November is one of the warmer months of the year in Somerville, with average highs near 20.8°C and lows around 11.2°C (mean 16°C). It is about average for rainfall, averaging 72 mm of rainfall and 71% relative humidity across the period.
November is one of the warmer months of the year in Somerville. Across 45 years of records, the warmest November in Somerville was 2009 — when the month averaged 19.3°C — while the coldest was 1992 at 13.6°C. Typical November days reach 20.8°C with nights near 11.2°C. The long-term trend is warming, about 0.3°C per decade.
November is about average for rainfall in Somerville, averaging 72 mm of rainfall. The wettest November on record was 2025 with 146 mm, while the driest was 1982 at 18 mm.
Relative humidity in Somerville during November averages 71%. The most humid November was 2022 at 81%, and the least humid was 1982 at 58%.
November receives about 6.4 kWh/m²/day of solar energy in Somerville. The sunniest November was 1990 at 7.1 kWh/m²/day, and the cloudiest was 2023 at 5.7.
Average wind speed in Somerville during November is 3.3 m/s. The windiest November was 1996 at 3.9 m/s, while the calmest was 2017 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.9°C | 14.9°C | 16.7°C | 16.5°C | 16.1°C | +0.2°C |
| Avg High | 20.8°C | 19.6°C | 21.6°C | 21.4°C | 20.5°C | -0.3°C |
| Avg Low | 11.0°C | 10.2°C | 11.7°C | 11.7°C | 11.6°C | +0.6°C |
| Avg Rain | 63 mm | 67 mm | 65 mm | 75 mm | 104 mm | +41 mm |
November temperatures in Somerville have fallen by about 0.3°C between 1981–1985 and 2021–2025.
November has ranged from a record low of 4.1°C (2004) to a record high of 35.7°C (1982).
Rainfall in November is about average for rainfall, averaging 72 mm, with a wettest year of 146 mm.
A good time to visit Somerville
November is a good time to visit Somerville, with days averaging 20.8°C and nights around 11.2°C (mean 16°C, warmer than Somerville's yearly average) and moderate rainfall. February and January are marginally more temperate, but November still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 19.1°C | 14.9°C | 10.8°C | 28.1°C | 6.6°C | 146 mm | 75% | 3.5 m/s | 5.9 |
| 2024 | 23.1°C | 18.0°C | 12.8°C | 33.7°C | 7.9°C | 76 mm | 67% | 3 m/s | 6.3 |
| 2023 | 21.3°C | 17.0°C | 12.6°C | 30.8°C | 9.8°C | 60 mm | 72% | 3.2 m/s | 5.7 |
| 2022 | 18.1°C | 14.5°C | 10.9°C | 25.1°C | 7.5°C | 131 mm | 81% | 3.4 m/s | 6 |
| 2021 | 18.9°C | 14.7°C | 10.6°C | 29.5°C | 7.1°C | 91 mm | 76% | 3.4 m/s | 6.4 |
| 2020 | 22.3°C | 17.2°C | 12.1°C | 30.9°C | 7.4°C | 119 mm | 72% | 3.1 m/s | 6.5 |
| 2019 | 21.1°C | 15.7°C | 10.4°C | 35.5°C | 7.9°C | 63 mm | 67% | 3.8 m/s | 6.1 |
| 2018 | 21.0°C | 16.4°C | 11.8°C | 30.7°C | 8.1°C | 104 mm | 70% | 3.3 m/s | 6 |
| 2017 | 24.3°C | 19.1°C | 13.9°C | 34.3°C | 7.9°C | 50 mm | 67% | 2.6 m/s | 6.9 |
| 2016 | 19.5°C | 15.1°C | 10.7°C | 31.7°C | 8.0°C | 52 mm | 73% | 3.5 m/s | 6.1 |
| 2015 | 22.5°C | 17.2°C | 11.9°C | 32.3°C | 8.3°C | 54 mm | 68% | 3.3 m/s | 6 |
| 2014 | 22.1°C | 16.6°C | 11.1°C | 32.8°C | 8.1°C | 60 mm | 65% | 3.3 m/s | 6.8 |
| 2013 | 19.8°C | 15.3°C | 10.8°C | 29.2°C | 8.0°C | 76 mm | 73% | 3.6 m/s | 6.2 |
| 2012 | 21.6°C | 16.7°C | 11.8°C | 35.7°C | 9.1°C | 44 mm | 69% | 3 m/s | 6.4 |
| 2011 | 22.4°C | 17.5°C | 12.7°C | 30.1°C | 9.6°C | 131 mm | 73% | 3 m/s | 6 |
| 2010 | 20.1°C | 15.7°C | 11.4°C | 27.7°C | 7.3°C | 115 mm | 78% | 3 m/s | 6.1 |
| 2009 🔥 | 24.6°C | 19.3°C | 13.9°C | 33.8°C | 8.5°C | 87 mm | 67% | 2.7 m/s | 6.5 |
| 2008 | 21.1°C | 16.2°C | 11.2°C | 32.7°C | 8.7°C | 68 mm | 69% | 3.7 m/s | 6 |
| 2007 | 22.3°C | 17.4°C | 12.5°C | 33.6°C | 8.1°C | 92 mm | 73% | 2.9 m/s | 6.4 |
