September is one of the warmer months of the year in Minster, with average highs near 18.9°C and lows around 11.5°C (mean 15.2°C). It is about average for rainfall, averaging 52 mm of rainfall and 82% relative humidity across the period.
September is one of the warmer months of the year in Minster. Across 45 years of records, the warmest September in Minster was 2023 — when the month averaged 18.6°C — while the coldest was 1986 at 12.4°C. Typical September days reach 18.9°C with nights near 11.5°C. The long-term trend is warming, about 0.4°C per decade.
September is about average for rainfall in Minster, averaging 52 mm of rainfall. The wettest September on record was 1995 with 107 mm, while the driest was 1997 at 12 mm.
Relative humidity in Minster during September averages 82%. The most humid September was 2000 at 87%, and the least humid was 1990 at 75%.
September receives about 3.2 kWh/m²/day of solar energy in Minster. The sunniest September was 2003 at 3.8 kWh/m²/day, and the cloudiest were 1984 and 2000 at 2.6.
Average wind speed in Minster during September is 3.7 m/s. The windiest Septembers were 1983 and 2025 at 4.6 m/s, while the calmest was 2014 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.7°C | 14.8°C | 15.5°C | 15.2°C | 16.4°C | +1.7°C |
| Avg High | 18.5°C | 18.4°C | 19.2°C | 19.0°C | 20.2°C | +1.7°C |
| Avg Low | 11.0°C | 11.2°C | 11.9°C | 11.3°C | 12.6°C | +1.6°C |
| Avg Rain | 49 mm | 69 mm | 45 mm | 46 mm | 54 mm | +5 mm |
September temperatures in Minster have risen by about 1.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 4.9°C (1988) to a record high of 29.6°C (2023).
Rainfall in September is about average for rainfall, averaging 52 mm, with a wettest year of 107 mm.
One of the best times to visit Minster
September is one of the best times to visit Minster. Expect days averaging 18.9°C and nights around 11.5°C (mean 15.2°C) — warmer than Minster's yearly average — with moderate rainfall (52 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19.5°C | 15.7°C | 11.8°C | 24.6°C | 8.2°C | 39 mm | 78% | 4.6 m/s | 3.4 |
| 2024 | 19.2°C | 15.8°C | 12.3°C | 24.7°C | 6.2°C | 85 mm | 83% | 3.8 m/s | 3.1 |
| 2023 🔥 | 22.5°C | 18.6°C | 14.7°C | 29.6°C | 9.6°C | 45 mm | 82% | 3.3 m/s | 3.5 |
| 2022 | 19.5°C | 15.9°C | 12.3°C | 24.1°C | 6.8°C | 63 mm | 80% | 3.4 m/s | 3.2 |
| 2021 | 20.8°C | 16.9°C | 13.1°C | 25.6°C | 7.6°C | 44 mm | 84% | 3.2 m/s | 3.2 |
| 2020 | 19.8°C | 15.7°C | 11.6°C | 26.0°C | 6.5°C | 46 mm | 79% | 4 m/s | 3.3 |
| 2019 | 19.6°C | 15.5°C | 11.4°C | 24.3°C | 8.4°C | 69 mm | 79% | 4.1 m/s | 3.4 |
| 2018 | 19.2°C | 15.1°C | 11.0°C | 22.9°C | 6.2°C | 38 mm | 77% | 3.8 m/s | 3.5 |
| 2017 | 18.3°C | 14.6°C | 10.8°C | 21.6°C | 7.0°C | 53 mm | 83% | 3.8 m/s | 3.2 |
| 2016 | 21.0°C | 17.2°C | 13.3°C | 25.6°C | 8.9°C | 38 mm | 83% | 3.6 m/s | 3.2 |
| 2015 | 17.1°C | 13.5°C | 9.9°C | 19.7°C | 7.1°C | 62 mm | 82% | 3.6 m/s | 3.3 |
| 2014 | 20.0°C | 16.2°C | 12.5°C | 22.8°C | 7.9°C | 15 mm | 84% | 2.6 m/s | 3.1 |
| 2013 | 18.4°C | 14.7°C | 11.0°C | 26.8°C | 6.8°C | 47 mm | 84% | 3.3 m/s | 3 |
| 2012 | 18.3°C | 14.2°C | 10.1°C | 24.5°C | 5.7°C | 49 mm | 81% | 3.8 m/s | 3.5 |
| 2011 | 20.0°C | 16.0°C | 12.1°C | 24.1°C | 8.6°C | 35 mm | 83% | 4.2 m/s | 3.4 |
| 2010 | 18.1°C | 14.6°C | 11.0°C | 21.7°C | 6.3°C | 53 mm | 83% | 3.8 m/s | 3.1 |
| 2009 | 19.5°C | 15.8°C | 12.2°C | 23.8°C | 9.8°C | 23 mm | 79% | 3.9 m/s | 3.3 |
| 2008 | 17.9°C | 14.7°C | 11.4°C | 21.7°C | 8.2°C | 51 mm | 81% | 3.9 m/s | 3 |
