April is close to Narrabri's year-round average, with average highs near 25.4°C and lows around 11.9°C (mean 18.7°C). It is one of the drier months, averaging 41 mm of rainfall and 62% relative humidity across the period.
April is close to Narrabri's year-round average. Across 45 years of records, the warmest April in Narrabri was 2005 — when the month averaged 22.1°C — while the coldest was 2021 at 15.8°C. Typical April days reach 25.4°C with nights near 11.9°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Narrabri, averaging 41 mm of rainfall. The wettest April on record was 1990 with 167 mm, while the driest were 1993 and 2019 at 0 mm.
Relative humidity in Narrabri during April averages 62%. The most humid April was 1990 at 81%, and the least humid was 1986 at 45%.
April receives about 4.7 kWh/m²/day of solar energy in Narrabri. The sunniest Aprils were 1991, 1997 and 2018, among others at 5.2 kWh/m²/day, and the cloudiest was 1990 at 3.5.
Average wind speed in Narrabri during April is 2 m/s. The windiest April was 2008 at 2.7 m/s, while the calmest were 2013 and 2021 at 1.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.6°C | 18.5°C | 19.1°C | 19.1°C | 17.7°C | -0.9°C |
| Avg High | 25.1°C | 25.5°C | 26.0°C | 25.8°C | 24.0°C | -1.1°C |
| Avg Low | 12.0°C | 11.6°C | 12.2°C | 12.3°C | 11.4°C | -0.6°C |
| Avg Rain | 63 mm | 38 mm | 33 mm | 25 mm | 50 mm | -13 mm |
April temperatures in Narrabri have fallen by about 0.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 2.2°C (2008) to a record high of 35.5°C (1986).
Rainfall in April is one of the drier months, averaging 41 mm, with a wettest year of 167 mm.
One of the best times to visit Narrabri
April is one of the best times to visit Narrabri. Expect days averaging 25.4°C and nights around 11.9°C (mean 18.7°C) — close to Narrabri's yearly average — with moderate rainfall (41 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.3°C | 18.1°C | 11.9°C | 27.8°C | 9.0°C | 81 mm | 74% | 2 m/s | 4.7 |
| 2024 | 24.8°C | 18.7°C | 12.5°C | 30.7°C | 7.8°C | 89 mm | 69% | 2 m/s | 4.2 |
| 2023 | 23.9°C | 17.3°C | 10.7°C | 27.6°C | 6.8°C | 20 mm | 69% | 2.4 m/s | 4.8 |
| 2022 | 25.4°C | 19.2°C | 13.0°C | 29.0°C | 8.1°C | 23 mm | 70% | 2.2 m/s | 4.1 |
| 2021 ❄️ | 22.4°C | 15.8°C | 9.2°C | 26.4°C | 4.0°C | 19 mm | 70% | 1.7 m/s | 5 |
| 2020 | 23.0°C | 17.1°C | 11.2°C | 27.5°C | 5.9°C | 68 mm | 74% | 2 m/s | 4.4 |
| 2019 | 27.4°C | 20.0°C | 12.7°C | 31.8°C | 7.3°C | 0 mm | 58% | 1.9 m/s | 5 |
| 2018 | 29.0°C | 21.7°C | 14.4°C | 33.4°C | 8.5°C | 15 mm | 53% | 2.2 m/s | 5.2 |
| 2017 | 24.1°C | 17.4°C | 10.7°C | 26.5°C | 4.1°C | 21 mm | 67% | 2 m/s | 4.8 |
| 2016 | 29.2°C | 21.8°C | 14.4°C | 33.9°C | 10.2°C | 11 mm | 51% | 2 m/s | 4.9 |
| 2015 | 23.3°C | 17.2°C | 11.1°C | 29.2°C | 4.0°C | 86 mm | 71% | 2 m/s | 4.3 |
| 2014 | 24.8°C | 19.0°C | 13.1°C | 28.6°C | 7.3°C | 23 mm | 71% | 1.9 m/s | 4.5 |
| 2013 | 25.2°C | 18.1°C | 10.9°C | 28.5°C | 6.4°C | 6 mm | 58% | 1.7 m/s | 5 |
| 2012 | 25.0°C | 18.5°C | 12.0°C | 32.2°C | 5.0°C | 31 mm | 66% | 1.9 m/s | 4.5 |
| 2011 | 25.3°C | 18.4°C | 11.5°C | 28.6°C | 6.9°C | 37 mm | 65% | 2.3 m/s | 4.9 |
| 2010 | 25.1°C | 18.7°C | 12.2°C | 28.1°C | 5.4°C | 24 mm | 66% | 1.9 m/s | 4.5 |
| 2009 | 25.1°C | 18.9°C | 12.7°C | 31.4°C | 6.3°C | 49 mm | 67% | 2.3 m/s | 4.4 |
| 2008 | 23.6°C | 16.8°C | 10.0°C | 28.8°C | 2.2°C | 22 mm | 61% | 2.7 m/s | 4.8 |
