September is one of the warmer months of the year in Sikar, with average highs near 38°C and lows around 20.9°C (mean 29.5°C). It is a relatively wet time of year, averaging 62 mm of rainfall and 57% relative humidity across the period.
September is one of the warmer months of the year in Sikar. Across 45 years of records, the warmest September in Sikar was 1999 — when the month averaged 32.6°C — while the coldest was 1994 at 25.7°C. Typical September days reach 38°C with nights near 20.9°C. The long-term trend is cooling, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.0°C | 29.2°C | 30.6°C | 28.3°C | 29.0°C | -1°C |
| Avg High | 38.8°C | 37.8°C | 39.7°C | 36.7°C | 36.5°C | -2.3°C |
| Avg Low | 21.2°C | 20.6°C | 21.4°C | 19.9°C | 21.5°C | +0.3°C |
| Avg Rain | 37 mm | 76 mm | 43 mm | 68 mm | 96 mm | +59 mm |
September temperatures in Sikar have fallen by about 0.8°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.7°C (1994) to a record high of 42°C (2005).
Rainfall in September is a relatively wet time of year, averaging 62 mm, with a wettest year of 185 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Sikar
September is a good time to visit Sikar, with days averaging 38°C and nights around 20.9°C (mean 29.5°C, warmer than Sikar'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 | 35.0°C | 20.9°C | 28.0°C | 82 mm | 75% | 2.4 m/s | 5.4 |
| 2024 | 35.4°C | 20.9°C | 28.1°C | 154 mm | 78% | 1.7 m/s | 4.7 |
| 2023 | 38.4°C | 21.1°C | 29.7°C | 61 mm | 60% | 2.2 m/s | 5.3 |
| 2022 | 36.6°C | 22.2°C | 29.4°C | 50 mm | 64% | 2.1 m/s | 5.2 |
| 2021 🌧️ | 34.5°C | 22.2°C | 28.3°C | 185 mm | 81% | 2.6 m/s | 4.4 |
| 2020 | 38.8°C | 21.9°C | 30.4°C | 43 mm | 59% | 1.7 m/s | 5.5 |
| 2019 | 37.5°C | 21.7°C | 29.6°C | 44 mm | 73% | 1.5 m/s | 5 |
| 2018 | 36.7°C | 19.4°C | 28.1°C | 60 mm | 60% | 2.5 m/s | 4.7 |
| 2017 | 39.0°C | 20.4°C | 29.7°C | 24 mm | 49% | 1.8 m/s | 5.5 |
| 2016 | 38.6°C | 21.1°C | 29.9°C | 23 mm | 57% | 2.1 m/s | 6 |
| 2015 | 39.6°C | 19.6°C | 29.6°C | 11 mm | 46% | 2.2 m/s | 6.1 |
| 2014 | 36.5°C | 19.9°C | 28.2°C | 86 mm | 63% | 2.7 m/s | 5.7 |
| 2013 | 37.7°C | 20.7°C | 29.2°C | 50 mm | 62% | 2.3 m/s | 5.7 |
| 2012 | 33.5°C | 18.0°C | 25.8°C | 88 mm | 72% | 2 m/s | 5.2 |
| 2011 | 33.5°C | 19.9°C | 26.7°C | 176 mm | 76% | 2.4 m/s | 5.3 |
| 2010 | 34.5°C | 18.2°C | 26.4°C | 117 mm | 72% | 1.7 m/s | 4.7 |
| 2009 | 40.8°C | 20.9°C | 30.8°C | 49 mm | 47% | 2.3 m/s | 6.1 |
| 2008 | 39.1°C | 20.9°C | 30.0°C | 66 mm | 58% | 2.3 m/s | 5.6 |
| 2007 | 38.7°C | 20.4°C | 29.5°C | 72 mm | 55% | 1.9 m/s | 5.4 |
| 2006 | 40.0°C | 21.6°C | 30.8°C | 54 mm | 53% | 2.2 m/s | 5.8 |
| 2005 | 42.0°C | 21.1°C | 31.5°C | 85 mm | 56% | 2.5 m/s | 5.3 |
