Theme, Tides and Units follow your browser and your place until JavaScript loads.

Theme
Tides

Auto shows Tides within 15 miles of the coast.

Units

Auto uses each place's own unit. The °C / °F switch beside the gear changes one page.

Boston

Massachusetts, United States · now 10°, clear

December 2025

Average
2° / -5°
Warmest
Dec 19, 15°
Coldest
Dec 9, -13°
Rain
69.2 mm · snow 12.5 cm
Wet days
9 days (≥ 1 mm)
Against normal
3° cooler than normal
Day's low to highNormal: 2015–2024 averageRain
  1. Mon 10.1 mm-3°7°−1°
  2. Tue 217.8 mm-4°4°−3°
  3. Wed 31.3 cm snow-2°3°−5°
  4. Thu 4-8°4°−3°
  5. Fri 5-12°-3°−10°
  6. Sat 6-5°3°−3°
  7. Sun 7-3°4°−2°
  8. Mon 8-10°0°−6°
  9. Tue 9-13°0°−6°
  10. Wed 100.2 cm snow0°8°+2°
  11. Thu 110.2 mm-5°4°−3°
  12. Fri 12-7°1°−5°
  13. Sat 13-4°2°−4°
  14. Sun 143.8 cm snow-8°0°−6°
  15. Mon 15-11°-5°−11°
  16. Tue 16-7°2°−4°
  17. Wed 17-2°7°+2°
  18. Thu 18-2°8°+3°
  19. Fri 1912.2 mm1°15°+10°
  20. Sat 20-1°3°−2°
  21. Sun 21-1°8°+3°
  22. Mon 22-5°0°−5°
  23. Tue 231.9 cm snow-3°3°−2°
  24. Wed 240.3 cm snow-4°2°−3°
  25. Thu 25-8°4°−1°
  26. Fri 260.4 cm snow-12°-6°−11°
  27. Sat 274.6 cm snow-10°-6°−11°
  28. Sun 28-11°1°−4°
  29. Mon 2916.8 mm-1°6°+1°
  30. Tue 30-6°-1°−5°
  31. Wed 31-4°0°−5°

2 December in past years, 2016–2025

  1. 2025 Tue17.8 mm-4°4°
  2. 2024 Mon-3°3°
  3. 2023 Sat0.3 mm4°14°
  4. 2022 Fri-2°7°
  5. 2021 Thu3.2 mm0°15°
  6. 2020 Wed2°7°
  7. 2019 Mon7.7 cm snow-2°4°
  8. 2018 Sun21.1 mm2°14°
  9. 2017 Sat-2°6°
  10. 2016 Fri3°10°

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