April is one of the warmer months of the year in Niwari, with average highs near 40.4°C and lows around 23.3°C (mean 31.9°C). It is one of the drier months, averaging 5 mm of rainfall and 19% relative humidity across the period.
April is one of the warmer months of the year in Niwari. Across 45 years of records, the warmest April in Niwari was 2022 — when the month averaged 34.4°C — while the coldest was 1983 at 29.3°C. Typical April days reach 40.4°C with nights near 23.3°C. The long-term trend is warming, about 0.2°C per decade.
April is one of the drier months in Niwari, averaging 5 mm of rainfall. The wettest April on record was 1983 with 21 mm, while the driest were 1999, 2016 and 2022, among others at 0 mm.
Relative humidity in Niwari during April averages 19%. The most humid April was 2015 at 37%, and the least humid was 1999 at 9%.
April receives about 7.1 kWh/m²/day of solar energy in Niwari. The sunniest April was 1986 at 7.9 kWh/m²/day, and the cloudiest was 2024 at 6.
Average wind speed in Niwari during April is 2.3 m/s. The windiest April was 2017 at 2.9 m/s, while the calmest were 2008 and 2011 at 1.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.6°C | 31.3°C | 32.2°C | 32.2°C | 31.9°C | +0.3°C |
| Avg High | 40.4°C | 40.0°C | 40.8°C | 40.4°C | 40.1°C | -0.3°C |
| Avg Low | 22.9°C | 22.6°C | 23.5°C | 23.9°C | 23.7°C | +0.8°C |
| Avg Rain | 6 mm | 3 mm | 5 mm | 6 mm | 6 mm | 0 mm |
April temperatures in Niwari have risen by about 0.8°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 13°C (1996) to a record high of 46.1°C (2022).
Rainfall in April is one of the drier months, averaging 5 mm, with a wettest year of 21 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A good time to visit Niwari
April is a good time to visit Niwari, with days averaging 40.4°C and nights around 23.3°C (mean 31.9°C, warmer than Niwari'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 | 40.9°C | 32.2°C | 23.4°C | 43.8°C | 19.4°C | 4 mm | 19% | 2.2 m/s | 6.9 |
| 2024 | 39.3°C | 31.7°C | 24.2°C | 42.9°C | 19.7°C | 10 mm | 27% | 2.6 m/s | 6 |
| 2023 | 37.8°C | 30.4°C | 23.0°C | 42.0°C | 18.6°C | 17 mm | 27% | 2.3 m/s | 6.2 |
| 2022 🔥 | 43.2°C | 34.4°C | 25.5°C | 46.1°C | 22.3°C | 0 mm | 13% | 2.1 m/s | 7.1 |
| 2021 | 40.3°C | 31.8°C | 23.2°C | 43.5°C | 18.0°C | 1 mm | 15% | 2.2 m/s | 7 |
| 2020 | 39.2°C | 31.1°C | 23.0°C | 42.4°C | 17.1°C | 4 mm | 26% | 2 m/s | 6.7 |
| 2019 | 41.0°C | 32.7°C | 24.3°C | 45.2°C | 19.1°C | 11 mm | 22% | 2 m/s | 6.9 |
| 2018 | 41.0°C | 32.7°C | 24.3°C | 44.8°C | 18.9°C | 10 mm | 21% | 2.3 m/s | 6.7 |
| 2017 | 42.1°C | 33.3°C | 24.5°C | 45.2°C | 17.9°C | 0 mm | 15% | 2.9 m/s | 7.4 |
| 2016 | 41.8°C | 33.5°C | 25.3°C | 45.0°C | 21.6°C | 0 mm | 17% | 2.7 m/s | 7 |
| 2015 | 37.7°C | 29.9°C | 22.1°C | 43.0°C | 18.3°C | 14 mm | 37% | 1.9 m/s | 6.7 |
| 2014 | 39.6°C | 31.1°C | 22.5°C | 44.6°C | 17.5°C | 10 mm | 25% | 2.1 m/s | 7.3 |
| 2013 | 39.5°C | 31.4°C | 23.3°C | 43.1°C | 18.1°C | 11 mm | 24% | 2.1 m/s | 6.8 |
| 2012 | 39.8°C | 31.9°C | 23.9°C | 43.0°C | 21.6°C | 6 mm | 21% | 2.1 m/s | 7 |
| 2011 | 39.1°C | 31.3°C | 23.4°C | 42.7°C | 17.8°C | 3 mm | 21% | 1.8 m/s | 6.6 |
| 2010 | 42.3°C | 34.1°C | 25.8°C | 45.3°C | 20.7°C | 0 mm | 14% | 2.4 m/s | 7.4 |
| 2009 | 40.4°C | 31.6°C | 22.8°C | 45.3°C | 17.4°C | 6 mm | 17% | 2.5 m/s | 7.3 |
| 2008 | 40.1°C | 31.7°C | 23.4°C | 44.2°C | 19.7°C | 6 mm | 20% | 1.8 m/s | 7.3 |