| 2007 | 18.7°C | 14.9°C | 11.0°C | 22.5°C | 7.9°C | 27 mm | 82% | 3.8 m/s | 3.4 |
| 2006 | 21.6°C | 17.9°C | 14.2°C | 25.3°C | 10.4°C | 51 mm | 83% | 3.6 m/s | 3.4 |
| 2005 | 20.3°C | 16.4°C | 12.5°C | 24.4°C | 6.8°C | 51 mm | 83% | 3.2 m/s | 3.3 |
| 2004 | 19.3°C | 15.5°C | 11.7°C | 24.3°C | 6.6°C | 23 mm | 82% | 4.4 m/s | 3.3 |
| 2003 | 19.6°C | 15.3°C | 10.9°C | 23.9°C | 5.3°C | 17 mm | 79% | 2.8 m/s | 3.8 |
| 2002 | 18.5°C | 15.1°C | 11.8°C | 21.6°C | 8.9°C | 44 mm | 83% | 3.4 m/s | 3.3 |
| 2001 | 17.1°C | 13.7°C | 10.4°C | 20.8°C | 8.2°C | 75 mm | 85% | 4.2 m/s | 2.9 |
| 2000 | 19.1°C | 15.7°C | 12.4°C | 23.7°C | 8.5°C | 92 mm | 87% | 3.9 m/s | 2.6 |
| 1999 | 19.9°C | 16.7°C | 13.4°C | 25.7°C | 10.6°C | 98 mm | 85% | 3.8 m/s | 3 |
| 1998 | 18.9°C | 15.5°C | 12.1°C | 22.1°C | 7.6°C | 98 mm | 85% | 4 m/s | 3 |
| 1997 | 19.3°C | 15.5°C | 11.7°C | 22.7°C | 7.9°C | 12 mm | 80% | 3.5 m/s | 3.5 |
| 1996 | 17.5°C | 14.2°C | 10.9°C | 20.7°C | 8.0°C | 35 mm | 80% | 4.1 m/s | 3.1 |
| 1995 🌧️ | 17.8°C | 14.4°C | 10.9°C | 20.4°C | 6.1°C | 107 mm | 82% | 3.9 m/s | 2.9 |
| 1994 | 16.9°C | 13.6°C | 10.4°C | 20.3°C | 6.5°C | 84 mm | 84% | 4 m/s | 2.9 |
| 1993 | 16.6°C | 13.3°C | 10.0°C | 19.7°C | 7.4°C | 95 mm | 84% | 3.8 m/s | 2.7 |
| 1992 | 18.0°C | 14.2°C | 10.4°C | 22.4°C | 7.3°C | 73 mm | 84% | 3.9 m/s | 3.1 |
| 1991 | 20.2°C | 16.1°C | 12.0°C | 24.6°C | 7.4°C | 48 mm | 78% | 3.2 m/s | 3.3 |
| 1990 | 18.5°C | 14.4°C | 10.3°C | 24.3°C | 7.3°C | 35 mm | 75% | 3.8 m/s | 2.9 |
| 1989 | 19.8°C | 16.2°C | 12.7°C | 23.6°C | 9.4°C | 35 mm | 80% | 3.6 m/s | 3 |
| 1988 | 17.9°C | 14.3°C | 10.6°C | 21.5°C | 4.9°C | 53 mm | 83% | 4.3 m/s | 2.7 |
| 1987 | 18.5°C | 14.8°C | 11.1°C | 23.6°C | 6.1°C | 37 mm | 83% | 3.5 m/s | 2.9 |
| 1986 ❄️ | 16.3°C | 12.4°C | 8.6°C | 19.5°C | 6.0°C | 38 mm | 81% | 3.2 m/s | 3 |
| 1985 | 19.1°C | 15.2°C | 11.2°C | 23.7°C | 6.7°C | 17 mm | 83% | 3.5 m/s | 3.1 |
| 1984 | 17.7°C | 14.2°C | 10.7°C | 23.9°C | 7.7°C | 67 mm | 82% | 4.1 m/s | 2.6 |
| 1983 | 18.1°C | 14.5°C | 11.0°C | 22.7°C | 7.3°C | 60 mm | 83% | 4.6 m/s | — |
| 1982 | 19.7°C | 15.7°C | 11.6°C | 24.9°C | 8.0°C | 53 mm | 83% | 3.4 m/s | — |
| 1981 | 19.0°C | 15.4°C | 11.9°C | 23.3°C | 7.6°C | 80 mm | 82% | 3.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 18.9°C with lows near 11.5°C (mean 15.2°C), based on 45 years of NASA POWER data.
September averages 52 mm of rainfall in Minster, about average for rainfall. The wettest on record was 107 mm in 1995.
The hottest September reached 29.6°C in 2023. The coldest dipped to 4.9°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.6°C. Daytime highs moved from 18.7°C to 20.3°C and overnight lows from 11.3°C to 12.8°C over the same span.
September is one of the warmer months of the year in Minster and about average for rainfall, so plan for around 18.9°C daytime highs and 11.5°C at night.
Not quite — September is the 10th coolest month in Minster, averaging 15.2°C.
For September in Minster, pack light layers you can adjust through the day, with typical highs of 18.9°C and lows of 11.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 82% — quite humid.
Average wind speed in September is 3.7 m/s. The windiest September on record averaged 4.6 m/s (1983).
The wettest September on record was 1995 with 107 mm. On average, September sees 52 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 Minster behaves each September, 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 September specifically, along with year-by-year records and how the month has changed over the decades.
