November is one of the warmer months of the year in Blenheim, with average highs near 16.6°C and lows around 7.5°C (mean 12.1°C). It is about average for rainfall, averaging 63 mm of rainfall and 79% relative humidity across the period.
November is one of the warmer months of the year in Blenheim. Across 45 years of records, the warmest November in Blenheim was 1984 — when the month averaged 13.9°C — while the coldest was 1993 at 9.9°C. Typical November days reach 16.6°C with nights near 7.5°C. The long-term November temperature trend is broadly flat.
November is about average for rainfall in Blenheim, averaging 63 mm of rainfall. The wettest November on record was 2020 with 168 mm, while the driest was 2007 at 11 mm.
Relative humidity in Blenheim during November averages 79%. The most humid November was 1992 at 85%, and the least humid was 1997 at 67%.
November receives about 6.1 kWh/m²/day of solar energy in Blenheim. The sunniest November was 2007 at 6.9 kWh/m²/day, and the cloudiest were 2001 and 2020 at 5.2.
Average wind speed in Blenheim during November is 2.5 m/s. The windiest November was 1994 at 3.4 m/s, while the calmest was 2010 at 1.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.4°C | 11.4°C | 12.0°C | 12.2°C | 12.7°C | +0.3°C |
| Avg High | 17.0°C | 15.8°C | 16.8°C | 16.8°C | 16.8°C | -0.2°C |
| Avg Low | 7.9°C | 7.0°C | 7.1°C | 7.6°C | 8.5°C | +0.6°C |
| Avg Rain | 64 mm | 79 mm | 46 mm | 49 mm | 83 mm | +19 mm |
November temperatures in Blenheim have risen by about 0.4°C between 1981–1985 and 2021–2025.
November has ranged from a record low of 0.7°C (1996) to a record high of 25.2°C (2007).
Rainfall in November is about average for rainfall, averaging 63 mm, with a wettest year of 168 mm.
A good time to visit Blenheim
November is a good time to visit Blenheim, with days averaging 16.6°C and nights around 7.5°C (mean 12.1°C, close to Blenheim'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 | 18.1°C | 13.7°C | 9.4°C | 22.8°C | 4.9°C | 69 mm | 83% | 2.3 m/s | 6.4 |
| 2024 | 16.6°C | 12.4°C | 8.2°C | 20.9°C | 2.3°C | 48 mm | 82% | 2.3 m/s | 6 |
| 2023 | 16.5°C | 11.9°C | 7.4°C | 21.8°C | 3.0°C | 67 mm | 82% | 2.4 m/s | 6.1 |
| 2022 | 16.6°C | 12.8°C | 9.0°C | 19.9°C | 5.6°C | 113 mm | 84% | 2.5 m/s | 5.9 |
| 2021 | 16.9°C | 13.0°C | 9.1°C | 21.0°C | 5.8°C | 36 mm | 84% | 2.7 m/s | 6 |
| 2020 🌧️ | 16.0°C | 12.1°C | 8.2°C | 20.6°C | 4.8°C | 168 mm | 84% | 2.5 m/s | 5.2 |
| 2019 | 18.0°C | 13.4°C | 8.7°C | 24.5°C | 4.5°C | 63 mm | 81% | 2.6 m/s | 6.3 |
| 2018 | 16.0°C | 12.0°C | 7.9°C | 19.9°C | 3.8°C | 89 mm | 82% | 2.5 m/s | 5.8 |
| 2017 | 16.8°C | 12.5°C | 8.3°C | 22.7°C | 3.3°C | 13 mm | 81% | 2.1 m/s | 6.4 |
| 2016 | 16.3°C | 12.0°C | 7.6°C | 23.4°C | 4.5°C | 114 mm | 83% | 2.8 m/s | 5.6 |
| 2015 | 16.7°C | 11.6°C | 6.5°C | 20.9°C | 2.4°C | 30 mm | 78% | 2.7 m/s | 6.4 |
| 2014 | 16.4°C | 11.5°C | 6.6°C | 21.2°C | 2.5°C | 32 mm | 72% | 3.1 m/s | 6.5 |
| 2013 | 16.8°C | 12.8°C | 8.7°C | 21.7°C | 2.4°C | 48 mm | 83% | 2.4 m/s | 5.6 |
| 2012 | 16.3°C | 11.2°C | 6.2°C | 21.2°C | 1.9°C | 32 mm | 74% | 2 m/s | 6.6 |
| 2011 | 16.3°C | 11.7°C | 7.0°C | 20.2°C | 2.6°C | 51 mm | 78% | 2.6 m/s | 6 |
| 2010 | 18.3°C | 13.3°C | 8.3°C | 23.3°C | 3.0°C | 21 mm | 79% | 1.8 m/s | 6.8 |
| 2009 | 17.1°C | 11.9°C | 6.8°C | 22.6°C | 3.9°C | 41 mm | 76% | 2.3 m/s | 6 |
| 2008 | 16.4°C | 12.0°C | 7.7°C | 21.9°C | 1.3°C | 48 mm | 79% | 2.8 m/s | 5.9 |
