Boston
Massachusetts, United States · now 47°, clear
September 2021
- Average
- 74° / 59°
- Warmest
- Sep 15, 84°
- Coldest
- Sep 30, 49°
- Rain
- 7.68 in
- Wet days
- 14 days (≥ 0.04 in)
- Against normal
- 1° cooler than normal
- Wed 11.00 in62°71°−8°
- Thu 23.53 in60°73°−6°
- Fri 30.00 in56°72°−6°
- Sat 458°77°−2°
- Sun 50.02 in58°72°−6°
- Mon 664°80°+2°
- Tue 759°78°+1°
- Wed 80.00 in61°82°+5°
- Thu 91.00 in67°75°−2°
- Fri 100.24 in58°73°−2°
- Sat 1154°75°±0°
- Sun 1262°81°+6°
- Mon 130.17 in62°78°+3°
- Tue 140.02 in58°72°−3°
- Wed 150.09 in64°84°+10°
- Thu 160.16 in63°70°−3°
- Fri 170.01 in62°69°−3°
- Sat 180.06 in64°78°+6°
- Sun 190.09 in57°71°−1°
- Mon 2054°69°−3°
- Tue 210.01 in55°71°−1°
- Wed 220.01 in65°75°+3°
- Thu 230.02 in67°80°+8°
- Fri 240.12 in66°74°+1°
- Sat 250.08 in60°71°−2°
- Sun 260.27 in57°72°±0°
- Mon 2753°75°+4°
- Tue 280.71 in56°70°−1°
- Wed 2950°64°−7°
- Thu 300.06 in49°61°−9°
13 September in past years, 2012–2021
- 2021 Mon0.17 in62°78°
- 2020 Sun54°75°
- 2019 Fri52°64°
- 2018 Thu0.35 in65°69°
- 2017 Wed0.11 in58°80°
- 2016 Tue58°83°
- 2015 Sun0.35 in62°69°
- 2014 Sat0.19 in55°65°
- 2013 Fri0.45 in61°75°
- 2012 Thu58°82°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo