September is one of the warmer months of the year in Bikaner, with average highs near 40.6°C and lows around 23°C (mean 31.8°C). It is about average for rainfall, averaging 34 mm of rainfall and 44% relative humidity across the period.
September is one of the warmer months of the year in Bikaner. Across 45 years of records, the warmest September in Bikaner was 2019 — when the month averaged 34.2°C — while the coldest was 1994 at 28.8°C. Typical September days reach 40.6°C with nights near 23°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 | 31.6°C | 31.8°C | 32.6°C | 31.0°C | 32.1°C | +0.5°C |
| Avg High | 40.6°C | 40.3°C | 41.7°C | 39.8°C | 40.4°C | -0.2°C |
| Avg Low | 22.5°C | 23.2°C | 23.6°C | 22.3°C | 23.8°C | +1.3°C |
| Avg Rain | 32 mm | 29 mm | 25 mm | 44 mm | 44 mm | +12 mm |
September temperatures in Bikaner have risen by about 0.8°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.6°C (1994) to a record high of 43.4°C (2019).
Rainfall in September is about average for rainfall, averaging 34 mm, with a wettest year of 122 mm.
A good time to visit Bikaner
September is a good time to visit Bikaner, with days averaging 40.6°C and nights around 23°C (mean 31.8°C, warmer than Bikaner's yearly average) and moderate rainfall. November and March are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 39.2°C | 23.5°C | 31.4°C | 40 mm | 58% | 2.8 m/s | 5.8 |
| 2024 | 41.5°C | 24.3°C | 32.9°C | 42 mm | 55% | 1.9 m/s | 5.6 |
| 2023 | 41.1°C | 24.6°C | 32.9°C | 29 mm | 49% | 2.4 m/s | 5.8 |
| 2022 | 40.0°C | 23.5°C | 31.7°C | 5 mm | 54% | 2.5 m/s | 6 |
| 2021 | 40.0°C | 24.5°C | 32.3°C | 107 mm | 62% | 2.8 m/s | 5.1 |
| 2020 | 40.3°C | 22.3°C | 31.3°C | 43 mm | 51% | 1.9 m/s | 5.7 |
| 2019 🔥 | 43.4°C | 25.1°C | 34.2°C | 13 mm | 52% | 2.1 m/s | 5.6 |
| 2018 | 39.1°C | 22.7°C | 30.9°C | 4 mm | 45% | 2.7 m/s | 5.7 |
| 2017 | 40.6°C | 22.9°C | 31.7°C | 11 mm | 41% | 2 m/s | 6 |
| 2016 | 41.2°C | 22.9°C | 32.0°C | 2 mm | 46% | 2.4 m/s | 6.4 |
| 2015 | 40.3°C | 20.0°C | 30.2°C | 22 mm | 43% | 2.4 m/s | 6.1 |
| 2014 | 38.9°C | 22.7°C | 30.8°C | 77 mm | 51% | 3.3 m/s | 6 |
| 2013 | 41.5°C | 23.7°C | 32.6°C | 14 mm | 48% | 2.8 m/s | 6.1 |
| 2012 | 37.4°C | 20.5°C | 29.0°C | 84 mm | 58% | 2.6 m/s | 5.6 |
| 2011 | 36.9°C | 21.6°C | 29.2°C | 116 mm | 63% | 2.8 m/s | 5.7 |
| 2010 | 38.7°C | 20.4°C | 29.6°C | 95 mm | 53% | 2 m/s | 5.6 |
| 2009 | 42.2°C | 23.6°C | 32.9°C | 11 mm | 38% | 2.6 m/s | 6.3 |
| 2008 | 40.9°C | 21.8°C | 31.3°C | 6 mm | 45% | 2.5 m/s | 6.1 |
| 2007 | 41.6°C | 22.9°C | 32.3°C | 50 mm | 41% | 2.1 m/s | 5.7 |
| 2006 | 41.6°C | 23.7°C | 32.6°C | 53 mm | 47% | 2.5 m/s | 5.9 |
| 2005 | 43.3°C | 23.2°C | 33.3°C | 66 mm | 47% | 2.6 m/s | 5.8 |
| 2004 | 41.8°C | 25.2°C | 33.5°C | 10 mm | 37% | 2.5 m/s | 6 |
