September is one of the warmer months of the year in La Pêche, with average highs near 21.4°C and lows around 9.4°C (mean 15.4°C). It is about average for rainfall, averaging 77 mm of rainfall and 74% relative humidity across the period.
September is one of the warmer months of the year in La Pêche. Across 45 years of records, the warmest September in La Pêche was 2015 — when the month averaged 18.5°C — while the coldest was 1986 at 12.7°C. Typical September days reach 21.4°C with nights near 9.4°C. The long-term trend is warming, about 0.7°C per decade.
September is about average for rainfall in La Pêche, averaging 77 mm of rainfall. The wettest September on record was 1981 with 154 mm, while the driest was 2023 at 24 mm.
Relative humidity in La Pêche during September averages 74%. The most humid September was 1981 at 83%, and the least humid was 2025 at 65%.
September receives about 3.9 kWh/m²/day of solar energy in La Pêche. The sunniest September was 2016 at 4.5 kWh/m²/day, and the cloudiest was 1990 at 3.1.
Average wind speed in La Pêche during September is 0.2 m/s. The windiest Septembers were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.3°C | 14.4°C | 15.9°C | 16.3°C | 16.6°C | +2.3°C |
| Avg High | 20.1°C | 20.3°C | 22.0°C | 22.4°C | 22.8°C | +2.7°C |
| Avg Low | 8.6°C | 8.6°C | 9.7°C | 10.3°C | 10.2°C | +1.6°C |
| Avg Rain | 91 mm | 77 mm | 82 mm | 75 mm | 52 mm | -39 mm |
September temperatures in La Pêche have risen by about 2.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of -2.6°C (2000) to a record high of 35.3°C (2023).
Rainfall in September is about average for rainfall, averaging 77 mm, with a wettest year of 154 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.9°C per decade while lows rose 0.6°C per decade, widening the gap between day and night.
One of the best times to visit La Pêche
September is one of the best times to visit La Pêche. Expect days averaging 21.4°C and nights around 9.4°C (mean 15.4°C) — warmer than La Pêche's yearly average — with moderate rainfall (77 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 | 23.8°C | 17.0°C | 10.1°C | 27.8°C | 2.6°C | 30 mm | 65% | 0.2 m/s | 4.4 |
| 2024 | 24.4°C | 18.0°C | 11.6°C | 30.0°C | 5.3°C | 56 mm | 73% | 0.2 m/s | 4.3 |
| 2023 | 25.0°C | 18.1°C | 11.1°C | 35.3°C | 5.1°C | 24 mm | 69% | 0.2 m/s | 4.3 |
| 2022 | 21.7°C | 15.5°C | 9.3°C | 30.3°C | 2.4°C | 55 mm | 73% | 0.2 m/s | 3.8 |
| 2021 | 22.3°C | 16.6°C | 10.8°C | 27.8°C | 5.3°C | 95 mm | 72% | 0.2 m/s | 3.8 |
| 2020 | 19.7°C | 14.1°C | 8.5°C | 26.1°C | 0.1°C | 52 mm | 77% | 0.2 m/s | 3.6 |
| 2019 | 21.9°C | 15.6°C | 9.3°C | 28.4°C | 4.1°C | 71 mm | 73% | 0.2 m/s | 3.9 |
| 2018 | 23.2°C | 17.2°C | 11.2°C | 31.8°C | 3.9°C | 48 mm | 73% | 0.2 m/s | 3.8 |
| 2017 | 22.9°C | 17.2°C | 11.5°C | 32.0°C | 4.6°C | 62 mm | 79% | 0.2 m/s | 4.3 |
| 2016 | 23.6°C | 17.3°C | 11.0°C | 32.9°C | 2.8°C | 63 mm | 69% | 0.2 m/s | 4.5 |
| 2015 🔥 | 25.0°C | 18.5°C | 12.0°C | 32.4°C | 4.8°C | 67 mm | 72% | 0.2 m/s | 4.2 |
| 2014 | 21.6°C | 15.3°C | 9.0°C | 28.7°C | -1.5°C | 75 mm | 75% | 0.2 m/s | 3.8 |
| 2013 | 20.5°C | 14.4°C | 8.4°C | 28.4°C | 2.4°C | 76 mm | 73% | 0.2 m/s | 3.9 |
| 2012 | 21.6°C | 15.3°C | 9.1°C | 29.9°C | 2.6°C | 95 mm | 69% | 0.2 m/s | 3.8 |
| 2011 | 22.8°C | 16.8°C | 10.8°C | 28.8°C | 2.6°C | 54 mm | 76% | 0.2 m/s | 4 |
| 2010 | 20.6°C | 15.4°C | 10.3°C | 33.7°C | 5.3°C | 139 mm | 78% | 0.2 m/s | 3.3 |
| 2009 | 20.9°C | 14.6°C | 8.2°C | 26.3°C | 2.6°C | 52 mm | 74% | 0.2 m/s | 4.4 |
