September is one of the warmer months of the year in Jaisalmer, with average highs near 41°C and lows around 22.9°C (mean 32°C). It is about average for rainfall, averaging 25 mm of rainfall and 46% relative humidity across the period.
September is one of the warmer months of the year in Jaisalmer. Across 45 years of records, the warmest Septembers in Jaisalmer were 1999, 2019 and 2023 — when the month averaged 33.8°C — while the coldest was 1994 at 28.9°C. Typical September days reach 41°C with nights near 22.9°C. The long-term September temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 32.0°C | 31.9°C | 32.3°C | 31.5°C | 32.1°C | +0.1°C |
| Avg High | 41.1°C | 41.1°C | 41.5°C | 40.3°C | 41.0°C | -0.1°C |
| Avg Low | 22.8°C | 22.8°C | 23.1°C | 22.7°C | 23.2°C | +0.4°C |
| Avg Rain | 7 mm | 24 mm | 14 mm | 45 mm | 36 mm | +29 mm |
September temperatures in Jaisalmer have risen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.8°C (1994) to a record high of 43.9°C (2023).
Rainfall in September is about average for rainfall, averaging 25 mm, with a wettest year of 124 mm.
A good time to visit Jaisalmer
September is a good time to visit Jaisalmer, with days averaging 41°C and nights around 22.9°C (mean 32°C, warmer than Jaisalmer's yearly average) and low rainfall. November and February are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 41.4°C | 23.3°C | 32.3°C | 26 mm | 57% | 3.6 m/s | 5.6 |
| 2024 | 40.8°C | 23.1°C | 32.0°C | 29 mm | 62% | 2.6 m/s | 5.8 |
| 2023 | 43.9°C | 23.6°C | 33.8°C | 7 mm | 46% | 3 m/s | 6 |
| 2022 | 39.0°C | 22.3°C | 30.6°C | 5 mm | 69% | 3 m/s | 6.1 |
| 2021 🌧️ | 39.9°C | 25.3°C | 32.6°C | 124 mm | 58% | 2.6 m/s | 5.5 |
| 2020 | 41.0°C | 21.8°C | 31.4°C | 26 mm | 61% | 2.6 m/s | 5.8 |
| 2019 | 42.9°C | 24.8°C | 33.8°C | 49 mm | 57% | 2.5 m/s | 5.8 |
| 2018 | 40.1°C | 23.4°C | 31.8°C | 2 mm | 43% | 3.3 m/s | 6.1 |
| 2017 | 40.8°C | 23.0°C | 31.9°C | 1 mm | 47% | 2.6 m/s | 6 |
| 2016 | 41.3°C | 23.1°C | 32.2°C | 1 mm | 48% | 3.1 m/s | 6.5 |
| 2015 | 40.6°C | 20.2°C | 30.4°C | 91 mm | 50% | 2.8 m/s | 6.2 |
| 2014 | 40.5°C | 23.8°C | 32.2°C | 34 mm | 47% | 3.6 m/s | 6.3 |
| 2013 | 42.4°C | 23.8°C | 33.1°C | 11 mm | 44% | 3.2 m/s | 6.2 |
| 2012 | 39.1°C | 21.8°C | 30.4°C | 104 mm | 59% | 2.9 m/s | 5.5 |
| 2011 | 36.4°C | 22.1°C | 29.2°C | 82 mm | 70% | 3.3 m/s | 5.4 |
| 2010 | 39.2°C | 20.8°C | 30.0°C | 78 mm | 55% | 2.2 m/s | 6 |
| 2009 | 42.5°C | 23.3°C | 32.9°C | 1 mm | 39% | 3 m/s | 6.4 |
| 2008 | 41.5°C | 23.5°C | 32.5°C | 5 mm | 42% | 3 m/s | 6.1 |
| 2007 | 42.2°C | 23.3°C | 32.8°C | 14 mm | 43% | 2.2 m/s | 6.1 |
| 2006 | 38.9°C | 22.9°C | 30.9°C | 14 mm | 63% | 2.4 m/s | 5.8 |
| 2005 | 43.7°C | 22.7°C | 33.2°C | 75 mm | 49% | 2.8 m/s | 6 |
