September is one of the warmer months of the year in Mewat, with average highs near 37.4°C and lows around 20.4°C (mean 28.9°C). It is a relatively wet time of year, averaging 99 mm of rainfall and 66% relative humidity across the period.
September is one of the warmer months of the year in Mewat. Across 45 years of records, the warmest September in Mewat was 1999 — when the month averaged 32.9°C — while the coldest was 2010 at 25°C. Typical September days reach 37.4°C with nights near 20.4°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 | 29.5°C | 28.6°C | 29.8°C | 28.0°C | 28.8°C | -0.7°C |
| Avg High | 38.6°C | 37.1°C | 38.9°C | 36.1°C | 36.0°C | -2.6°C |
| Avg Low | 20.4°C | 20.2°C | 20.7°C | 19.9°C | 21.5°C | +1.1°C |
| Avg Rain | 65 mm | 115 mm | 82 mm | 95 mm | 155 mm | +90 mm |
September temperatures in Mewat have stayed relatively stable across the record.
September has ranged from a record low of 16.6°C (1994) to a record high of 41.9°C (1999).
Rainfall in September is a relatively wet time of year, averaging 99 mm, with a wettest year of 222 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.5°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Mewat
September is a good time to visit Mewat, with days averaging 37.4°C and nights around 20.4°C (mean 28.9°C, warmer than Mewat's yearly average) and higher rainfall. November and March are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 34.1°C | 20.3°C | 27.2°C | 167 mm | 80% | 2 m/s | 5 |
| 2024 | 34.4°C | 22.1°C | 28.3°C | 213 mm | 83% | 1.6 m/s | 4.1 |
| 2023 | 37.9°C | 21.1°C | 29.5°C | 86 mm | 69% | 2 m/s | 4.8 |
| 2022 🌧️ | 39.0°C | 22.5°C | 30.8°C | 222 mm | 69% | 1.9 m/s | 4.5 |
| 2021 | 32.8°C | 21.8°C | 27.3°C | 207 mm | 87% | 2.3 m/s | 4.3 |
| 2020 | 38.0°C | 21.1°C | 29.5°C | 33 mm | 63% | 1.6 m/s | 5.3 |
| 2019 | 38.2°C | 22.1°C | 30.1°C | 72 mm | 73% | 1.5 m/s | 4.1 |
| 2018 | 34.9°C | 20.1°C | 27.5°C | 149 mm | 76% | 2.2 m/s | 4.5 |
| 2017 | 38.3°C | 18.5°C | 28.4°C | 84 mm | 57% | 1.6 m/s | 4.9 |
| 2016 | 37.1°C | 21.7°C | 29.4°C | 26 mm | 64% | 1.6 m/s | 5.3 |
| 2015 | 39.0°C | 19.2°C | 29.1°C | 25 mm | 50% | 2 m/s | 5.8 |
| 2014 | 38.2°C | 20.8°C | 29.5°C | 58 mm | 60% | 2.2 m/s | 5.4 |
| 2013 | 35.3°C | 20.9°C | 28.1°C | 89 mm | 74% | 1.9 m/s | 5.4 |
| 2012 | 33.7°C | 18.3°C | 26.0°C | 74 mm | 76% | 1.9 m/s | 5.1 |
| 2011 | 33.5°C | 19.5°C | 26.5°C | 183 mm | 80% | 2 m/s | 5.2 |
| 2010 ❄️ | 32.5°C | 17.6°C | 25.0°C | 193 mm | 83% | 1.6 m/s | 4.3 |
| 2009 | 37.7°C | 20.1°C | 28.9°C | 134 mm | 65% | 1.8 m/s | 5.4 |
| 2008 | 38.0°C | 20.2°C | 29.1°C | 124 mm | 71% | 1.7 m/s | 5.2 |
| 2007 | 38.9°C | 21.4°C | 30.1°C | 67 mm | 62% | 1.5 m/s | 5.2 |
| 2006 | 38.0°C | 20.9°C | 29.4°C | 77 mm | 61% | 1.9 m/s | 5.5 |
