November is one of the cooler months of the year in Llanelli, with average highs near 11.3°C and lows around 8.8°C (mean 10.1°C). It is a relatively wet time of year, averaging 128 mm of rainfall and 86% relative humidity across the period.
November is one of the cooler months of the year in Llanelli. Across 45 years of records, the warmest Novembers in Llanelli were 2011 and 2022 — when the month averaged 11.9°C — while the coldest was 1985 at 7.2°C. Typical November days reach 11.3°C with nights near 8.8°C. The long-term trend is warming, about 0.3°C per decade.
November is a relatively wet time of year in Llanelli, averaging 128 mm of rainfall. The wettest November on record was 2009 with 248 mm, while the driest was 1988 at 49 mm.
Relative humidity in Llanelli during November averages 86%. The most humid November was 1994 at 91%, and the least humid was 2006 at 82%.
November receives about 1 kWh/m²/day of solar energy in Llanelli. The sunniest Novembers were 1988, 2006 and 2023 at 1.1 kWh/m²/day, and the cloudiest were 2000, 2015 and 2024, among others at 0.8.
Average wind speed in Llanelli during November is 5.9 m/s. The windiest November was 2009 at 8.2 m/s, while the calmest was 1988 at 4.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 9.3°C | 9.8°C | 10.4°C | 10.0°C | 10.9°C | +1.6°C |
| Avg High | 10.6°C | 11.0°C | 11.6°C | 11.2°C | 12.1°C | +1.5°C |
| Avg Low | 8.0°C | 8.5°C | 9.2°C | 8.8°C | 9.8°C | +1.8°C |
| Avg Rain | 105 mm | 118 mm | 136 mm | 144 mm | 144 mm | +40 mm |
November temperatures in Llanelli have risen by about 1.7°C between 1981–1985 and 2021–2025.
November has ranged from a record low of 1.4°C (2010) to a record high of 16.2°C (2005).
Rainfall in November is a relatively wet time of year, averaging 128 mm, with a wettest year of 248 mm.
A good time to visit Llanelli
November is a good time to visit Llanelli, with days averaging 11.3°C and nights around 8.8°C (mean 10.1°C, cooler than Llanelli'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 | 12.3°C | 11.2°C | 10.0°C | 15.3°C | 5.2°C | 195 mm | 87% | 6.1 m/s | 0.9 |
| 2024 | 12.2°C | 10.8°C | 9.4°C | 15.1°C | 4.5°C | 115 mm | 87% | 5 m/s | 0.8 |
| 2023 | 11.8°C | 10.6°C | 9.4°C | 14.5°C | 3.3°C | 157 mm | 85% | 6.2 m/s | 1.1 |
| 2022 | 12.9°C | 11.9°C | 10.9°C | 15.8°C | 8.1°C | 203 mm | 85% | 6.6 m/s | 1 |
| 2021 | 11.5°C | 10.4°C | 9.4°C | 14.0°C | 3.9°C | 61 mm | 86% | 5.1 m/s | 1 |
| 2020 | 12.0°C | 10.7°C | 9.5°C | 15.5°C | 6.1°C | 134 mm | 88% | 6.1 m/s | 1 |
| 2019 | 10.2°C | 9.2°C | 8.3°C | 14.7°C | 5.5°C | 224 mm | 88% | 5.9 m/s | 0.9 |
| 2018 | 11.6°C | 10.3°C | 9.0°C | 14.1°C | 3.4°C | 184 mm | 88% | 6.8 m/s | 1 |
| 2017 | 11.5°C | 10.2°C | 8.8°C | 13.9°C | 5.7°C | 124 mm | 84% | 5.6 m/s | 0.9 |
| 2016 | 10.1°C | 8.9°C | 7.6°C | 13.6°C | 3.3°C | 116 mm | 85% | 5.6 m/s | 1 |
| 2015 | 13.0°C | 11.6°C | 10.2°C | 15.3°C | 5.3°C | 202 mm | 88% | 7.2 m/s | 0.8 |
| 2014 | 12.0°C | 10.8°C | 9.7°C | 14.9°C | 6.0°C | 137 mm | 87% | 5.6 m/s | 1 |
| 2013 | 10.6°C | 9.4°C | 8.2°C | 14.2°C | 4.6°C | 81 mm | 84% | 5.2 m/s | 1 |
| 2012 | 10.4°C | 9.2°C | 8.1°C | 13.1°C | 4.3°C | 173 mm | 85% | 5.5 m/s | 0.9 |
| 2011 🔥 | 13.2°C | 11.9°C | 10.6°C | 14.9°C | 6.3°C | 72 mm | 88% | 6.1 m/s | 1 |
| 2010 | 9.4°C | 8.4°C | 7.3°C | 14.6°C | 1.4°C | 124 mm | 84% | 5.7 m/s | 1 |
| 2009 🌧️ | 12.0°C | 10.9°C | 9.8°C | 15.9°C | 4.7°C | 248 mm | 85% | 8.2 m/s | 0.9 |
