November is one of the cooler months of the year in Conwy, with average highs near 10.2°C and lows around 7.8°C (mean 9°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 86% relative humidity across the period.
November is one of the cooler months of the year in Conwy. Across 45 years of records, the warmest November in Conwy was 2022 — when the month averaged 10.7°C — while the coldest was 1985 at 6.4°C. Typical November days reach 10.2°C with nights near 7.8°C. The long-term trend is warming, about 0.3°C per decade.
November is a relatively wet time of year in Conwy, averaging 109 mm of rainfall. The wettest November on record was 2009 with 256 mm, while the driest was 2013 at 51 mm.
Relative humidity in Conwy during November averages 86%. The most humid November was 1997 at 91%, and the least humid was 1985 at 81%.
November receives about 0.8 kWh/m²/day of solar energy in Conwy. The sunniest Novembers were 2013, 2016 and 2017, among others at 0.9 kWh/m²/day, and the cloudiest was 2000 at 0.5.
Average wind speed in Conwy during November is 6.1 m/s. The windiest November was 2009 at 7.5 m/s, while the calmest was 1983 at 4.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 8.4°C | 8.7°C | 9.4°C | 8.9°C | 9.9°C | +1.5°C |
| Avg High | 9.6°C | 9.9°C | 10.6°C | 10.0°C | 11.1°C | +1.5°C |
| Avg Low | 7.1°C | 7.6°C | 8.3°C | 7.7°C | 8.8°C | +1.7°C |
| Avg Rain | 95 mm | 100 mm | 125 mm | 111 mm | 115 mm | +20 mm |
November temperatures in Conwy have risen by about 1.6°C between 1981–1985 and 2021–2025.
November has ranged from a record low of 0.7°C (2010) to a record high of 15.6°C (2005).
Rainfall in November is a relatively wet time of year, averaging 109 mm, with a wettest year of 256 mm.
A good time to visit Conwy
November is a good time to visit Conwy, with days averaging 10.2°C and nights around 7.8°C (mean 9°C, cooler than Conwy's yearly average) and higher rainfall. August and July 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 | 11.0°C | 9.9°C | 8.7°C | 14.3°C | 5.1°C | 160 mm | 86% | 6.1 m/s | 0.8 |
| 2024 | 10.8°C | 9.5°C | 8.2°C | 14.5°C | 3.5°C | 62 mm | 86% | 4.7 m/s | 0.7 |
| 2023 | 10.6°C | 9.5°C | 8.5°C | 13.7°C | 3.7°C | 138 mm | 84% | 6 m/s | 0.8 |
| 2022 🔥 | 11.8°C | 10.7°C | 9.6°C | 15.3°C | 5.7°C | 136 mm | 86% | 6.3 m/s | 0.8 |
| 2021 | 11.0°C | 10.0°C | 9.1°C | 13.8°C | 4.1°C | 77 mm | 84% | 5.9 m/s | 0.8 |
| 2020 | 11.4°C | 10.0°C | 8.6°C | 15.6°C | 5.0°C | 115 mm | 87% | 6.3 m/s | 0.8 |
| 2019 | 8.8°C | 7.8°C | 6.9°C | 13.3°C | 3.2°C | 146 mm | 89% | 5.5 m/s | 0.7 |
| 2018 | 10.5°C | 9.2°C | 7.8°C | 13.7°C | 3.4°C | 97 mm | 89% | 6.4 m/s | 0.8 |
| 2017 | 10.4°C | 9.3°C | 8.1°C | 13.8°C | 5.0°C | 102 mm | 82% | 6.1 m/s | 0.9 |
| 2016 | 8.9°C | 7.7°C | 6.6°C | 13.0°C | 3.5°C | 118 mm | 85% | 5.4 m/s | 0.9 |
| 2015 | 12.1°C | 10.5°C | 8.9°C | 15.2°C | 5.5°C | 174 mm | 87% | 7.3 m/s | 0.7 |
| 2014 | 10.9°C | 9.7°C | 8.5°C | 14.4°C | 6.0°C | 91 mm | 88% | 5.3 m/s | 0.8 |
| 2013 | 9.4°C | 8.4°C | 7.4°C | 12.8°C | 4.9°C | 51 mm | 83% | 5.6 m/s | 0.9 |
| 2012 | 9.2°C | 8.2°C | 7.1°C | 12.5°C | 4.1°C | 156 mm | 86% | 5.6 m/s | 0.8 |
| 2011 | 12.0°C | 10.6°C | 9.2°C | 14.1°C | 6.3°C | 60 mm | 88% | 6.3 m/s | 0.8 |
| 2010 | 8.2°C | 7.2°C | 6.3°C | 14.0°C | 0.7°C | 116 mm | 84% | 6.1 m/s | 0.9 |
| 2009 🌧️ | 10.8°C | 9.7°C | 8.5°C | 13.9°C | 4.6°C | 256 mm | 86% | 7.5 m/s | 0.7 |