| 2007 | 26.9°C | 19.6°C | 12.4°C | 30.8°C | 9.0°C | 29 mm | 55% | 2.1 m/s | 4.9 |
| 2006 | 25.3°C | 17.8°C | 10.2°C | 32.0°C | 3.8°C | 41 mm | 57% | 2.1 m/s | 5 |
| 2005 🔥 | 29.6°C | 22.1°C | 14.6°C | 32.6°C | 11.4°C | 1 mm | 49% | 2 m/s | 5 |
| 2004 | 27.0°C | 19.9°C | 12.9°C | 31.6°C | 7.9°C | 29 mm | 56% | 1.8 m/s | 4.8 |
| 2003 | 24.3°C | 17.8°C | 11.4°C | 29.5°C | 8.1°C | 101 mm | 69% | 2.2 m/s | 4.5 |
| 2002 | 26.8°C | 20.1°C | 13.4°C | 29.9°C | 11.2°C | 6 mm | 63% | 1.8 m/s | 4.9 |
| 2001 | 26.1°C | 19.0°C | 11.9°C | 30.0°C | 6.7°C | 28 mm | 63% | 1.9 m/s | 4.8 |
| 2000 | 25.3°C | 18.8°C | 12.4°C | 30.8°C | 7.5°C | 28 mm | 68% | 2.3 m/s | 4.5 |
| 1999 | 23.0°C | 16.7°C | 10.5°C | 26.8°C | 3.0°C | 80 mm | 70% | 2.2 m/s | 4.7 |
| 1998 | 26.5°C | 20.1°C | 13.8°C | 32.4°C | 7.0°C | 62 mm | 55% | 1.9 m/s | 4.1 |
| 1997 | 27.2°C | 19.2°C | 11.2°C | 29.5°C | 7.1°C | 1 mm | 48% | 1.8 m/s | 5.2 |
| 1996 | 25.7°C | 18.1°C | 10.6°C | 30.9°C | 5.5°C | 14 mm | 45% | 1.9 m/s | 4.7 |
| 1995 | 24.9°C | 17.2°C | 9.6°C | 27.7°C | 4.3°C | 2 mm | 47% | 2.1 m/s | 5 |
| 1994 | 25.7°C | 18.3°C | 11.0°C | 28.7°C | 4.8°C | 9 mm | 58% | 2 m/s | 5.1 |
| 1993 | 27.8°C | 20.2°C | 12.6°C | 32.4°C | 9.9°C | 0 mm | 49% | 2.1 m/s | 5.1 |
| 1992 | 25.9°C | 19.2°C | 12.4°C | 31.7°C | 8.1°C | 44 mm | 61% | 2.2 m/s | 4.6 |
| 1991 | 25.8°C | 18.3°C | 10.8°C | 30.1°C | 6.4°C | 2 mm | 50% | 1.9 m/s | 5.2 |
| 1990 🌧️ | 22.4°C | 18.1°C | 13.8°C | 29.4°C | 4.5°C | 167 mm | 81% | 2.3 m/s | 3.5 |
| 1989 | 23.3°C | 18.4°C | 13.5°C | 28.0°C | 9.3°C | 135 mm | 80% | 2.2 m/s | 4.1 |
| 1988 | 23.0°C | 18.0°C | 13.0°C | 25.2°C | 9.7°C | 164 mm | 77% | 2.2 m/s | 3.6 |
| 1987 | 26.2°C | 18.6°C | 11.1°C | 28.1°C | 4.6°C | 3 mm | 60% | 2 m/s | 5 |
| 1986 | 28.4°C | 20.5°C | 12.7°C | 35.5°C | 6.6°C | 13 mm | 45% | 2 m/s | 5.2 |
| 1985 | 25.1°C | 18.5°C | 11.8°C | 30.9°C | 5.8°C | 47 mm | 60% | 2 m/s | 4.6 |
| 1984 | 23.8°C | 17.4°C | 10.9°C | 28.7°C | 4.8°C | 61 mm | 68% | 2.1 m/s | 4.5 |
| 1983 | 23.0°C | 16.9°C | 10.8°C | 29.2°C | 5.0°C | 108 mm | 67% | 2.1 m/s | — |
| 1982 | 25.4°C | 18.6°C | 11.7°C | 29.1°C | 3.9°C | 15 mm | 62% | 1.8 m/s | — |
| 1981 | 28.0°C | 20.2°C | 12.4°C | 31.0°C | 6.3°C | 18 mm | 47% | 2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 25.4°C with lows near 11.9°C (mean 18.7°C), based on 45 years of NASA POWER data.
April averages 41 mm of rainfall in Narrabri, one of the drier months. The wettest on record was 167 mm in 1990.
The hottest April reached 35.5°C in 1986. The coldest dipped to 2.2°C in 2008.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have fallen by about 0.5°C. Daytime highs moved from 25.1°C to 24.2°C and overnight lows from 11.5°C to 11.5°C over the same span.
April is close to Narrabri's year-round average and one of the drier months, so plan for around 25.4°C daytime highs and 11.9°C at night.
Not quite — April is the 6th coolest month in Narrabri, averaging 18.7°C.
For April in Narrabri, pack light layers you can adjust through the day, with typical highs of 25.4°C and lows of 11.9°C.
Relative humidity in April averages 62% — moderately humid.
Average wind speed in April is 2 m/s. The windiest April on record averaged 2.7 m/s (2008).
The wettest April on record was 1990 with 167 mm. On average, April sees 41 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 Narrabri 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.