| 2008 | 10.7°C | 9.6°C | 8.5°C | 13.0°C | 4.5°C | 93 mm | 87% | 6.2 m/s | 1 |
| 2007 | 11.7°C | 10.4°C | 9.1°C | 14.8°C | 5.0°C | 76 mm | 85% | 5.2 m/s | 0.9 |
| 2006 | 12.4°C | 11.1°C | 9.8°C | 14.5°C | 6.7°C | 144 mm | 82% | 6.4 m/s | 1.1 |
| 2005 | 11.0°C | 9.6°C | 8.3°C | 16.2°C | 4.8°C | 122 mm | 85% | 6 m/s | 1 |
| 2004 | 11.5°C | 10.4°C | 9.2°C | 13.6°C | 5.6°C | 64 mm | 87% | 5.1 m/s | 0.9 |
| 2003 | 11.9°C | 10.6°C | 9.4°C | 15.1°C | 6.1°C | 108 mm | 86% | 5.9 m/s | 1 |
| 2002 | 12.2°C | 11.2°C | 10.2°C | 14.6°C | 8.3°C | 228 mm | 88% | 6.1 m/s | 0.9 |
| 2001 | 11.8°C | 10.5°C | 9.2°C | 13.7°C | 5.6°C | 84 mm | 86% | 5.1 m/s | 0.9 |
| 2000 | 10.4°C | 9.3°C | 8.3°C | 12.6°C | 6.4°C | 191 mm | 86% | 6.9 m/s | 0.8 |
| 1999 | 11.4°C | 10.0°C | 8.7°C | 15.6°C | 4.1°C | 80 mm | 85% | 6.2 m/s | 1 |
| 1998 | 10.7°C | 9.4°C | 8.2°C | 15.2°C | 6.0°C | 123 mm | 84% | 6.2 m/s | 1 |
| 1997 | 12.3°C | 11.0°C | 9.8°C | 14.9°C | 8.0°C | 170 mm | 88% | 5.6 m/s | 0.8 |
| 1996 | 10.4°C | 9.0°C | 7.7°C | 14.8°C | 4.2°C | 138 mm | 84% | 6.3 m/s | 1 |
| 1995 | 11.8°C | 10.5°C | 9.2°C | 14.3°C | 4.4°C | 116 mm | 87% | 5.3 m/s | 1 |
| 1994 | 12.6°C | 11.7°C | 10.7°C | 14.3°C | 7.5°C | 102 mm | 91% | 5.1 m/s | 0.8 |
| 1993 | 9.3°C | 7.9°C | 6.6°C | 13.1°C | 1.5°C | 104 mm | 87% | 5.3 m/s | 0.9 |
| 1992 | 11.0°C | 9.6°C | 8.2°C | 13.1°C | 5.1°C | 154 mm | 87% | 6.4 m/s | 0.9 |
| 1991 | 10.6°C | 9.4°C | 8.1°C | 13.9°C | 4.7°C | 99 mm | 86% | 6.7 m/s | 1 |
| 1990 | 10.2°C | 9.0°C | 7.7°C | 13.9°C | 4.5°C | 92 mm | 88% | 5.9 m/s | 1 |
| 1989 | 10.7°C | 9.4°C | 8.0°C | 14.6°C | 4.0°C | 89 mm | 87% | 6.1 m/s | 1 |
| 1988 | 10.4°C | 9.0°C | 7.5°C | 13.4°C | 3.0°C | 49 mm | 85% | 4.4 m/s | 1.1 |
| 1987 | 10.2°C | 9.1°C | 8.0°C | 12.8°C | 5.1°C | 117 mm | 87% | 5.7 m/s | 1 |
| 1986 | 11.3°C | 9.8°C | 8.3°C | 12.9°C | 4.8°C | 147 mm | 85% | 6.7 m/s | 1 |
| 1985 ❄️ | 8.6°C | 7.2°C | 5.8°C | 14.5°C | 3.3°C | 68 mm | 83% | 5.6 m/s | 1 |
| 1984 | 11.1°C | 9.9°C | 8.7°C | 15.5°C | 5.1°C | 154 mm | 86% | 5.9 m/s | 0.9 |
| 1983 | 11.0°C | 9.6°C | 8.3°C | 15.3°C | 2.9°C | 58 mm | 88% | 4.7 m/s | — |
| 1982 | 11.4°C | 10.3°C | 9.2°C | 14.7°C | 3.7°C | 183 mm | 85% | 6.8 m/s | — |
| 1981 | 11.0°C | 9.6°C | 8.1°C | 14.1°C | 5.2°C | 78 mm | 86% | 5.7 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 11.3°C with lows near 8.8°C (mean 10.1°C), based on 45 years of NASA POWER data.
November averages 128 mm of rainfall in Llanelli, a relatively wet time of year. The wettest on record was 248 mm in 2009.
The hottest November reached 16.2°C in 2005. The coldest dipped to 1.4°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 1.7°C. Daytime highs moved from 10.6°C to 12.1°C and overnight lows from 8°C to 9.8°C over the same span.
November is one of the cooler months of the year in Llanelli and a relatively wet time of year, so plan for around 11.3°C daytime highs and 8.8°C at night.
Not quite — November is the 6th coolest month in Llanelli, averaging 10.1°C.
For November in Llanelli, pack light layers you can adjust through the day, with typical highs of 11.3°C and lows of 8.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 86% — quite humid.
Average wind speed in November is 5.9 m/s. The windiest November on record averaged 8.2 m/s (2009).
The wettest November on record was 2009 with 248 mm. On average, November sees 128 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 Llanelli 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.
