April is one of the warmer months of the year in Lucknow, with average highs near 40.3°C and lows around 23°C (mean 31.7°C). It is one of the drier months, averaging 10 mm of rainfall and 21% relative humidity across the period.
April is one of the warmer months of the year in Lucknow. Across 45 years of records, the warmest April in Lucknow was 2016 — when the month averaged 34.3°C — while the coldest was 2015 at 29.1°C. Typical April days reach 40.3°C with nights near 23°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Lucknow, averaging 10 mm of rainfall. The wettest April on record was 2015 with 47 mm, while the driest were 1999, 2010 and 2024, among others at 0 mm.
Relative humidity in Lucknow during April averages 21%. The most humid April was 2015 at 42%, and the least humid was 1999 at 8%.
April receives about 6.7 kWh/m²/day of solar energy in Lucknow. The sunniest April was 1986 at 7.4 kWh/m²/day, and the cloudiest was 2015 at 6.1.
Average wind speed in Lucknow during April is 2.4 m/s. The windiest April was 1989 at 3.6 m/s, while the calmest was 2011 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.4°C | 31.4°C | 32.0°C | 31.9°C | 31.3°C | -0.1°C |
| Avg High | 40.3°C | 40.3°C | 40.8°C | 40.3°C | 39.7°C | -0.6°C |
| Avg Low | 22.6°C | 22.5°C | 23.2°C | 23.6°C | 23.0°C | +0.4°C |
| Avg Rain | 12 mm | 4 mm | 9 mm | 12 mm | 15 mm | +4 mm |
April temperatures in Lucknow have risen by about 0.6°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 14.7°C (1993) to a record high of 47.4°C (1999).
Rainfall in April is one of the drier months, averaging 10 mm, with a wettest year of 47 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Lucknow
April is a good time to visit Lucknow, with days averaging 40.3°C and nights around 23°C (mean 31.7°C, warmer than Lucknow's yearly average) and low rainfall. November and February 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 | 39.2°C | 31.0°C | 22.8°C | 44.4°C | 17.5°C | 26 mm | 28% | 2.1 m/s | 6.2 |
| 2024 | 40.9°C | 32.6°C | 24.3°C | 43.4°C | 20.2°C | 0 mm | 20% | 3 m/s | 6.4 |
| 2023 | 37.5°C | 29.7°C | 21.9°C | 43.0°C | 17.1°C | 33 mm | 34% | 2.1 m/s | 6.2 |
| 2022 | 42.7°C | 33.7°C | 24.7°C | 46.0°C | 19.5°C | 1 mm | 19% | 2.1 m/s | 6.8 |
| 2021 | 40.3°C | 31.3°C | 22.4°C | 43.9°C | 16.9°C | 15 mm | 16% | 2.3 m/s | 6.8 |
| 2020 | 37.7°C | 29.6°C | 21.6°C | 41.5°C | 15.7°C | 17 mm | 37% | 2.1 m/s | 6.4 |
| 2019 | 40.4°C | 32.0°C | 23.5°C | 45.7°C | 17.1°C | 7 mm | 27% | 2.2 m/s | 6.6 |
| 2018 | 39.8°C | 31.8°C | 23.9°C | 43.6°C | 20.7°C | 31 mm | 29% | 2.4 m/s | 6.3 |
| 2017 | 42.0°C | 33.4°C | 24.8°C | 45.2°C | 19.7°C | 7 mm | 18% | 2.4 m/s | 6.8 |
| 2016 🔥 | 42.6°C | 34.3°C | 25.9°C | 45.5°C | 22.9°C | 0 mm | 15% | 2.9 m/s | 6.6 |
| 2015 ❄️ 🌧️ | 36.6°C | 29.1°C | 21.6°C | 41.8°C | 18.1°C | 47 mm | 42% | 2.1 m/s | 6.1 |
| 2014 | 39.9°C | 31.2°C | 22.5°C | 45.5°C | 17.3°C | 1 mm | 22% | 2.7 m/s | 6.9 |
| 2013 | 39.4°C | 31.1°C | 22.7°C | 44.8°C | 18.1°C | 7 mm | 28% | 2.6 m/s | 6.6 |
| 2012 | 39.6°C | 31.5°C | 23.5°C | 41.9°C | 19.2°C | 14 mm | 26% | 2.4 m/s | 6.7 |
| 2011 | 39.2°C | 31.1°C | 23.0°C | 42.8°C | 17.3°C | 8 mm | 23% | 1.9 m/s | 6.3 |
| 2010 | 43.1°C | 34.0°C | 24.8°C | 46.4°C | 19.6°C | 0 mm | 13% | 2.5 m/s | 6.8 |
| 2009 | 41.0°C | 31.9°C | 22.8°C | 45.9°C | 17.1°C | 2 mm | 17% | 2.8 m/s | 7 |
| 2008 | 40.0°C | 31.4°C | 22.7°C | 45.4°C | 17.0°C | 18 mm | 23% | 2.3 m/s | 6.8 |