| 2008 | 9.7°C | 8.6°C | 7.5°C | 11.9°C | 3.4°C | 79 mm | 85% | 6.3 m/s | 0.8 |
| 2007 | 10.8°C | 9.7°C | 8.6°C | 14.2°C | 4.8°C | 75 mm | 85% | 6 m/s | 0.8 |
| 2006 | 11.4°C | 10.1°C | 8.9°C | 13.4°C | 7.1°C | 117 mm | 83% | 7 m/s | 0.9 |
| 2005 | 10.4°C | 8.9°C | 7.5°C | 15.6°C | 4.0°C | 108 mm | 83% | 5.9 m/s | 0.9 |
| 2004 | 10.6°C | 9.6°C | 8.5°C | 12.9°C | 3.6°C | 84 mm | 88% | 5.6 m/s | 0.7 |
| 2003 | 11.0°C | 9.9°C | 8.8°C | 14.0°C | 6.3°C | 97 mm | 86% | 6.1 m/s | 0.8 |
| 2002 | 10.8°C | 9.7°C | 8.6°C | 14.0°C | 6.1°C | 161 mm | 90% | 5.8 m/s | 0.8 |
| 2001 | 11.0°C | 9.8°C | 8.6°C | 13.3°C | 4.8°C | 66 mm | 85% | 5.7 m/s | 0.7 |
| 2000 | 9.4°C | 8.4°C | 7.5°C | 12.6°C | 4.9°C | 208 mm | 87% | 7 m/s | 0.5 |
| 1999 | 10.5°C | 9.5°C | 8.4°C | 13.7°C | 5.2°C | 74 mm | 85% | 6.3 m/s | 0.8 |
| 1998 | 9.4°C | 8.3°C | 7.3°C | 14.8°C | 3.8°C | 102 mm | 86% | 6.1 m/s | 0.9 |
| 1997 | 10.8°C | 9.7°C | 8.6°C | 14.1°C | 6.6°C | 137 mm | 91% | 5.6 m/s | 0.6 |
| 1996 | 9.5°C | 8.3°C | 7.0°C | 14.7°C | 2.7°C | 125 mm | 84% | 6.8 m/s | 0.8 |
| 1995 | 10.8°C | 9.6°C | 8.3°C | 13.1°C | 5.0°C | 76 mm | 88% | 5.7 m/s | 0.8 |
| 1994 | 11.6°C | 10.6°C | 9.6°C | 13.8°C | 5.7°C | 88 mm | 90% | 5.5 m/s | 0.8 |
| 1993 | 7.7°C | 6.5°C | 5.3°C | 12.1°C | 0.9°C | 82 mm | 88% | 5.2 m/s | 0.8 |
| 1992 | 9.7°C | 8.3°C | 6.9°C | 12.9°C | 3.9°C | 123 mm | 86% | 7.1 m/s | 0.8 |
| 1991 | 9.7°C | 8.5°C | 7.3°C | 13.1°C | 4.2°C | 105 mm | 85% | 7 m/s | 0.8 |
| 1990 | 9.2°C | 8.1°C | 7.1°C | 13.5°C | 3.4°C | 86 mm | 86% | 5.6 m/s | 0.9 |
| 1989 | 9.6°C | 8.4°C | 7.2°C | 13.2°C | 3.8°C | 68 mm | 87% | 5.4 m/s | 0.8 |
| 1988 | 9.4°C | 8.0°C | 6.7°C | 12.6°C | 2.8°C | 58 mm | 84% | 4.6 m/s | 0.9 |
| 1987 | 9.3°C | 8.3°C | 7.2°C | 12.2°C | 4.7°C | 91 mm | 87% | 5.9 m/s | 0.8 |
| 1986 | 10.4°C | 8.9°C | 7.4°C | 13.1°C | 4.3°C | 123 mm | 85% | 7.3 m/s | 0.9 |
| 1985 ❄️ | 7.6°C | 6.4°C | 5.1°C | 13.5°C | 3.1°C | 87 mm | 81% | 5.9 m/s | 0.9 |
| 1984 | 10.0°C | 8.9°C | 7.7°C | 14.8°C | 3.8°C | 131 mm | 86% | 6.2 m/s | 0.7 |
| 1983 | 9.8°C | 8.5°C | 7.3°C | 14.0°C | 2.8°C | 51 mm | 86% | 4.5 m/s | — |
| 1982 | 10.3°C | 9.0°C | 7.8°C | 14.4°C | 3.7°C | 149 mm | 84% | 7.2 m/s | — |
| 1981 | 10.1°C | 8.8°C | 7.5°C | 13.7°C | 4.9°C | 93 mm | 85% | 6.8 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 10.2°C with lows near 7.8°C (mean 9°C), based on 45 years of NASA POWER data.
November averages 109 mm of rainfall in Conwy, a relatively wet time of year. The wettest on record was 256 mm in 2009.
The hottest November reached 15.6°C in 2005. The coldest dipped to 0.7°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 1.6°C. Daytime highs moved from 9.6°C to 11°C and overnight lows from 7.1°C to 8.8°C over the same span.
November is one of the cooler months of the year in Conwy and a relatively wet time of year, so plan for around 10.2°C daytime highs and 7.8°C at night.
Not quite — November is the 6th coolest month in Conwy, averaging 9°C.
For November in Conwy, pack warm layers and a jacket for chilly mornings, with typical highs of 10.2°C and lows of 7.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 86% — quite humid.
Average wind speed in November is 6.1 m/s. The windiest November on record averaged 7.5 m/s (2009).
The wettest November on record was 2009 with 256 mm. On average, November sees 109 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 Conwy 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.