| 2006 | 21.5°C | 16.1°C | 10.8°C | 33.4°C | 8.1°C | 34 mm | 66% | 3.4 m/s | 6.6 |
| 2005 | 22.8°C | 17.6°C | 12.4°C | 28.9°C | 9.9°C | 62 mm | 68% | 3.5 m/s | 6.8 |
| 2004 | 19.9°C | 15.4°C | 10.9°C | 32.0°C | 4.1°C | 117 mm | 74% | 3.3 m/s | 6.1 |
| 2003 | 21.2°C | 16.0°C | 10.7°C | 31.7°C | 7.1°C | 34 mm | 70% | 3.3 m/s | 6.8 |
| 2002 | 22.2°C | 16.6°C | 11.0°C | 31.9°C | 7.6°C | 33 mm | 65% | 3.3 m/s | 6 |
| 2001 | 19.1°C | 14.8°C | 10.5°C | 27.8°C | 6.7°C | 78 mm | 74% | 3.3 m/s | 5.8 |
| 2000 | 21.7°C | 17.3°C | 13.0°C | 32.8°C | 8.2°C | 47 mm | 78% | 2.7 m/s | 6.7 |
| 1999 | 20.9°C | 15.8°C | 10.7°C | 32.0°C | 7.6°C | 45 mm | 66% | 3.2 m/s | 6.9 |
| 1998 | 20.1°C | 15.1°C | 10.1°C | 26.9°C | 6.1°C | 80 mm | 72% | 3.4 m/s | 6.5 |
| 1997 | 21.3°C | 16.2°C | 11.0°C | 33.9°C | 7.6°C | 62 mm | 69% | 3 m/s | 6.6 |
| 1996 | 18.5°C | 14.1°C | 9.8°C | 27.2°C | 7.9°C | 52 mm | 71% | 3.9 m/s | 6.6 |
| 1995 | 18.7°C | 14.6°C | 10.4°C | 26.9°C | 7.8°C | 89 mm | 78% | 3.3 m/s | 6 |
| 1994 | 19.6°C | 14.7°C | 9.9°C | 29.5°C | 6.8°C | 72 mm | 68% | 3.8 m/s | 6.1 |
| 1993 | 18.2°C | 14.0°C | 9.8°C | 26.0°C | 6.4°C | 79 mm | 78% | 3.1 m/s | 6.5 |
| 1992 ❄️ | 17.6°C | 13.6°C | 9.6°C | 25.3°C | 6.5°C | 113 mm | 79% | 3.2 m/s | 6.1 |
| 1991 | 20.1°C | 15.0°C | 10.0°C | 30.0°C | 7.2°C | 38 mm | 68% | 3.5 m/s | 6.6 |
| 1990 | 21.3°C | 16.1°C | 10.9°C | 27.9°C | 8.0°C | 39 mm | 69% | 3.6 m/s | 7.1 |
| 1989 | 20.2°C | 15.6°C | 11.0°C | 29.0°C | 7.4°C | 36 mm | 77% | 3 m/s | 6.8 |
| 1988 | 20.4°C | 15.8°C | 11.2°C | 30.4°C | 8.5°C | 119 mm | 71% | 3.5 m/s | 6.3 |
| 1987 | 21.3°C | 16.5°C | 11.7°C | 30.6°C | 8.5°C | 62 mm | 68% | 3.6 m/s | 6.5 |
| 1986 | 19.6°C | 14.9°C | 10.1°C | 28.6°C | 8.0°C | 28 mm | 72% | 3.5 m/s | 6.7 |
| 1985 | 20.3°C | 15.8°C | 11.2°C | 25.3°C | 7.8°C | 76 mm | 76% | 3 m/s | 6.6 |
| 1984 | 21.5°C | 16.5°C | 11.5°C | 29.5°C | 7.6°C | 55 mm | 69% | 3.3 m/s | 5.9 |
| 1983 | 18.9°C | 14.7°C | 10.5°C | 24.6°C | 7.1°C | 101 mm | 77% | 3.2 m/s | — |
| 1982 | 24.6°C | 18.0°C | 11.4°C | 35.7°C | 7.8°C | 18 mm | 58% | 3.1 m/s | — |
| 1981 | 20.3°C | 15.4°C | 10.6°C | 29.9°C | 6.9°C | 71 mm | 73% | 3.1 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 20.8°C with lows near 11.2°C (mean 16°C), based on 45 years of NASA POWER data.
November averages 72 mm of rainfall in Somerville, about average for rainfall. The wettest on record was 146 mm in 2025.
The hottest November reached 35.7°C in 1982. The coldest dipped to 4.1°C in 2004.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have fallen by about 0.3°C — but days and nights have moved in opposite directions. Overnight lows rose from 11°C to 11.5°C while daytime highs eased from 21.1°C to 20.1°C, narrowing the gap between day and night.
November is one of the warmer months of the year in Somerville and about average for rainfall, so plan for around 20.8°C daytime highs and 11.2°C at night.
Not quite — November is the 8th coolest month in Somerville, averaging 16°C.
For November in Somerville, pack light layers you can adjust through the day, with typical highs of 20.8°C and lows of 11.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 71% — moderately humid.
Average wind speed in November is 3.3 m/s. The windiest November on record averaged 3.9 m/s (1996).
The wettest November on record was 2025 with 146 mm. On average, November sees 72 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Somerville behaves each November, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for November specifically, along with year-by-year records and how the month has changed over the decades.