| 2003 | 40.3°C | 23.3°C | 31.8°C | 35 mm | 43% | 2.2 m/s | 6 |
| 2002 | 41.8°C | 24.5°C | 33.2°C | 6 mm | 29% | 2.2 m/s | 5.7 |
| 2001 | 41.2°C | 23.3°C | 32.2°C | 7 mm | 31% | 2.3 m/s | 6.3 |
| 2000 | 41.9°C | 24.1°C | 33.0°C | 2 mm | 30% | 2.7 m/s | 6.3 |
| 1999 | 41.9°C | 26.2°C | 34.0°C | 11 mm | 32% | 2.2 m/s | 6.1 |
| 1998 | 41.3°C | 24.5°C | 32.9°C | 53 mm | 48% | 2.5 m/s | 5.7 |
| 1997 | 40.7°C | 23.9°C | 32.3°C | 16 mm | 43% | 3.2 m/s | 6.1 |
| 1996 | 41.1°C | 23.0°C | 32.1°C | 10 mm | 40% | 2.5 m/s | 6.1 |
| 1995 | 40.2°C | 22.8°C | 31.5°C | 17 mm | 38% | 2.3 m/s | 6.2 |
| 1994 ❄️ | 38.1°C | 19.6°C | 28.8°C | 42 mm | 51% | 2.5 m/s | 6.1 |
| 1993 | 40.8°C | 24.4°C | 32.6°C | 42 mm | 42% | 1.9 m/s | 6 |
| 1992 | 38.2°C | 20.4°C | 29.3°C | 83 mm | 53% | 2.8 m/s | 5.7 |
| 1991 | 40.6°C | 22.5°C | 31.5°C | 3 mm | 35% | 3.2 m/s | 6.2 |
| 1990 | 40.5°C | 25.1°C | 32.8°C | 14 mm | 46% | 2.9 m/s | 5.8 |
| 1989 | 39.9°C | 21.6°C | 30.8°C | 14 mm | 36% | 2.7 m/s | 6.3 |
| 1988 | 42.2°C | 20.9°C | 31.5°C | 42 mm | 46% | 2.8 m/s | 5.9 |
| 1987 | 42.1°C | 24.6°C | 33.3°C | 0 mm | 29% | 2.8 m/s | 6.1 |
| 1986 | 40.3°C | 22.9°C | 31.6°C | 6 mm | 34% | 2.5 m/s | 6.1 |
| 1985 | 40.6°C | 23.8°C | 32.2°C | 1 mm | 34% | 2.5 m/s | 6.1 |
| 1984 🌧️ | 39.2°C | 21.4°C | 30.3°C | 122 mm | 45% | 2.1 m/s | 6.1 |
| 1983 | 40.6°C | 23.2°C | 31.9°C | 40 mm | 45% | 1.8 m/s | — |
| 1982 | 40.4°C | 20.7°C | 30.5°C | 0 mm | 36% | 2.7 m/s | — |
| 1981 | 40.3°C | 23.8°C | 32.1°C | 65 mm | 49% | 2.3 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 40.6°C with lows near 23°C (mean 31.8°C), based on 45 years of NASA POWER data.
September averages 34 mm of rainfall in Bikaner, about average for rainfall. The wettest on record was 122 mm in 1984.
The hottest September reached 43.4°C in 2019. The coldest dipped to 19.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.8°C. Daytime highs moved from 40.2°C to 40.4°C and overnight lows from 22.6°C to 24.1°C over the same span.
September is one of the warmer months of the year in Bikaner and about average for rainfall, so plan for around 40.6°C daytime highs and 23°C at night.
Not quite — September is the 8th coolest month in Bikaner, averaging 31.8°C.
For September in Bikaner, pack light, breathable clothing and sun protection, with typical highs of 40.6°C and lows of 23°C.
Relative humidity in September averages 44% — relatively dry.
Average wind speed in September is 2.5 m/s. The windiest September on record averaged 3.3 m/s (2014).
The wettest September on record was 1984 with 122 mm. On average, September sees 34 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 Bikaner 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.
