April is one of the warmer months of the year in Alwar, with average highs near 39.5°C and lows around 22.2°C (mean 30.9°C). It is one of the drier months, averaging 12 mm of rainfall and 20% relative humidity across the period.
April is one of the warmer months of the year in Alwar. Across 45 years of records, the warmest April in Alwar was 2022 — when the month averaged 34.1°C — while the coldest was 1983 at 27.2°C. Typical April days reach 39.5°C with nights near 22.2°C. The long-term trend is warming, about 0.2°C per decade.
April is one of the drier months in Alwar, averaging 12 mm of rainfall. The wettest April on record was 1983 with 91 mm, while the driest were 1981, 1999 and 2016 at 0 mm.
Relative humidity in Alwar during April averages 20%. The most humid April was 2015 at 40%, and the least humid was 1999 at 9%.
April receives about 6.7 kWh/m²/day of solar energy in Alwar. The sunniest April was 1999 at 7.1 kWh/m²/day, and the cloudiest was 2024 at 6.
Average wind speed in Alwar during April is 2.2 m/s. The windiest Aprils were 1999 and 2009 at 2.8 m/s, while the calmest was 2015 at 1.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.4°C | 30.3°C | 31.5°C | 31.0°C | 31.0°C | +0.6°C |
| Avg High | 39.3°C | 39.2°C | 40.3°C | 39.3°C | 39.5°C | +0.2°C |
| Avg Low | 21.6°C | 21.5°C | 22.8°C | 22.7°C | 22.6°C | +1°C |
| Avg Rain | 24 mm | 5 mm | 10 mm | 14 mm | 5 mm | -18 mm |
April temperatures in Alwar have risen by about 1.4°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 10°C (1994) to a record high of 46.9°C (1999).
Rainfall in April is one of the drier months, averaging 12 mm, with a wettest year of 91 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.1°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Alwar
April is a good time to visit Alwar, with days averaging 39.5°C and nights around 22.2°C (mean 30.9°C, warmer than Alwar's yearly average) and low rainfall. November and March are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 41.3°C | 32.1°C | 23.0°C | 44.7°C | 17.0°C | 1 mm | 18% | 2.2 m/s | 6.4 |
| 2024 | 38.6°C | 30.9°C | 23.2°C | 42.0°C | 19.3°C | 7 mm | 24% | 2.3 m/s | 6 |
| 2023 | 37.0°C | 29.1°C | 21.2°C | 42.1°C | 16.4°C | 9 mm | 31% | 2.1 m/s | 6.1 |
| 2022 🔥 | 43.0°C | 34.1°C | 25.1°C | 46.3°C | 20.4°C | 1 mm | 14% | 1.9 m/s | 6.5 |
| 2021 | 39.7°C | 30.6°C | 21.6°C | 44.2°C | 16.8°C | 2 mm | 16% | 2.1 m/s | 6.7 |
| 2020 | 37.3°C | 29.3°C | 21.4°C | 41.3°C | 15.0°C | 11 mm | 34% | 1.9 m/s | 6.3 |
| 2019 | 39.8°C | 31.3°C | 22.8°C | 43.5°C | 18.2°C | 29 mm | 27% | 1.8 m/s | 6.4 |
| 2018 | 39.8°C | 31.3°C | 22.8°C | 44.8°C | 16.8°C | 29 mm | 25% | 2 m/s | 6.3 |
| 2017 | 41.5°C | 32.8°C | 24.1°C | 45.5°C | 17.1°C | 5 mm | 16% | 2.6 m/s | 6.7 |
| 2016 | 40.7°C | 32.4°C | 24.1°C | 44.4°C | 20.6°C | 0 mm | 17% | 2.3 m/s | 6.7 |
| 2015 | 36.0°C | 28.5°C | 21.0°C | 41.2°C | 16.0°C | 38 mm | 40% | 1.7 m/s | 6.6 |
| 2014 | 37.8°C | 29.3°C | 20.8°C | 45.1°C | 16.1°C | 9 mm | 27% | 1.9 m/s | 6.8 |
| 2013 | 38.6°C | 30.6°C | 22.5°C | 42.5°C | 17.7°C | 6 mm | 23% | 2.3 m/s | 6.6 |
| 2012 | 38.4°C | 30.5°C | 22.6°C | 42.4°C | 18.4°C | 14 mm | 26% | 2 m/s | 6.5 |
| 2011 | 38.3°C | 29.8°C | 21.3°C | 42.9°C | 15.9°C | 7 mm | 23% | 1.9 m/s | 6.5 |
| 2010 | 42.1°C | 33.5°C | 25.0°C | 45.5°C | 19.6°C | 1 mm | 14% | 2.4 m/s | 6.7 |
| 2009 | 39.7°C | 30.7°C | 21.8°C | 45.4°C | 15.3°C | 4 mm | 19% | 2.8 m/s | 7 |