| 2004 | 38.6°C | 21.0°C | 29.8°C | 19 mm | 54% | 2.1 m/s | 5.9 |
| 2003 | 38.4°C | 21.9°C | 30.2°C | 53 mm | 56% | 1.9 m/s | 5.5 |
| 2002 | 39.7°C | 22.2°C | 30.9°C | 15 mm | 37% | 2.3 m/s | 5.9 |
| 2001 | 39.5°C | 21.9°C | 30.7°C | 8 mm | 39% | 2 m/s | 6.2 |
| 2000 | 40.5°C | 22.5°C | 31.5°C | 10 mm | 35% | 2.3 m/s | 6 |
| 1999 🔥 | 40.8°C | 24.5°C | 32.6°C | 26 mm | 41% | 2.3 m/s | 5.7 |
| 1998 | 40.0°C | 21.7°C | 30.9°C | 132 mm | 60% | 2.1 m/s | 5.5 |
| 1997 | 38.1°C | 21.1°C | 29.6°C | 34 mm | 57% | 2.5 m/s | 5.9 |
| 1996 | 37.6°C | 20.4°C | 29.0°C | 104 mm | 60% | 2.1 m/s | 5.5 |
| 1995 | 37.2°C | 19.2°C | 28.2°C | 36 mm | 58% | 1.9 m/s | 5.7 |
| 1994 ❄️ | 34.6°C | 16.7°C | 25.7°C | 75 mm | 65% | 2.3 m/s | 6 |
| 1993 | 39.3°C | 21.3°C | 30.3°C | 76 mm | 56% | 1.9 m/s | 5.8 |
| 1992 | 35.2°C | 18.0°C | 26.6°C | 121 mm | 66% | 2.5 m/s | 5.6 |
| 1991 | 38.0°C | 20.8°C | 29.4°C | 61 mm | 51% | 2.5 m/s | 6.1 |
| 1990 | 36.9°C | 22.2°C | 29.6°C | 91 mm | 63% | 2.2 m/s | 5.1 |
| 1989 | 39.2°C | 20.9°C | 30.0°C | 9 mm | 44% | 2.3 m/s | 6.2 |
| 1988 | 40.2°C | 21.4°C | 30.8°C | 64 mm | 56% | 2.7 m/s | 5.7 |
| 1987 | 41.0°C | 22.3°C | 31.6°C | 11 mm | 33% | 2.4 m/s | 6.2 |
| 1986 | 39.0°C | 21.3°C | 30.1°C | 17 mm | 42% | 2.2 m/s | 5.8 |
| 1985 | 38.8°C | 21.9°C | 30.4°C | 7 mm | 45% | 2.3 m/s | 6 |
| 1984 | 36.3°C | 20.4°C | 28.3°C | 95 mm | 57% | 1.9 m/s | 5.9 |
| 1983 | 38.2°C | 21.6°C | 29.9°C | 71 mm | 60% | 1.8 m/s | — |
| 1982 | 38.2°C | 19.2°C | 28.7°C | 5 mm | 46% | 2.4 m/s | — |
| 1981 | 38.3°C | 21.7°C | 30.0°C | 52 mm | 58% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 38°C with lows near 20.9°C (mean 29.5°C), based on 45 years of NASA POWER data.
September averages 62 mm of rainfall in Sikar, a relatively wet time of year. The wettest on record was 185 mm in 2021.
The hottest September reached 42°C in 2005. The coldest dipped to 16.7°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.8°C. Daytime highs moved from 38°C to 36°C and overnight lows from 21°C to 21.5°C over the same span.
September is one of the warmer months of the year in Sikar and a relatively wet time of year, so plan for around 38°C daytime highs and 20.9°C at night.
Not quite — September is the 8th coolest month in Sikar, averaging 29.5°C.
For September in Sikar, pack light, breathable clothing and sun protection, with typical highs of 38°C and lows of 20.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 57% — moderately humid.
Average wind speed in September is 2.2 m/s. The windiest September on record averaged 2.7 m/s (1988).
The wettest September on record was 2021 with 185 mm. On average, September sees 62 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 Sikar 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.
