. 1948 Mon7.1 mm15°20°

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