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Boston

Massachusetts, United States · now 50°, light drizzle

December 1999

Average
42° / 29°
Warmest
Dec 6, 58°
Coldest
Dec 25, 14°
Rain
2.22 in · snow 0 in
Wet days
9 days (≥ 0.04 in)
Against normal
3° warmer than normal
Day's low to highNormal: 1989–1998 averageRain
  1. Wed 125°32°−14°
  2. Thu 226°42°−3°
  3. Fri 331°50°+5°
  4. Sat 40.03 in35°49°+5°
  5. Sun 538°57°+14°
  6. Mon 60.20 in50°58°+15°
  7. Tue 70.74 in38°51°+10°
  8. Wed 833°49°+8°
  9. Thu 932°44°+4°
  10. Fri 100.09 in32°51°+11°
  11. Sat 1133°43°+4°
  12. Sun 1232°43°+4°
  13. Mon 130.07 in30°46°+7°
  14. Tue 140.34 in35°42°+3°
  15. Wed 150.22 in40°44°+5°
  16. Thu 160.06 in38°49°+10°
  17. Fri 1731°42°+3°
  18. Sat 1827°36°−3°
  19. Sun 1925°34°−5°
  20. Mon 200.28 in28°51°+12°
  21. Tue 210.20 in34°54°+15°
  22. Wed 2228°35°−3°
  23. Thu 2326°37°−1°
  24. Fri 2418°29°−8°
  25. Sat 2514°24°−12°
  26. Sun 2620°38°+2°
  27. Mon 2722°29°−6°
  28. Tue 2817°26°−10°
  29. Wed 2922°32°−4°
  30. Thu 300 in snow29°46°+10°
  31. Fri 3126°35°−3°

6 December in past years, 1990–1999

  1. 1999 Mon0.20 in50°58°
  2. 1998 Sun44°58°
  3. 1997 Sat31°40°
  4. 1996 Fri3 in snow30°39°
  5. 1995 Wed0.14 in31°46°
  6. 1994 Tue47°54°
  7. 1993 Mon36°44°
  8. 1992 Sun20°31°
  9. 1991 Fri1.6 in snow23°37°
  10. 1990 Thu27°42°

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