| 2007 | 40.8°C | 32.3°C | 23.8°C | 43.8°C | 17.4°C | 7 mm | 26% | 2.2 m/s | 6.6 |
| 2006 | 39.7°C | 31.1°C | 22.5°C | 43.3°C | 19.4°C | 26 mm | 24% | 2.1 m/s | 6.7 |
| 2005 | 39.7°C | 30.9°C | 22.1°C | 44.3°C | 15.8°C | 4 mm | 17% | 2.1 m/s | 6.7 |
| 2004 | 41.3°C | 33.1°C | 24.9°C | 45.3°C | 20.4°C | 14 mm | 21% | 2.4 m/s | 6.5 |
| 2003 | 41.3°C | 32.4°C | 23.6°C | 44.6°C | 18.1°C | 13 mm | 19% | 2.5 m/s | 6.9 |
| 2002 | 41.6°C | 32.5°C | 23.3°C | 45.3°C | 18.9°C | 0 mm | 14% | 2.2 m/s | 6.7 |
| 2001 | 40.4°C | 31.7°C | 23.1°C | 46.4°C | 18.3°C | 5 mm | 19% | 2.3 m/s | 6.8 |
| 2000 | 42.1°C | 32.6°C | 23.1°C | 45.2°C | 17.6°C | 3 mm | 13% | 2.4 m/s | 6.9 |
| 1999 | 43.1°C | 32.7°C | 22.3°C | 47.4°C | 18.1°C | 0 mm | 8% | 2.7 m/s | 6.9 |
| 1998 | 40.2°C | 31.5°C | 22.9°C | 44.3°C | 16.9°C | 5 mm | 21% | 2.1 m/s | 6.6 |
| 1997 | 37.9°C | 29.7°C | 21.4°C | 42.8°C | 15.7°C | 9 mm | 25% | 2.2 m/s | 6.8 |
| 1996 | 40.3°C | 31.2°C | 22.1°C | 44.4°C | 14.7°C | 10 mm | 17% | 2.2 m/s | 6.8 |
| 1995 | 40.7°C | 32.0°C | 23.3°C | 44.6°C | 16.4°C | 2 mm | 16% | 2.8 m/s | 6.7 |
| 1994 | 39.4°C | 31.0°C | 22.6°C | 42.8°C | 16.2°C | 8 mm | 19% | 2.3 m/s | 6.8 |
| 1993 | 40.0°C | 30.9°C | 21.8°C | 45.0°C | 14.7°C | 5 mm | 20% | 2.3 m/s | 6.6 |
| 1992 | 41.1°C | 32.3°C | 23.4°C | 43.8°C | 19.5°C | 0 mm | 16% | 3 m/s | 6.8 |
| 1991 | 40.4°C | 31.5°C | 22.5°C | 44.6°C | 17.3°C | 0 mm | 14% | 2.6 m/s | 7 |
| 1990 | 40.2°C | 31.3°C | 22.4°C | 44.7°C | 17.0°C | 4 mm | 17% | 3.1 m/s | 7 |
| 1989 | 40.7°C | 31.1°C | 21.5°C | 44.5°C | 15.2°C | 0 mm | 12% | 3.6 m/s | 7.1 |
| 1988 | 42.2°C | 32.9°C | 23.7°C | 44.5°C | 16.4°C | 14 mm | 16% | 2.3 m/s | 6.7 |
| 1987 | 40.7°C | 31.8°C | 22.9°C | 43.7°C | 20.2°C | 2 mm | 16% | 2.8 m/s | 6.7 |
| 1986 | 40.4°C | 31.7°C | 23.1°C | 44.5°C | 17.2°C | 3 mm | 19% | 2.4 m/s | 7.4 |
| 1985 | 41.2°C | 32.5°C | 23.7°C | 45.1°C | 20.4°C | 5 mm | 19% | 3 m/s | 7 |
| 1984 | 41.5°C | 32.8°C | 24.2°C | 44.9°C | 19.4°C | 7 mm | 18% | 2.3 m/s | 6.6 |
| 1983 | 37.5°C | 29.4°C | 21.4°C | 45.3°C | 17.5°C | 13 mm | 27% | 2.7 m/s | — |
| 1982 | 38.2°C | 29.8°C | 21.5°C | 41.4°C | 17.4°C | 46 mm | 35% | 2.3 m/s | — |
| 1981 | 40.4°C | 31.0°C | 21.7°C | 42.8°C | 16.3°C | 14 mm | 22% | 2.4 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 40.3°C with lows near 23°C (mean 31.7°C), based on 45 years of NASA POWER data.
April averages 10 mm of rainfall in Lucknow, one of the drier months. The wettest on record was 47 mm in 2015.
The hottest April reached 47.4°C in 1999. The coldest dipped to 14.7°C in 1993.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.6°C. Daytime highs moved from 39.8°C to 40.1°C and overnight lows from 22.5°C to 23.2°C over the same span.
April is one of the warmer months of the year in Lucknow and one of the drier months, so plan for around 40.3°C daytime highs and 23°C at night.
Not quite — April is the 10th coolest month in Lucknow, averaging 31.7°C.
For April in Lucknow, pack light, breathable clothing and sun protection, with typical highs of 40.3°C and lows of 23°C.
Relative humidity in April averages 21% — relatively dry.
Average wind speed in April is 2.4 m/s. The windiest April on record averaged 3.6 m/s (1989).
The wettest April on record was 2015 with 47 mm. On average, April sees 10 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 Lucknow 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.
