October is one of the warmer months of the year in St. Clements, with average highs near 9.3°C and lows around 1.6°C (mean 5.5°C). It is about average for rainfall, averaging 48 mm of rainfall and 77% relative humidity across the period.
October is one of the warmer months of the year in St. Clements. Across 45 years of records, the warmest October in St. Clements was 2021 — when the month averaged 9.5°C — while the coldest was 2002 at 0.4°C. Typical October days reach 9.3°C with nights near 1.6°C. The long-term trend is warming, about 0.4°C per decade.
October is about average for rainfall in St. Clements, averaging 48 mm of rainfall. The wettest October on record was 1984 with 112 mm, while the driest was 1990 at 8 mm.
Relative humidity in St. Clements during October averages 77%. The most humid October was 2009 at 84%, and the least humid was 1990 at 69%.
October receives about 2.1 kWh/m²/day of solar energy in St. Clements. The sunniest October was 2010 at 2.6 kWh/m²/day, and the cloudiest were 2009, 2012 and 2019 at 1.6.
Average wind speed in St. Clements during October is 3.9 m/s. The windiest Octobers were 1994, 2014 and 2017 at 4.5 m/s, while the calmest were 1992 and 2023 at 3.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 4.8°C | 5.1°C | 5.1°C | 5.7°C | 6.9°C | +2.1°C |
| Avg High | 8.8°C | 9.0°C | 8.9°C | 9.4°C | 10.8°C | +2°C |
| Avg Low | 0.9°C | 1.1°C | 1.4°C | 2.0°C | 3.1°C | +2.2°C |
| Avg Rain | 49 mm | 42 mm | 43 mm | 56 mm | 51 mm | +3 mm |
October temperatures in St. Clements have risen by about 2.8°C between 1981–1985 and 2021–2025.
October has ranged from a record low of -16.6°C (1984) to a record high of 26.9°C (2025).
Rainfall in October is about average for rainfall, averaging 48 mm, with a wettest year of 112 mm.
A good time to visit St. Clements
October is a good time to visit St. Clements, with days averaging 9.3°C and nights around 1.6°C (mean 5.5°C, warmer than St. Clements's yearly average) and moderate rainfall. July and August are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 12.6°C | 8.7°C | 4.9°C | 26.9°C | -0.6°C | 99 mm | 78% | 4.2 m/s | 2 |
| 2024 | 12.4°C | 8.0°C | 3.6°C | 19.5°C | -1.2°C | 38 mm | 72% | 3.9 m/s | 2.4 |
| 2023 | 10.3°C | 7.0°C | 3.8°C | 23.7°C | -10.3°C | 64 mm | 80% | 3.2 m/s | 1.9 |
| 2022 | 10.1°C | 6.2°C | 2.3°C | 19.8°C | -5.4°C | 34 mm | 78% | 3.9 m/s | 2.3 |
| 2021 🔥 | 13.5°C | 9.5°C | 5.5°C | 26.5°C | -1.4°C | 48 mm | 77% | 3.8 m/s | 2.2 |
| 2020 | 5.9°C | 2.0°C | -1.8°C | 17.9°C | -13.5°C | 23 mm | 71% | 3.7 m/s | 2 |
| 2019 | 6.1°C | 3.1°C | 0.2°C | 19.4°C | -8.8°C | 67 mm | 84% | 4.3 m/s | 1.6 |
| 2018 | 5.4°C | 2.0°C | -1.4°C | 14.8°C | -5.9°C | 56 mm | 80% | 3.6 m/s | 1.7 |
| 2017 | 10.6°C | 6.6°C | 2.6°C | 17.7°C | -6.8°C | 26 mm | 74% | 4.5 m/s | 2.3 |
| 2016 | 9.8°C | 6.4°C | 3.0°C | 23.3°C | -2.5°C | 82 mm | 82% | 3.9 m/s | 1.8 |
| 2015 | 11.3°C | 7.2°C | 3.0°C | 19.3°C | -1.8°C | 54 mm | 77% | 4 m/s | 2.2 |
| 2014 | 10.3°C | 6.5°C | 2.6°C | 18.8°C | -4.8°C | 40 mm | 78% | 4.5 m/s | 2.2 |
| 2013 | 8.5°C | 5.0°C | 1.4°C | 19.1°C | -7.9°C | 44 mm | 78% | 3.5 m/s | 2.3 |
| 2012 | 7.0°C | 3.8°C | 0.5°C | 20.2°C | -5.2°C | 93 mm | 80% | 4.1 m/s | 1.6 |
| 2011 | 12.6°C | 8.4°C | 4.1°C | 26.0°C | -2.9°C | 26 mm | 76% | 4 m/s | 2.3 |
| 2010 | 12.1°C | 7.9°C | 3.7°C | 21.9°C | -4.0°C | 70 mm | 80% | 4.1 m/s | 2.6 |
| 2009 | 6.3°C | 3.4°C | 0.5°C | 13.5°C | -3.1°C | 77 mm | 84% | 3.3 m/s | 1.6 |