| 2008 | 22.1°C | 15.5°C | 8.9°C | 32.1°C | 1.4°C | 87 mm | 76% | 0.2 m/s | 3.8 |
| 2007 | 22.9°C | 16.3°C | 9.8°C | 32.0°C | 2.7°C | 44 mm | 70% | 0.2 m/s | 4.4 |
| 2006 | 19.6°C | 14.0°C | 8.4°C | 25.8°C | 1.6°C | 123 mm | 79% | 0.2 m/s | 3.3 |
| 2005 | 23.8°C | 17.4°C | 11.0°C | 31.7°C | 3.1°C | 107 mm | 71% | 0.2 m/s | 4.1 |
| 2004 | 22.4°C | 16.4°C | 10.3°C | 28.7°C | 3.7°C | 107 mm | 75% | 0.2 m/s | 4.2 |
| 2003 | 22.9°C | 16.8°C | 10.7°C | 30.0°C | 5.0°C | 78 mm | 73% | 0.2 m/s | 4 |
| 2002 | 25.0°C | 18.3°C | 11.6°C | 35.1°C | 4.9°C | 55 mm | 67% | 0.2 m/s | 4.3 |
| 2001 | 21.7°C | 16.0°C | 10.2°C | 31.9°C | 4.6°C | 81 mm | 72% | 0.2 m/s | 4.1 |
| 2000 | 18.9°C | 13.3°C | 7.7°C | 27.4°C | -2.6°C | 84 mm | 79% | 0.2 m/s | 3.6 |
| 1999 | 22.9°C | 17.0°C | 11.2°C | 33.2°C | 3.3°C | 120 mm | 74% | 0.2 m/s | 3.5 |
| 1998 | 21.9°C | 15.9°C | 9.8°C | 28.3°C | 3.9°C | 67 mm | 71% | 0.2 m/s | 3.9 |
| 1997 | 20.5°C | 14.7°C | 9.0°C | 28.5°C | 0.2°C | 56 mm | 70% | 0.2 m/s | 3.4 |
| 1996 | 22.0°C | 16.4°C | 10.9°C | 31.0°C | 4.1°C | 78 mm | 75% | 0.2 m/s | 3.7 |
| 1995 | 19.4°C | 12.8°C | 6.3°C | 27.0°C | 0.9°C | 60 mm | 69% | 0.2 m/s | 4 |
| 1994 | 20.3°C | 14.5°C | 8.8°C | 28.2°C | 3.7°C | 50 mm | 77% | 0.2 m/s | 3.8 |
| 1993 | 18.5°C | 12.8°C | 7.2°C | 27.3°C | -0.4°C | 94 mm | 76% | 0.2 m/s | 3.4 |
| 1992 | 19.3°C | 13.6°C | 7.9°C | 26.4°C | -0.5°C | 99 mm | 80% | 0.2 m/s | 3.4 |
| 1991 | 19.0°C | 13.2°C | 7.4°C | 28.5°C | -2.2°C | 64 mm | 70% | 0.2 m/s | 3.8 |
| 1990 | 19.2°C | 13.5°C | 7.8°C | 27.8°C | 1.2°C | 85 mm | 76% | 0.2 m/s | 3.1 |
| 1989 | 21.1°C | 15.1°C | 9.0°C | 28.2°C | -1.5°C | 91 mm | 73% | 0.2 m/s | 3.7 |
| 1988 | 20.1°C | 14.0°C | 8.0°C | 26.3°C | 0.5°C | 70 mm | 73% | 0.2 m/s | 3.9 |
| 1987 | 20.4°C | 14.9°C | 9.4°C | 28.9°C | 0.7°C | 107 mm | 76% | 0.2 m/s | 3.8 |
| 1986 ❄️ | 18.0°C | 12.7°C | 7.4°C | 23.7°C | 1.2°C | 135 mm | 80% | 0.2 m/s | 3.3 |
| 1985 | 21.6°C | 15.3°C | 9.0°C | 29.7°C | 4.2°C | 58 mm | 74% | 0.2 m/s | 4.1 |
| 1984 | 18.9°C | 13.1°C | 7.3°C | 25.4°C | 1.1°C | 40 mm | 76% | 0.2 m/s | 4.4 |
| 1983 | 22.8°C | 16.5°C | 10.3°C | 32.1°C | 4.0°C | 62 mm | 70% | 0.2 m/s | — |
| 1982 | 19.9°C | 14.1°C | 8.4°C | 27.9°C | 3.1°C | 100 mm | 80% | 0.2 m/s | — |
| 1981 🌧️ | 17.8°C | 13.1°C | 8.4°C | 25.0°C | -1.9°C | 154 mm | 83% | 0.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 21.4°C with lows near 9.4°C (mean 15.4°C), based on 45 years of NASA POWER data.
September averages 77 mm of rainfall in La Pêche, about average for rainfall. The wettest on record was 154 mm in 1981.
The hottest September reached 35.3°C in 2023. The coldest dipped to -2.6°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 2.6°C. Daytime highs moved from 20.2°C to 23.4°C and overnight lows from 8.7°C to 10.6°C over the same span.
September is one of the warmer months of the year in La Pêche and about average for rainfall, so plan for around 21.4°C daytime highs and 9.4°C at night.
Not quite — September is the 9th coolest month in La Pêche, averaging 15.4°C.
For September in La Pêche, pack light layers you can adjust through the day, with typical highs of 21.4°C and lows of 9.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 74% — moderately humid.
Average wind speed in September is 0.2 m/s. The windiest September on record averaged 0.2 m/s (1981).
The wettest September on record was 1981 with 154 mm. On average, September sees 77 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 La Pêche 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.