| 2005 | 41.3°C | 19.8°C | 30.6°C | 151 mm | 65% | 2.5 m/s | 4.9 |
| 2004 | 39.5°C | 21.3°C | 30.4°C | 21 mm | 57% | 1.9 m/s | 5.6 |
| 2003 | 36.7°C | 20.2°C | 28.5°C | 71 mm | 73% | 1.4 m/s | 4.3 |
| 2002 | 38.0°C | 20.5°C | 29.2°C | 127 mm | 62% | 1.8 m/s | 5.1 |
| 2001 | 40.4°C | 21.2°C | 30.8°C | 29 mm | 43% | 2 m/s | 5.8 |
| 2000 | 40.5°C | 21.3°C | 30.9°C | 23 mm | 45% | 1.9 m/s | 5.5 |
| 1999 🔥 | 41.9°C | 23.9°C | 32.9°C | 61 mm | 56% | 1.9 m/s | 4.6 |
| 1998 | 39.4°C | 22.2°C | 30.8°C | 167 mm | 71% | 1.9 m/s | 5.1 |
| 1997 | 39.1°C | 20.8°C | 30.0°C | 49 mm | 58% | 2.1 m/s | 5 |
| 1996 | 36.5°C | 18.9°C | 27.7°C | 134 mm | 73% | 1.8 m/s | 5.3 |
| 1995 | 35.0°C | 18.1°C | 26.6°C | 137 mm | 74% | 1.6 m/s | 5.4 |
| 1994 | 34.3°C | 16.6°C | 25.5°C | 32 mm | 71% | 2.1 m/s | 5.8 |
| 1993 | 37.6°C | 21.5°C | 29.6°C | 178 mm | 72% | 1.7 m/s | 5 |
| 1992 | 36.4°C | 19.0°C | 27.7°C | 103 mm | 66% | 2.3 m/s | 5.2 |
| 1991 | 35.1°C | 18.8°C | 27.0°C | 104 mm | 69% | 2 m/s | 5.5 |
| 1990 | 35.2°C | 21.8°C | 28.5°C | 186 mm | 78% | 1.8 m/s | 4.8 |
| 1989 | 39.3°C | 19.5°C | 29.4°C | 73 mm | 54% | 2 m/s | 5.5 |
| 1988 | 37.9°C | 20.3°C | 29.1°C | 110 mm | 71% | 2.3 m/s | 5.8 |
| 1987 | 41.4°C | 21.8°C | 31.6°C | 31 mm | 43% | 2 m/s | 5.7 |
| 1986 | 41.3°C | 21.1°C | 31.2°C | 51 mm | 44% | 2.2 m/s | 5.4 |
| 1985 | 38.0°C | 20.8°C | 29.4°C | 53 mm | 63% | 2.3 m/s | 5.3 |
| 1984 | 34.9°C | 18.4°C | 26.6°C | 112 mm | 71% | 1.7 m/s | 5.7 |
| 1983 | 36.9°C | 21.9°C | 29.4°C | 88 mm | 72% | 1.7 m/s | — |
| 1982 | 37.8°C | 17.2°C | 27.5°C | 3 mm | 56% | 2.2 m/s | — |
| 1981 | 40.1°C | 22.4°C | 31.2°C | 62 mm | 55% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 37.4°C with lows near 20.4°C (mean 28.9°C), based on 45 years of NASA POWER data.
September averages 99 mm of rainfall in Mewat, a relatively wet time of year. The wettest on record was 222 mm in 2022.
The hottest September reached 41.9°C in 1999. The coldest dipped to 16.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.2°C. Daytime highs moved from 37.5°C to 35.6°C and overnight lows from 20.1°C to 21.6°C over the same span.
September is one of the warmer months of the year in Mewat and a relatively wet time of year, so plan for around 37.4°C daytime highs and 20.4°C at night.
Not quite — September is the 7th coolest month in Mewat, averaging 28.9°C.
For September in Mewat, pack light, breathable clothing and sun protection, with typical highs of 37.4°C and lows of 20.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 66% — moderately humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.5 m/s (2005).
The wettest September on record was 2022 with 222 mm. On average, September sees 99 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 Mewat 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.
