April is one of the warmer months of the year in Karnal, with average highs near 38.2°C and lows around 20.9°C (mean 29.6°C). It is one of the drier months, averaging 20 mm of rainfall and 25% relative humidity across the period.
April is one of the warmer months of the year in Karnal. Across 45 years of records, the warmest April in Karnal was 2010 — when the month averaged 32.9°C — while the coldest was 1983 at 25.9°C. Typical April days reach 38.2°C with nights near 20.9°C. The long-term trend is warming, about 0.2°C per decade.
April is one of the drier months in Karnal, averaging 20 mm of rainfall. The wettest April on record was 1982 with 203 mm, while the driest was 1999 at 0 mm.
Relative humidity in Karnal during April averages 25%. The most humid April was 1982 at 47%, and the least humid was 1999 at 9%.
April receives about 6.6 kWh/m²/day of solar energy in Karnal. The sunniest April was 1989 at 7.1 kWh/m²/day, and the cloudiest were 2004 and 2012 at 6.1.
Average wind speed in Karnal during April is 2.3 m/s. The windiest Aprils were 1981, 1991 and 2009 at 2.7 m/s, while the calmest were 2011 and 2015 at 1.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.2°C | 28.9°C | 30.3°C | 29.9°C | 29.5°C | +0.3°C |
| Avg High | 38.0°C | 37.8°C | 39.2°C | 38.1°C | 37.8°C | -0.2°C |
| Avg Low | 20.4°C | 20.0°C | 21.4°C | 21.6°C | 21.1°C | +0.7°C |
| Avg Rain | 43 mm | 11 mm | 19 mm | 16 mm | 13 mm | -31 mm |
April temperatures in Karnal have risen by about 1.2°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 10.6°C (1994) to a record high of 46.7°C (1999).
Rainfall in April is one of the drier months, averaging 20 mm, with a wettest year of 203 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 Karnal
April is a good time to visit Karnal, with days averaging 38.2°C and nights around 20.9°C (mean 29.6°C, warmer than Karnal'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 | 40.1°C | 31.1°C | 22.1°C | 43.7°C | 15.5°C | 10 mm | 23% | 2.2 m/s | 6.4 |
| 2024 | 37.5°C | 29.6°C | 21.7°C | 41.5°C | 16.6°C | 8 mm | 26% | 2.3 m/s | 6.2 |
| 2023 | 34.8°C | 27.1°C | 19.4°C | 40.6°C | 14.1°C | 27 mm | 40% | 1.9 m/s | 6.2 |
| 2022 | 41.3°C | 32.2°C | 23.0°C | 45.8°C | 17.6°C | 0 mm | 20% | 2 m/s | 6.5 |
| 2021 | 38.1°C | 29.2°C | 20.2°C | 43.1°C | 14.1°C | 8 mm | 22% | 2.5 m/s | 6.6 |
| 2020 | 35.1°C | 27.6°C | 20.1°C | 39.4°C | 13.4°C | 23 mm | 44% | 2.1 m/s | 6.2 |
| 2019 | 38.5°C | 30.2°C | 21.9°C | 43.4°C | 15.4°C | 13 mm | 32% | 2.3 m/s | 6.5 |
| 2018 | 38.9°C | 30.5°C | 22.0°C | 43.2°C | 17.0°C | 14 mm | 25% | 2.1 m/s | 6.2 |
| 2017 | 40.2°C | 31.3°C | 22.4°C | 45.5°C | 15.2°C | 20 mm | 20% | 2.4 m/s | 6.6 |
| 2016 | 39.7°C | 31.3°C | 22.9°C | 43.8°C | 19.1°C | 2 mm | 21% | 2.6 m/s | 6.5 |
| 2015 | 35.2°C | 27.7°C | 20.3°C | 40.5°C | 14.6°C | 44 mm | 43% | 1.8 m/s | 6.3 |
| 2014 | 36.0°C | 27.6°C | 19.1°C | 43.4°C | 14.0°C | 17 mm | 33% | 2.1 m/s | 6.7 |
| 2013 | 37.3°C | 29.3°C | 21.3°C | 40.9°C | 15.9°C | 5 mm | 29% | 2.3 m/s | 6.5 |
| 2012 | 37.1°C | 29.5°C | 21.8°C | 40.4°C | 18.1°C | 26 mm | 30% | 1.9 m/s | 6.1 |
| 2011 | 36.7°C | 28.4°C | 20.0°C | 42.4°C | 14.4°C | 14 mm | 30% | 1.8 m/s | 6.4 |
| 2010 🔥 | 41.8°C | 32.9°C | 24.1°C | 44.8°C | 18.5°C | 1 mm | 14% | 2.4 m/s | 6.5 |
| 2009 | 37.9°C | 28.9°C | 20.0°C | 44.2°C | 13.9°C | 25 mm | 28% | 2.7 m/s | 6.8 |
| 2008 | 37.6°C | 29.2°C | 20.9°C | 44.2°C | 14.9°C | 30 mm | 29% | 2.3 m/s | 6.6 |
