Boston
Massachusetts, United States · now 44°, heavy drizzle
September 1978
- Average
- 70° / 53°
- Warmest
- Sep 21, 85°
- Coldest
- Sep 30, 44°
- Rain
- 1.33 in
- Wet days
- 7 days (≥ 0.04 in)
- Against normal
- 1° cooler than normal
- Fri 10.13 in61°74°−2°
- Sat 257°78°+1°
- Sun 362°79°+3°
- Mon 40.01 in60°75°±0°
- Tue 558°80°+6°
- Wed 657°78°+4°
- Thu 70.01 in57°75°+1°
- Fri 851°65°−8°
- Sat 90.06 in51°63°−9°
- Sun 100.02 in48°65°−8°
- Mon 110.02 in56°75°+2°
- Tue 120.44 in56°76°+3°
- Wed 1351°63°−10°
- Thu 1451°62°−10°
- Fri 150.07 in50°68°−3°
- Sat 160.15 in57°75°+5°
- Sun 1754°69°−1°
- Mon 180.02 in56°62°−8°
- Tue 190.26 in50°66°−5°
- Wed 2047°74°+4°
- Thu 2158°85°+16°
- Fri 220.10 in56°71°+3°
- Sat 230.02 in52°64°−5°
- Sun 2447°67°−2°
- Mon 2552°71°+2°
- Tue 2646°59°−9°
- Wed 270.01 in46°66°−1°
- Thu 280.02 in47°69°+1°
- Fri 2945°62°−7°
- Sat 3044°65°−4°
12 September in past years, 1969–1978
- 1978 Tue0.44 in56°76°
- 1977 Mon50°72°
- 1976 Sun54°68°
- 1975 Fri0.80 in57°71°
- 1974 Thu67°81°
- 1973 Wed59°72°
- 1972 Tue58°78°
- 1971 Sun0.88 in66°76°
- 1970 Sat54°73°
- 1969 Fri55°74°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo