November is one of the cooler months of the year in New Castle, with average highs near 9.5°C and lows around -0.2°C (mean 4.7°C). It is about average for rainfall, averaging 75 mm of rainfall and 82% relative humidity across the period.
November is one of the cooler months of the year in New Castle. Across 45 years of records, the warmest November in New Castle was 2001 — when the month averaged 7.9°C — while the coldest was 1996 at 0.6°C. Typical November days reach 9.5°C with nights near -0.2°C. The long-term November temperature trend is broadly flat.
November is about average for rainfall in New Castle, averaging 75 mm of rainfall. The wettest November on record was 1985 with 270 mm, while the driest was 2012 at 17 mm.
Relative humidity in New Castle during November averages 82%. The most humid November was 1985 at 91%, and the least humid was 2023 at 75%.
November receives about 1.7 kWh/m²/day of solar energy in New Castle. The sunniest November was 2015 at 2.2 kWh/m²/day, and the cloudiest was 1985 at 1.
Average wind speed in New Castle during November is 0.1 m/s. The windiest Novembers were 2023, 2024 and 2025, among others at 0.1 m/s, while the calmest were 1992, 2005 and 2011, among others at 0 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 4.5°C | 4.0°C | 5.4°C | 4.2°C | 5.5°C | +1°C |
| Avg High | 9.2°C | 8.6°C | 10.2°C | 9.2°C | 10.7°C | +1.5°C |
| Avg Low | -0.2°C | -0.5°C | 0.6°C | -0.8°C | 0.3°C | +0.5°C |
| Avg Rain | 104 mm | 74 mm | 63 mm | 69 mm | 63 mm | -41 mm |
November temperatures in New Castle have risen by about 0.4°C between 1981–1985 and 2021–2025.
November has ranged from a record low of -14.2°C (2014) to a record high of 25.2°C (2024).
Rainfall in November is about average for rainfall, averaging 75 mm, with a wettest year of 270 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.3°C per decade while lows rose 0°C per decade, widening the gap between day and night.
A good time to visit New Castle
November is a good time to visit New Castle, with days averaging 9.5°C and nights around -0.2°C (mean 4.7°C, cooler than New Castle's yearly average) and moderate 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 | 9.2°C | 4.5°C | -0.3°C | 16.1°C | -4.1°C | 46 mm | 79% | 0.1 m/s | 1.5 |
| 2024 | 12.1°C | 7.1°C | 2.1°C | 25.2°C | -7.5°C | 79 mm | 78% | 0.1 m/s | 1.8 |
| 2023 | 10.5°C | 4.8°C | -0.9°C | 18.1°C | -6.1°C | 47 mm | 75% | 0.1 m/s | 2 |
| 2022 | 11.4°C | 5.9°C | 0.4°C | 24.3°C | -9.8°C | 104 mm | 77% | 0.1 m/s | 1.9 |
| 2021 | 8.7°C | 3.8°C | -1.1°C | 18.9°C | -5.8°C | 36 mm | 79% | 0.1 m/s | 1.8 |
| 2020 | 12.5°C | 7.0°C | 1.5°C | 24.8°C | -4.4°C | 68 mm | 79% | 0.1 m/s | 2.1 |
| 2019 | 6.7°C | 2.2°C | -2.3°C | 13.7°C | -6.6°C | 31 mm | 83% | 0.1 m/s | 1.7 |
| 2018 | 4.8°C | 1.5°C | -1.9°C | 16.4°C | -9.5°C | 101 mm | 88% | 0.1 m/s | 1.3 |
| 2017 | 9.2°C | 4.0°C | -1.2°C | 19.7°C | -7.4°C | 137 mm | 82% | 0.1 m/s | 1.8 |
| 2016 | 12.2°C | 6.7°C | 1.2°C | 23.7°C | -5.7°C | 35 mm | 82% | 0.1 m/s | 2 |
| 2015 | 13.2°C | 7.7°C | 2.3°C | 24.2°C | -5.3°C | 40 mm | 76% | 0.1 m/s | 2.2 |
| 2014 | 6.6°C | 2.0°C | -2.6°C | 19.1°C | -14.2°C | 46 mm | 78% | 0.1 m/s | 1.6 |
| 2013 | 7.1°C | 2.5°C | -2.1°C | 18.1°C | -10.3°C | 64 mm | 78% | 0.1 m/s | 1.6 |
| 2012 | 8.5°C | 3.0°C | -2.4°C | 17.9°C | -4.9°C | 17 mm | 83% | 0.1 m/s | 1.9 |
| 2011 | 12.3°C | 7.0°C | 1.8°C | 18.8°C | -5.8°C | 101 mm | 84% | 0 m/s | 1.9 |
| 2010 | 10.9°C | 5.0°C | -0.9°C | 19.4°C | -5.4°C | 119 mm | 79% | 0.1 m/s | 2 |
| 2009 | 12.1°C | 7.0°C | 1.8°C | 21.1°C | -2.5°C | 26 mm | 83% | 0.1 m/s | 2 |