| 2004 | 41.6°C | 23.6°C | 32.6°C | 12 mm | 39% | 3.1 m/s | 6.1 |
| 2003 | 39.8°C | 23.5°C | 31.6°C | 1 mm | 47% | 3.2 m/s | 6.1 |
| 2002 | 40.7°C | 21.8°C | 31.3°C | 17 mm | 38% | 3.3 m/s | 6.1 |
| 2001 | 41.6°C | 23.1°C | 32.4°C | 0 mm | 35% | 2.9 m/s | 6.3 |
| 2000 | 42.2°C | 22.8°C | 32.5°C | 0 mm | 36% | 3.6 m/s | 6.3 |
| 1999 🔥 | 43.4°C | 24.2°C | 33.8°C | 0 mm | 36% | 3.3 m/s | 6.4 |
| 1998 | 42.9°C | 24.1°C | 33.5°C | 70 mm | 46% | 3.2 m/s | 5.9 |
| 1997 | 41.0°C | 24.4°C | 32.7°C | 10 mm | 41% | 3.5 m/s | 6.1 |
| 1996 | 41.6°C | 23.6°C | 32.6°C | 3 mm | 37% | 3.2 m/s | 6.1 |
| 1995 | 40.3°C | 22.5°C | 31.4°C | 0 mm | 41% | 2.8 m/s | 6.2 |
| 1994 ❄️ | 38.0°C | 19.8°C | 28.9°C | 47 mm | 53% | 3.1 m/s | 5.9 |
| 1993 | 41.7°C | 23.2°C | 32.5°C | 38 mm | 42% | 2.5 m/s | 6.2 |
| 1992 | 39.6°C | 21.2°C | 30.4°C | 23 mm | 44% | 3.2 m/s | 5.9 |
| 1991 | 41.3°C | 20.4°C | 30.9°C | 0 mm | 40% | 4.1 m/s | 6.3 |
| 1990 | 41.0°C | 24.3°C | 32.7°C | 43 mm | 48% | 3.2 m/s | 5.8 |
| 1989 | 40.1°C | 22.6°C | 31.3°C | 0 mm | 38% | 3.5 m/s | 6.2 |
| 1988 | 42.1°C | 24.3°C | 33.2°C | 4 mm | 45% | 3.6 m/s | 6.3 |
| 1987 | 42.6°C | 22.8°C | 32.7°C | 0 mm | 36% | 3.9 m/s | 6 |
| 1986 | 40.9°C | 23.2°C | 32.0°C | 0 mm | 34% | 2.9 m/s | 6.2 |
| 1985 | 40.9°C | 23.4°C | 32.1°C | 0 mm | 36% | 3.6 m/s | 6.1 |
| 1984 | 40.7°C | 21.9°C | 31.3°C | 35 mm | 44% | 2.9 m/s | 6 |
| 1983 | 41.6°C | 23.9°C | 32.8°C | 15 mm | 42% | 2.5 m/s | — |
| 1982 | 40.7°C | 20.7°C | 30.7°C | 0 mm | 37% | 3.5 m/s | — |
| 1981 | 40.7°C | 22.7°C | 31.7°C | 5 mm | 48% | 2.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 41°C with lows near 22.9°C (mean 32°C), based on 45 years of NASA POWER data.
September averages 25 mm of rainfall in Jaisalmer, about average for rainfall. The wettest on record was 124 mm in 2021.
The hottest September reached 43.9°C in 2023. The coldest dipped to 19.8°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 40.9°C to 41°C and overnight lows from 22.5°C to 23.5°C over the same span.
September is one of the warmer months of the year in Jaisalmer and about average for rainfall, so plan for around 41°C daytime highs and 22.9°C at night.
Not quite — September is the 8th coolest month in Jaisalmer, averaging 32°C.
For September in Jaisalmer, pack light, breathable clothing and sun protection, with typical highs of 41°C and lows of 22.9°C.
Relative humidity in September averages 46% — relatively dry.
Average wind speed in September is 3.1 m/s. The windiest September on record averaged 4.1 m/s (1991).
The wettest September on record was 2021 with 124 mm. On average, September sees 25 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 Jaisalmer 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.