| 2007 | 18.3°C | 12.8°C | 7.4°C | 25.2°C | 2.8°C | 11 mm | 70% | 2.1 m/s | 6.9 |
| 2006 | 16.1°C | 11.5°C | 6.9°C | 19.4°C | 0.7°C | 71 mm | 80% | 3 m/s | 5.8 |
| 2005 | 17.8°C | 12.6°C | 7.3°C | 22.1°C | 4.6°C | 24 mm | 72% | 2.6 m/s | 6.8 |
| 2004 | 16.6°C | 12.2°C | 7.7°C | 22.6°C | 2.8°C | 56 mm | 79% | 2.5 m/s | 6.3 |
| 2003 | 16.3°C | 11.2°C | 6.1°C | 21.0°C | 2.9°C | 47 mm | 75% | 2.5 m/s | 6.4 |
| 2002 | 17.2°C | 11.9°C | 6.5°C | 23.8°C | 1.7°C | 48 mm | 71% | 2.8 m/s | 6 |
| 2001 | 16.4°C | 12.5°C | 8.5°C | 22.3°C | 2.6°C | 87 mm | 79% | 2.7 m/s | 5.2 |
| 2000 | 16.2°C | 11.0°C | 5.9°C | 21.4°C | 2.9°C | 27 mm | 69% | 2.6 m/s | 6.6 |
| 1999 | 16.2°C | 12.2°C | 8.1°C | 20.6°C | 3.6°C | 92 mm | 80% | 3.1 m/s | 5.5 |
| 1998 | 16.3°C | 11.8°C | 7.3°C | 20.6°C | 3.7°C | 45 mm | 80% | 2.1 m/s | 6.3 |
| 1997 | 18.6°C | 12.9°C | 7.3°C | 24.9°C | 4.1°C | 25 mm | 67% | 3.1 m/s | 6.5 |
| 1996 | 14.3°C | 10.2°C | 6.0°C | 19.5°C | 0.7°C | 85 mm | 79% | 2.8 m/s | 5.8 |
| 1995 | 15.5°C | 11.1°C | 6.7°C | 20.8°C | 1.3°C | 84 mm | 81% | 2.4 m/s | 5.9 |
| 1994 | 15.5°C | 11.3°C | 7.1°C | 19.9°C | 3.3°C | 76 mm | 80% | 3.4 m/s | 5.8 |
| 1993 ❄️ | 14.5°C | 9.9°C | 5.2°C | 20.4°C | 1.9°C | 110 mm | 79% | 2.3 m/s | 5.8 |
| 1992 | 15.5°C | 11.9°C | 8.3°C | 20.1°C | 4.6°C | 68 mm | 85% | 2.2 m/s | 6 |
| 1991 | 15.1°C | 10.4°C | 5.6°C | 18.4°C | 2.4°C | 54 mm | 76% | 2.5 m/s | 6.4 |
| 1990 | 16.1°C | 12.0°C | 7.9°C | 20.0°C | 4.4°C | 152 mm | 84% | 2.4 m/s | 5.7 |
| 1989 | 17.0°C | 12.6°C | 8.1°C | 21.0°C | 3.5°C | 35 mm | 79% | 2.6 m/s | 6.2 |
| 1988 | 18.0°C | 13.2°C | 8.4°C | 22.7°C | 2.4°C | 83 mm | 76% | 2.3 m/s | 6.1 |
| 1987 | 16.1°C | 12.1°C | 8.1°C | 21.3°C | 3.7°C | 94 mm | 82% | 2.4 m/s | 6 |
| 1986 | 16.8°C | 12.2°C | 7.7°C | 22.7°C | 4.3°C | 75 mm | 79% | 2.1 m/s | 6.2 |
| 1985 | 16.1°C | 11.7°C | 7.2°C | 20.7°C | 1.7°C | 87 mm | 80% | 2.3 m/s | 5.6 |
| 1984 🔥 | 18.9°C | 13.9°C | 8.9°C | 24.5°C | 3.4°C | 42 mm | 75% | 2.4 m/s | 6.4 |
| 1983 | 15.8°C | 11.4°C | 7.0°C | 19.6°C | 3.8°C | 49 mm | 80% | 2.5 m/s | — |
| 1982 | 18.3°C | 13.2°C | 8.1°C | 22.8°C | 4.4°C | 34 mm | 72% | 3.3 m/s | — |
| 1981 | 15.8°C | 11.7°C | 7.5°C | 21.0°C | 4.1°C | 79 mm | 82% | 2.2 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 16.6°C with lows near 7.5°C (mean 12.1°C), based on 45 years of NASA POWER data.
November averages 63 mm of rainfall in Blenheim, about average for rainfall. The wettest on record was 168 mm in 2020.
The hottest November reached 25.2°C in 2007. The coldest dipped to 0.7°C in 1996.
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. Overnight lows rose from 7.7°C to 8.6°C while daytime highs eased from 17°C to 16.9°C, narrowing the gap between day and night.
November is one of the warmer months of the year in Blenheim and about average for rainfall, so plan for around 16.6°C daytime highs and 7.5°C at night.
Not quite — November is the 8th coolest month in Blenheim, averaging 12.1°C.
For November in Blenheim, pack warm layers and a jacket for chilly mornings, with typical highs of 16.6°C and lows of 7.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 79% — quite humid.
Average wind speed in November is 2.5 m/s. The windiest November on record averaged 3.4 m/s (1994).
The wettest November on record was 2020 with 168 mm. On average, November sees 63 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 Blenheim 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.