| 2007 | 41.5°C | 33.1°C | 24.6°C | 44.3°C | 18.9°C | 0 mm | 17% | 2 m/s | 7 |
| 2006 | 40.4°C | 31.8°C | 23.2°C | 44.3°C | 17.9°C | 3 mm | 19% | 2.1 m/s | 6.9 |
| 2005 | 39.2°C | 30.6°C | 21.9°C | 42.9°C | 15.4°C | 1 mm | 15% | 2.3 m/s | 7.1 |
| 2004 | 41.7°C | 33.4°C | 25.2°C | 43.8°C | 21.2°C | 1 mm | 18% | 2.4 m/s | 7.1 |
| 2003 | 41.2°C | 32.7°C | 24.2°C | 44.4°C | 19.6°C | 4 mm | 18% | 2.1 m/s | 7.2 |
| 2002 | 41.3°C | 32.4°C | 23.6°C | 45.1°C | 20.3°C | 6 mm | 15% | 2.4 m/s | 7.1 |
| 2001 | 39.6°C | 31.1°C | 22.6°C | 45.2°C | 17.2°C | 20 mm | 23% | 2.3 m/s | 7.2 |
| 2000 | 42.3°C | 33.1°C | 23.9°C | 45.2°C | 18.5°C | 1 mm | 13% | 2.6 m/s | 7.4 |
| 1999 | 42.6°C | 32.7°C | 22.9°C | 46.0°C | 18.1°C | 0 mm | 9% | 2.4 m/s | 7.2 |
| 1998 | 40.7°C | 32.2°C | 23.8°C | 43.6°C | 18.2°C | 7 mm | 19% | 2.1 m/s | 7 |
| 1997 | 37.8°C | 29.8°C | 21.8°C | 42.8°C | 16.6°C | 5 mm | 22% | 2.4 m/s | 6.9 |
| 1996 | 40.4°C | 31.5°C | 22.6°C | 44.5°C | 13.0°C | 3 mm | 14% | 2 m/s | 6.9 |
| 1995 | 39.7°C | 31.0°C | 22.2°C | 43.3°C | 16.2°C | 3 mm | 18% | 2.3 m/s | 7.3 |
| 1994 | 38.9°C | 30.8°C | 22.7°C | 42.9°C | 17.3°C | 11 mm | 22% | 2 m/s | 7.2 |
| 1993 | 39.9°C | 31.4°C | 22.9°C | 44.9°C | 15.0°C | 4 mm | 17% | 2.4 m/s | 7.4 |
| 1992 | 40.3°C | 31.4°C | 22.6°C | 43.8°C | 17.8°C | 0 mm | 17% | 2.3 m/s | 7.2 |
| 1991 | 39.7°C | 31.2°C | 22.6°C | 44.8°C | 17.2°C | 0 mm | 16% | 2.4 m/s | 7.4 |
| 1990 | 40.3°C | 31.2°C | 22.2°C | 44.7°C | 15.7°C | 0 mm | 15% | 2.6 m/s | 7.5 |
| 1989 | 40.3°C | 31.0°C | 21.6°C | 43.5°C | 13.9°C | 0 mm | 13% | 2.4 m/s | 7.7 |
| 1988 | 42.0°C | 33.3°C | 24.7°C | 44.2°C | 17.4°C | 3 mm | 14% | 1.9 m/s | 6.8 |
| 1987 | 40.7°C | 31.9°C | 23.0°C | 45.2°C | 18.8°C | 0 mm | 14% | 2.4 m/s | 7.5 |
| 1986 | 41.1°C | 32.3°C | 23.4°C | 44.3°C | 16.3°C | 0 mm | 15% | 2.2 m/s | 7.9 |
| 1985 | 40.7°C | 32.0°C | 23.4°C | 44.2°C | 19.2°C | 9 mm | 21% | 2.6 m/s | 7.7 |
| 1984 | 40.9°C | 32.3°C | 23.7°C | 44.3°C | 19.5°C | 1 mm | 16% | 2.6 m/s | 7.4 |
| 1983 ❄️ 🌧️ | 37.3°C | 29.3°C | 21.2°C | 44.2°C | 16.5°C | 21 mm | 29% | 2.6 m/s | — |
| 1982 | 39.3°C | 31.0°C | 22.7°C | 42.4°C | 18.0°C | 17 mm | 24% | 2.4 m/s | — |
| 1981 | 41.1°C | 31.7°C | 22.3°C | 43.9°C | 15.1°C | 6 mm | 16% | 2.3 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 40.4°C with lows near 23.3°C (mean 31.9°C), based on 45 years of NASA POWER data.
April averages 5 mm of rainfall in Niwari, one of the drier months. The wettest on record was 21 mm in 1983.
The hottest April reached 46.1°C in 2022. The coldest dipped to 13°C in 1996.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.8°C. Daytime highs moved from 39.9°C to 40.3°C and overnight lows from 22.7°C to 23.9°C over the same span.
April is one of the warmer months of the year in Niwari and one of the drier months, so plan for around 40.4°C daytime highs and 23.3°C at night.
Not quite — April is the 10th coolest month in Niwari, averaging 31.9°C.
For April in Niwari, pack light, breathable clothing and sun protection, with typical highs of 40.4°C and lows of 23.3°C.
Relative humidity in April averages 19% — relatively dry.
Average wind speed in April is 2.3 m/s. The windiest April on record averaged 2.9 m/s (2017).
The wettest April on record was 1983 with 21 mm. On average, April sees 5 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 Niwari 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.
