April is one of the warmer months of the year in Geraldton, with average highs near 24.1°C and lows around 20.9°C (mean 22.5°C). It is one of the drier months, averaging 21 mm of rainfall and 71% relative humidity across the period.
April is one of the warmer months of the year in Geraldton. Across 45 years of records, the warmest April in Geraldton was 1999 — when the month averaged 24.2°C — while the coldest were 1993 and 2006 at 20.9°C. Typical April days reach 24.1°C with nights near 20.9°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Geraldton, averaging 21 mm of rainfall. The wettest April on record was 1997 with 63 mm, while the driest were 2018 and 2020 at 1 mm.
Relative humidity in Geraldton during April averages 71%. The most humid April was 1993 at 77%, and the least humid was 2024 at 63%.
April receives about 4.8 kWh/m²/day of solar energy in Geraldton. The sunniest April was 2018 at 5.4 kWh/m²/day, and the cloudiest was 1987 at 4.1.
Average wind speed in Geraldton during April is 5.5 m/s. The windiest Aprils were 1986 and 1989 at 6.4 m/s, while the calmest was 1981 at 4.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.4°C | 22.7°C | 22.2°C | 22.5°C | 23.0°C | +0.6°C |
| Avg High | 24.0°C | 24.3°C | 23.8°C | 24.1°C | 24.7°C | +0.7°C |
| Avg Low | 20.7°C | 21.1°C | 20.5°C | 20.9°C | 21.3°C | +0.6°C |
| Avg Rain | 22 mm | 27 mm | 15 mm | 22 mm | 14 mm | -8 mm |
April temperatures in Geraldton have risen by about 0.8°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 15.8°C (1983) to a record high of 30.5°C (1998).
Rainfall in April is one of the drier months, averaging 21 mm, with a wettest year of 63 mm.
One of the best times to visit Geraldton
April is one of the best times to visit Geraldton. Expect days averaging 24.1°C and nights around 20.9°C (mean 22.5°C) — warmer than Geraldton's yearly average — with low rainfall (21 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 | 25.5°C | 23.8°C | 22.1°C | 30.1°C | 18.0°C | 5 mm | 68% | 5.9 m/s | 5.2 |
| 2024 | 26.1°C | 23.9°C | 21.8°C | 29.9°C | 18.5°C | 3 mm | 63% | 5.7 m/s | 5.3 |
| 2023 | 22.9°C | 21.4°C | 19.9°C | 26.2°C | 17.3°C | 3 mm | 68% | 5.8 m/s | 5.3 |
| 2022 | 24.4°C | 22.7°C | 20.9°C | 29.2°C | 18.7°C | 48 mm | 68% | 6.1 m/s | 4.8 |
| 2021 | 25.3°C | 23.5°C | 21.6°C | 28.4°C | 19.2°C | 23 mm | 69% | 5.6 m/s | 4.8 |
| 2020 | 24.1°C | 22.8°C | 21.4°C | 28.8°C | 18.1°C | 1 mm | 70% | 4.9 m/s | 4.8 |
| 2019 | 23.6°C | 21.8°C | 19.9°C | 29.3°C | 17.1°C | 10 mm | 69% | 5.8 m/s | 5.1 |
| 2018 | 23.4°C | 22.0°C | 20.6°C | 27.9°C | 18.8°C | 1 mm | 73% | 5.3 m/s | 5.4 |
| 2017 | 24.5°C | 22.5°C | 20.6°C | 29.2°C | 18.7°C | 2 mm | 68% | 6.1 m/s | 5.3 |
| 2016 | 23.6°C | 22.0°C | 20.5°C | 26.8°C | 17.2°C | 51 mm | 75% | 5 m/s | 4.5 |
| 2015 | 24.5°C | 22.5°C | 20.6°C | 26.4°C | 18.3°C | 54 mm | 70% | 5.5 m/s | 4.4 |
| 2014 | 24.0°C | 22.5°C | 20.9°C | 28.1°C | 17.7°C | 45 mm | 72% | 5.5 m/s | 4.7 |
| 2013 | 24.8°C | 23.4°C | 22.1°C | 27.7°C | 19.9°C | 6 mm | 75% | 4.6 m/s | 4.6 |
| 2012 | 24.4°C | 23.0°C | 21.5°C | 29.0°C | 19.7°C | 23 mm | 69% | 4.9 m/s | 4.6 |
| 2011 | 25.6°C | 23.8°C | 22.1°C | 29.6°C | 19.7°C | 17 mm | 67% | 5.7 m/s | 5 |
| 2010 | 22.7°C | 21.4°C | 20.0°C | 25.5°C | 18.0°C | 15 mm | 74% | 5.6 m/s | 4.7 |
| 2009 | 24.7°C | 22.8°C | 20.9°C | 29.0°C | 17.8°C | 2 mm | 70% | 5.9 m/s | 5.2 |
| 2008 | 24.1°C | 22.5°C | 20.9°C | 27.3°C | 18.0°C | 60 mm | 70% | 5.3 m/s | 4.7 |