| 2008 | 7.9°C | 3.7°C | -0.4°C | 22.6°C | -9.0°C | 61 mm | 82% | 0.1 m/s | 1.7 |
| 2007 | 8.5°C | 3.9°C | -0.7°C | 18.7°C | -6.1°C | 94 mm | 83% | 0.1 m/s | 1.7 |
| 2006 | 11.0°C | 6.2°C | 1.5°C | 17.7°C | -5.2°C | 49 mm | 87% | 0.1 m/s | 1.8 |
| 2005 | 10.2°C | 5.2°C | 0.3°C | 19.3°C | -8.9°C | 68 mm | 80% | 0 m/s | 1.8 |
| 2004 | 10.9°C | 6.1°C | 1.2°C | 21.8°C | -5.4°C | 71 mm | 85% | 0.1 m/s | 1.6 |
| 2003 | 11.7°C | 6.7°C | 1.8°C | 23.1°C | -6.5°C | 78 mm | 85% | 0.1 m/s | 1.7 |
| 2002 | 7.8°C | 3.8°C | -0.2°C | 20.0°C | -5.2°C | 74 mm | 84% | 0.1 m/s | 1.4 |
| 2001 🔥 | 14.0°C | 7.9°C | 1.8°C | 20.8°C | -4.3°C | 72 mm | 78% | 0.1 m/s | 2.1 |
| 2000 | 8.2°C | 3.6°C | -1.0°C | 21.0°C | -9.5°C | 41 mm | 79% | 0.1 m/s | 1.7 |
| 1999 | 12.0°C | 6.7°C | 1.3°C | 23.1°C | -6.2°C | 82 mm | 80% | 0.1 m/s | 1.9 |
| 1998 | 10.8°C | 5.4°C | 0.1°C | 19.4°C | -5.1°C | 41 mm | 78% | 0.1 m/s | 1.7 |
| 1997 | 6.0°C | 2.3°C | -1.4°C | 14.0°C | -12.7°C | 84 mm | 89% | 0.1 m/s | 1.7 |
| 1996 ❄️ | 4.2°C | 0.6°C | -3.0°C | 18.9°C | -8.2°C | 98 mm | 88% | 0.1 m/s | 1.7 |
| 1995 | 5.7°C | 1.6°C | -2.5°C | 20.1°C | -5.9°C | 71 mm | 84% | 0.1 m/s | 1.8 |
| 1994 | 11.7°C | 6.6°C | 1.5°C | 20.7°C | -6.5°C | 80 mm | 77% | 0.1 m/s | 1.7 |
| 1993 | 8.8°C | 4.1°C | -0.6°C | 19.4°C | -5.7°C | 94 mm | 84% | 0.1 m/s | 1.6 |
| 1992 | 8.2°C | 4.1°C | 0.1°C | 17.6°C | -5.1°C | 93 mm | 87% | 0 m/s | 1.2 |
| 1991 | 7.8°C | 3.3°C | -1.2°C | 20.2°C | -7.5°C | 42 mm | 78% | 0.1 m/s | 1.6 |
| 1990 | 10.8°C | 5.5°C | 0.2°C | 19.8°C | -5.3°C | 53 mm | 83% | 0.1 m/s | 1.8 |
| 1989 | 7.6°C | 3.1°C | -1.5°C | 18.5°C | -7.7°C | 57 mm | 79% | 0.1 m/s | 1.5 |
| 1988 | 9.7°C | 4.7°C | -0.3°C | 18.8°C | -5.3°C | 94 mm | 83% | 0.1 m/s | 1.6 |
| 1987 | 10.9°C | 6.0°C | 1.1°C | 22.3°C | -7.7°C | 51 mm | 79% | 0.1 m/s | 2 |
| 1986 | 7.4°C | 2.7°C | -2.0°C | 17.1°C | -7.6°C | 86 mm | 86% | 0.1 m/s | 1.6 |
| 1985 🌧️ | 10.0°C | 6.2°C | 2.4°C | 19.5°C | -4.5°C | 270 mm | 91% | 0 m/s | 1 |
| 1984 | 7.6°C | 3.0°C | -1.6°C | 19.7°C | -5.2°C | 93 mm | 83% | 0.1 m/s | 1.6 |
| 1983 | 9.0°C | 4.8°C | 0.6°C | 16.9°C | -5.8°C | 113 mm | 87% | 0.1 m/s | — |
| 1982 | 10.1°C | 5.6°C | 1.0°C | 23.7°C | -7.5°C | 121 mm | 82% | 0.1 m/s | — |
| 1981 | 10.1°C | 4.5°C | -1.1°C | 19.9°C | -6.8°C | 50 mm | 78% | 0.1 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 9.5°C with lows near -0.2°C (mean 4.7°C), based on 45 years of NASA POWER data.
November averages 75 mm of rainfall in New Castle, about average for rainfall. The wettest on record was 270 mm in 1985.
The hottest November reached 25.2°C in 2024. The coldest dipped to -14.2°C in 2014.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Daytime highs rose from 9.4°C to 10.4°C while overnight lows fell from 0.3°C to 0°C, widening the gap between day and night.
November is one of the cooler months of the year in New Castle and about average for rainfall, so plan for around 9.5°C daytime highs and -0.2°C at night.
Not quite — November is the 5th coolest month in New Castle, averaging 4.7°C.
For November in New Castle, pack warm layers and a jacket for chilly mornings, with typical highs of 9.5°C and lows of -0.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 82% — quite humid.
Average wind speed in November is 0.1 m/s. The windiest November on record averaged 0.1 m/s (1981).
The wettest November on record was 1985 with 270 mm. On average, November sees 75 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 New Castle 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.