| 2008 | 10.7°C | 6.8°C | 2.8°C | 17.3°C | -2.4°C | 54 mm | 77% | 4 m/s | 2.2 |
| 2007 | 11.1°C | 7.3°C | 3.5°C | 19.3°C | -2.3°C | 73 mm | 81% | 3.9 m/s | 1.9 |
| 2006 | 6.9°C | 3.5°C | 0.2°C | 20.9°C | -5.3°C | 42 mm | 77% | 4.3 m/s | 2.1 |
| 2005 | 10.6°C | 6.7°C | 2.9°C | 21.6°C | -1.7°C | 24 mm | 81% | 3.7 m/s | 2.1 |
| 2004 | 9.3°C | 5.6°C | 1.9°C | 20.6°C | -4.4°C | 68 mm | 81% | 4 m/s | 2 |
| 2003 | 10.8°C | 6.7°C | 2.6°C | 22.4°C | -5.1°C | 18 mm | 77% | 3.4 m/s | 2.3 |
| 2002 ❄️ | 4.6°C | 0.4°C | -3.8°C | 18.3°C | -13.4°C | 15 mm | 74% | 3.4 m/s | 2.1 |
| 2001 | 8.4°C | 4.8°C | 1.2°C | 18.4°C | -3.5°C | 23 mm | 74% | 4 m/s | 2.2 |
| 2000 | 10.3°C | 6.1°C | 1.9°C | 16.2°C | -3.2°C | 41 mm | 76% | 3.8 m/s | 2.2 |
| 1999 | 8.0°C | 4.2°C | 0.3°C | 13.3°C | -2.8°C | 47 mm | 78% | 3.7 m/s | 2.1 |
| 1998 | 11.3°C | 7.1°C | 2.9°C | 17.4°C | -1.7°C | 53 mm | 79% | 3.9 m/s | 2 |
| 1997 | 9.4°C | 5.4°C | 1.4°C | 23.1°C | -8.9°C | 78 mm | 76% | 4.2 m/s | 2 |
| 1996 | 9.4°C | 5.4°C | 1.4°C | 20.1°C | -11.0°C | 28 mm | 76% | 4.3 m/s | 2 |
| 1995 | 9.5°C | 5.8°C | 2.1°C | 18.6°C | -4.0°C | 35 mm | 75% | 3.5 m/s | 2.2 |
| 1994 | 11.8°C | 8.1°C | 4.3°C | 17.6°C | -3.1°C | 61 mm | 76% | 4.5 m/s | 1.7 |
| 1993 | 7.1°C | 2.9°C | -1.3°C | 15.3°C | -9.4°C | 16 mm | 74% | 4.1 m/s | 1.9 |
| 1992 | 9.1°C | 5.2°C | 1.2°C | 22.2°C | -5.0°C | 18 mm | 75% | 3.2 m/s | 2.2 |
| 1991 | 5.1°C | 1.4°C | -2.2°C | 15.4°C | -16.0°C | 75 mm | 78% | 3.8 m/s | 2.1 |
| 1990 | 9.3°C | 5.2°C | 1.0°C | 18.6°C | -2.4°C | 8 mm | 69% | 3.9 m/s | 2.3 |
| 1989 | 10.3°C | 5.9°C | 1.4°C | 17.0°C | -3.1°C | 27 mm | 72% | 3.7 m/s | 2.2 |
| 1988 | 7.8°C | 3.7°C | -0.5°C | 20.4°C | -16.0°C | 27 mm | 73% | 3.9 m/s | 2.2 |
| 1987 | 7.3°C | 3.6°C | -0.1°C | 19.3°C | -3.8°C | 40 mm | 76% | 4.1 m/s | 2.2 |
| 1986 | 9.3°C | 5.0°C | 0.7°C | 16.6°C | -4.7°C | 15 mm | 77% | 3.7 m/s | 2.1 |
| 1985 | 8.6°C | 4.5°C | 0.5°C | 14.9°C | -7.5°C | 37 mm | 78% | 4.4 m/s | 1.9 |
| 1984 🌧️ | 9.7°C | 5.7°C | 1.8°C | 22.0°C | -16.6°C | 112 mm | 81% | 4.3 m/s | 1.7 |
| 1983 | 9.5°C | 5.7°C | 2.0°C | 14.7°C | -2.9°C | 39 mm | 79% | 3.7 m/s | — |
| 1982 | 9.0°C | 5.5°C | 1.9°C | 15.6°C | -2.8°C | 61 mm | 83% | 3.7 m/s | — |
| 1981 | 7.5°C | 4.0°C | 0.5°C | 17.2°C | -11.0°C | 79 mm | 76% | 4.4 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 9.3°C with lows near 1.6°C (mean 5.5°C), based on 45 years of NASA POWER data.
October averages 48 mm of rainfall in St. Clements, about average for rainfall. The wettest on record was 112 mm in 1984.
The hottest October reached 26.9°C in 2025. The coldest dipped to -16.6°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 2.8°C. Daytime highs moved from 8.9°C to 11.8°C and overnight lows from 1.3°C to 4°C over the same span.
October is one of the warmer months of the year in St. Clements and about average for rainfall, so plan for around 9.3°C daytime highs and 1.6°C at night.
Not quite — October is the 7th coolest month in St. Clements, averaging 5.5°C.
For October in St. Clements, pack warm layers and a jacket for chilly mornings, with typical highs of 9.3°C and lows of 1.6°C.
Relative humidity in October averages 77% — quite humid.
Average wind speed in October is 3.9 m/s. The windiest October on record averaged 4.5 m/s (1994).
The wettest October on record was 1984 with 112 mm. On average, October sees 48 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 St. Clements behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