| 2008 | 38.8°C | 30.3°C | 21.9°C | 43.8°C | 15.7°C | 20 mm | 25% | 2 m/s | 6.8 |
| 2007 | 41.5°C | 32.7°C | 24.0°C | 44.6°C | 16.6°C | 1 mm | 20% | 2.3 m/s | 6.9 |
| 2006 | 40.3°C | 31.5°C | 22.6°C | 44.3°C | 17.5°C | 1 mm | 16% | 2.3 m/s | 6.6 |
| 2005 | 38.5°C | 29.7°C | 20.9°C | 42.4°C | 14.9°C | 9 mm | 17% | 2.1 m/s | 6.8 |
| 2004 | 41.1°C | 32.8°C | 24.5°C | 43.8°C | 20.1°C | 40 mm | 19% | 2.3 m/s | 6.6 |
| 2003 | 40.6°C | 31.8°C | 23.0°C | 43.6°C | 17.5°C | 1 mm | 17% | 2.2 m/s | 6.9 |
| 2002 | 41.4°C | 32.4°C | 23.5°C | 44.5°C | 17.3°C | 2 mm | 13% | 2.2 m/s | 6.8 |
| 2001 | 39.1°C | 30.6°C | 22.0°C | 45.5°C | 17.2°C | 18 mm | 22% | 2.2 m/s | 6.7 |
| 2000 | 42.0°C | 32.8°C | 23.5°C | 46.2°C | 16.3°C | 1 mm | 12% | 2.4 m/s | 6.8 |
| 1999 | 42.3°C | 32.4°C | 22.5°C | 46.9°C | 16.5°C | 0 mm | 9% | 2.8 m/s | 7.1 |
| 1998 | 40.1°C | 31.5°C | 22.9°C | 44.0°C | 17.9°C | 3 mm | 19% | 2 m/s | 7 |
| 1997 | 36.7°C | 28.6°C | 20.5°C | 42.8°C | 14.7°C | 20 mm | 27% | 2.2 m/s | 7 |
| 1996 | 40.1°C | 30.8°C | 21.5°C | 45.0°C | 12.7°C | 1 mm | 14% | 2.2 m/s | 6.8 |
| 1995 | 38.4°C | 29.7°C | 21.1°C | 41.9°C | 14.2°C | 1 mm | 20% | 2.4 m/s | 6.6 |
| 1994 | 37.8°C | 29.4°C | 21.0°C | 42.2°C | 10.0°C | 16 mm | 21% | 2 m/s | 6.6 |
| 1993 | 39.4°C | 30.6°C | 21.8°C | 45.8°C | 13.6°C | 4 mm | 20% | 2.3 m/s | 6.7 |
| 1992 | 38.4°C | 29.7°C | 21.1°C | 43.4°C | 17.5°C | 3 mm | 19% | 2.4 m/s | 6.6 |
| 1991 | 39.0°C | 30.1°C | 21.2°C | 44.4°C | 15.1°C | 2 mm | 17% | 2.6 m/s | 6.8 |
| 1990 | 39.5°C | 30.4°C | 21.2°C | 44.4°C | 13.8°C | 3 mm | 19% | 2.6 m/s | 6.9 |
| 1989 | 39.1°C | 29.7°C | 20.2°C | 43.2°C | 12.9°C | 0 mm | 14% | 2.6 m/s | 7 |
| 1988 | 41.6°C | 32.7°C | 23.7°C | 44.4°C | 15.6°C | 4 mm | 13% | 2 m/s | 6.6 |
| 1987 | 40.0°C | 30.6°C | 21.3°C | 44.7°C | 16.0°C | 1 mm | 15% | 2.4 m/s | 6.6 |
| 1986 | 39.9°C | 31.0°C | 22.0°C | 44.3°C | 13.8°C | 3 mm | 17% | 2.1 m/s | 6.8 |
| 1985 | 39.7°C | 31.2°C | 22.7°C | 44.5°C | 17.5°C | 10 mm | 22% | 2.7 m/s | 6.8 |
| 1984 | 39.9°C | 31.1°C | 22.4°C | 44.0°C | 17.8°C | 14 mm | 18% | 2.3 m/s | 6.7 |
| 1983 ❄️ 🌧️ | 35.1°C | 27.2°C | 19.3°C | 42.6°C | 15.1°C | 91 mm | 36% | 2.2 m/s | — |
| 1982 | 37.4°C | 28.9°C | 20.4°C | 42.2°C | 15.4°C | 89 mm | 34% | 2 m/s | — |
| 1981 | 41.2°C | 31.6°C | 22.0°C | 45.0°C | 15.7°C | 0 mm | 15% | 2.6 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 39.5°C with lows near 22.2°C (mean 30.9°C), based on 45 years of NASA POWER data.
April averages 12 mm of rainfall in Alwar, one of the drier months. The wettest on record was 91 mm in 1983.
The hottest April reached 46.9°C in 1999. The coldest dipped to 10°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.4°C. Daytime highs moved from 38.7°C to 39.9°C and overnight lows from 21.4°C to 22.8°C over the same span.
April is one of the warmer months of the year in Alwar and one of the drier months, so plan for around 39.5°C daytime highs and 22.2°C at night.
Not quite — April is the 9th coolest month in Alwar, averaging 30.9°C.
For April in Alwar, pack light, breathable clothing and sun protection, with typical highs of 39.5°C and lows of 22.2°C.
Relative humidity in April averages 20% — relatively dry.
Average wind speed in April is 2.2 m/s. The windiest April on record averaged 2.8 m/s (1999).
The wettest April on record was 1983 with 91 mm. On average, April sees 12 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 Alwar behaves each April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