| 2007 | 40.0°C | 31.2°C | 22.3°C | 44.3°C | 16.9°C | 6 mm | 28% | 2.1 m/s | 6.9 |
| 2006 | 39.1°C | 30.2°C | 21.3°C | 44.0°C | 16.3°C | 3 mm | 20% | 2.1 m/s | 6.4 |
| 2005 | 37.2°C | 28.2°C | 19.1°C | 41.5°C | 12.9°C | 9 mm | 25% | 2.1 m/s | 6.5 |
| 2004 | 40.2°C | 31.7°C | 23.3°C | 43.0°C | 20.6°C | 60 mm | 21% | 2.2 m/s | 6.1 |
| 2003 | 39.9°C | 30.8°C | 21.6°C | 43.3°C | 16.1°C | 6 mm | 19% | 2.3 m/s | 6.8 |
| 2002 | 40.4°C | 31.2°C | 22.0°C | 44.4°C | 16.3°C | 10 mm | 15% | 2.1 m/s | 6.5 |
| 2001 | 38.0°C | 29.4°C | 20.8°C | 44.6°C | 15.8°C | 37 mm | 27% | 2.1 m/s | 6.5 |
| 2000 | 41.2°C | 31.8°C | 22.3°C | 45.0°C | 15.9°C | 2 mm | 12% | 2.2 m/s | 6.8 |
| 1999 | 41.6°C | 31.2°C | 20.8°C | 46.7°C | 15.6°C | 0 mm | 9% | 2.4 m/s | 6.9 |
| 1998 | 38.6°C | 29.7°C | 20.9°C | 42.7°C | 15.0°C | 10 mm | 24% | 2.1 m/s | 6.6 |
| 1997 | 35.4°C | 27.2°C | 19.1°C | 42.0°C | 13.2°C | 34 mm | 32% | 2.1 m/s | 6.7 |
| 1996 | 39.0°C | 29.4°C | 19.9°C | 43.7°C | 12.0°C | 11 mm | 20% | 2.2 m/s | 6.9 |
| 1995 | 36.5°C | 28.1°C | 19.7°C | 41.2°C | 13.8°C | 11 mm | 27% | 2.5 m/s | 6.7 |
| 1994 | 36.8°C | 28.3°C | 19.7°C | 41.5°C | 10.6°C | 17 mm | 22% | 2.1 m/s | 6.7 |
| 1993 | 37.9°C | 28.9°C | 19.8°C | 45.8°C | 12.3°C | 8 mm | 26% | 2.4 m/s | 6.9 |
| 1992 | 37.3°C | 28.8°C | 20.4°C | 42.4°C | 14.5°C | 1 mm | 21% | 2.4 m/s | 6.6 |
| 1991 | 37.4°C | 28.7°C | 19.9°C | 43.7°C | 13.7°C | 16 mm | 21% | 2.7 m/s | 6.6 |
| 1990 | 37.9°C | 28.9°C | 19.9°C | 43.1°C | 12.4°C | 3 mm | 24% | 2.6 m/s | 6.7 |
| 1989 | 37.8°C | 28.4°C | 19.0°C | 42.3°C | 11.0°C | 2 mm | 17% | 2.6 m/s | 7.1 |
| 1988 | 41.0°C | 31.6°C | 22.2°C | 44.3°C | 14.4°C | 4 mm | 15% | 2.3 m/s | 6.8 |
| 1987 | 39.0°C | 29.9°C | 20.8°C | 44.1°C | 16.0°C | 4 mm | 18% | 2.5 m/s | 6.7 |
| 1986 | 38.5°C | 29.7°C | 21.0°C | 44.1°C | 13.7°C | 5 mm | 21% | 2.4 m/s | 6.7 |
| 1985 | 38.7°C | 30.0°C | 21.3°C | 44.4°C | 16.6°C | 13 mm | 24% | 2.5 m/s | 6.8 |
| 1984 | 39.0°C | 30.5°C | 22.0°C | 43.3°C | 17.3°C | 23 mm | 22% | 1.9 m/s | 6.5 |
| 1983 ❄️ | 33.7°C | 25.9°C | 18.2°C | 41.3°C | 13.7°C | 135 mm | 40% | 2.1 m/s | — |
| 1982 🌧️ | 34.6°C | 26.8°C | 19.1°C | 38.1°C | 13.6°C | 203 mm | 47% | 2 m/s | — |
| 1981 | 39.5°C | 29.8°C | 20.2°C | 43.6°C | 13.5°C | 1 mm | 22% | 2.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 38.2°C with lows near 20.9°C (mean 29.6°C), based on 45 years of NASA POWER data.
April averages 20 mm of rainfall in Karnal, one of the drier months. The wettest on record was 203 mm in 1982.
The hottest April reached 46.7°C in 1999. The coldest dipped to 10.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.2°C. Daytime highs moved from 37.1°C to 38.4°C and overnight lows from 20.2°C to 21.3°C over the same span.
April is one of the warmer months of the year in Karnal and one of the drier months, so plan for around 38.2°C daytime highs and 20.9°C at night.
Not quite — April is the 8th coolest month in Karnal, averaging 29.6°C.
For April in Karnal, pack light, breathable clothing and sun protection, with typical highs of 38.2°C and lows of 20.9°C.
Relative humidity in April averages 25% — relatively dry.
Average wind speed in April is 2.3 m/s. The windiest April on record averaged 2.7 m/s (1981).
The wettest April on record was 1982 with 203 mm. On average, April sees 20 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 Karnal 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.