| 2007 | 22.7°C | 21.2°C | 19.8°C | 28.0°C | 17.1°C | 9 mm | 72% | 5.7 m/s | 5 |
| 2006 | 22.7°C | 20.9°C | 19.2°C | 28.0°C | 17.1°C | 7 mm | 71% | 6.3 m/s | 5.1 |
| 2005 | 23.3°C | 21.8°C | 20.3°C | 27.1°C | 17.8°C | 26 mm | 74% | 5.6 m/s | 4.9 |
| 2004 | 24.1°C | 22.3°C | 20.5°C | 29.6°C | 18.7°C | 5 mm | 71% | 4.9 m/s | 4.6 |
| 2003 | 23.9°C | 22.4°C | 21.0°C | 30.1°C | 17.9°C | 13 mm | 74% | 5.2 m/s | 4.8 |
| 2002 | 23.5°C | 22.0°C | 20.6°C | 29.3°C | 18.8°C | 11 mm | 73% | 5.5 m/s | 5 |
| 2001 | 24.8°C | 23.0°C | 21.2°C | 28.8°C | 19.2°C | 2 mm | 70% | 5.4 m/s | 4.9 |
| 2000 | 24.5°C | 22.7°C | 21.0°C | 27.2°C | 18.1°C | 13 mm | 69% | 6 m/s | 4.9 |
| 1999 🔥 | 26.2°C | 24.2°C | 22.3°C | 29.5°C | 19.8°C | 56 mm | 67% | 5.3 m/s | 5 |
| 1998 | 24.1°C | 22.6°C | 21.2°C | 30.5°C | 19.7°C | 10 mm | 71% | 5.3 m/s | 4.7 |
| 1997 🌧️ | 24.2°C | 22.7°C | 21.3°C | 28.5°C | 19.4°C | 63 mm | 76% | 4.9 m/s | 4.3 |
| 1996 | 24.5°C | 22.7°C | 20.9°C | 28.9°C | 18.4°C | 22 mm | 70% | 5.5 m/s | 4.6 |
| 1995 | 24.6°C | 23.0°C | 21.5°C | 27.1°C | 19.1°C | 29 mm | 69% | 5.8 m/s | 4.7 |
| 1994 | 25.0°C | 23.2°C | 21.4°C | 29.4°C | 19.6°C | 2 mm | 71% | 5.6 m/s | 5.1 |
| 1993 ❄️ | 22.1°C | 20.9°C | 19.7°C | 25.5°C | 17.7°C | 10 mm | 77% | 5.3 m/s | 4.8 |
| 1992 | 23.8°C | 22.4°C | 21.0°C | 26.3°C | 18.5°C | 24 mm | 76% | 5.3 m/s | 4.6 |
| 1991 | 24.9°C | 23.0°C | 21.1°C | 30.4°C | 18.4°C | 19 mm | 67% | 5.8 m/s | 4.9 |
| 1990 | 23.5°C | 21.9°C | 20.4°C | 28.3°C | 18.5°C | 37 mm | 69% | 5.9 m/s | 4.8 |
| 1989 | 24.6°C | 22.9°C | 21.3°C | 27.2°C | 17.9°C | 56 mm | 70% | 6.4 m/s | 4.5 |
| 1988 | 24.8°C | 23.2°C | 21.6°C | 28.9°C | 18.8°C | 23 mm | 71% | 5.5 m/s | 4.5 |
| 1987 | 23.7°C | 22.2°C | 20.6°C | 27.5°C | 18.4°C | 53 mm | 72% | 5.4 m/s | 4.1 |
| 1986 | 23.4°C | 21.4°C | 19.4°C | 27.5°C | 17.9°C | 3 mm | 66% | 6.4 m/s | 5.2 |
| 1985 | 24.0°C | 22.3°C | 20.5°C | 26.7°C | 18.1°C | 5 mm | 65% | 5.1 m/s | 5.1 |
| 1984 | 24.1°C | 22.4°C | 20.8°C | 29.3°C | 17.4°C | 44 mm | 70% | 5.5 m/s | 4.6 |
| 1983 | 23.9°C | 22.3°C | 20.6°C | 27.9°C | 15.8°C | 8 mm | 66% | 5.5 m/s | — |
| 1982 | 23.6°C | 21.8°C | 20.0°C | 26.6°C | 17.9°C | 1 mm | 71% | 5.7 m/s | — |
| 1981 | 24.0°C | 22.7°C | 21.4°C | 29.1°C | 19.6°C | 2 mm | 76% | 4.3 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 24.1°C with lows near 20.9°C (mean 22.5°C), based on 45 years of NASA POWER data.
April averages 21 mm of rainfall in Geraldton, one of the drier months. The wettest on record was 63 mm in 1997.
The hottest April reached 30.5°C in 1998. The coldest dipped to 15.8°C in 1983.
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 23.9°C to 24.8°C and overnight lows from 20.7°C to 21.3°C over the same span.
April is one of the warmer months of the year in Geraldton and one of the drier months, so plan for around 24.1°C daytime highs and 20.9°C at night.
Not quite — April is the 9th coolest month in Geraldton, averaging 22.5°C.
For April in Geraldton, pack light layers you can adjust through the day, with typical highs of 24.1°C and lows of 20.9°C.
Relative humidity in April averages 71% — moderately humid.
Average wind speed in April is 5.5 m/s. The windiest April on record averaged 6.4 m/s (1986).
The wettest April on record was 1997 with 63 mm. On average, April sees 21 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 Geraldton 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.
