June is one of the cooler months of the year in Karratha, with average highs near 24.9°C and lows around 20.5°C (mean 22.7°C). It is about average for rainfall, averaging 31 mm of rainfall and 61% relative humidity across the period.
June is one of the cooler months of the year in Karratha. Across 45 years of records, the warmest June in Karratha was 1996 — when the month averaged 24.4°C — while the coldest was 2000 at 21.1°C. Typical June days reach 24.9°C with nights near 20.5°C. The long-term June temperature trend is broadly flat.
June is about average for rainfall in Karratha, averaging 31 mm of rainfall. The wettest June on record was 2013 with 218 mm, while the driest were 1984, 2007 and 2017 at 0 mm.
Relative humidity in Karratha during June averages 61%. The most humid June was 2013 at 72%, and the least humid was 1994 at 52%.
June receives about 4.1 kWh/m²/day of solar energy in Karratha. The sunniest June was 2004 at 4.6 kWh/m²/day, and the cloudiest was 2013 at 3.3.
Average wind speed in Karratha during June is 4.8 m/s. The windiest Junes were 1995, 2000 and 2013, among others at 5.8 m/s, while the calmest was 1996 at 3.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.0°C | 23.1°C | 22.4°C | 22.4°C | 22.7°C | -0.3°C |
| Avg High | 25.2°C | 25.2°C | 24.7°C | 24.7°C | 25.0°C | -0.2°C |
| Avg Low | 20.8°C | 21.0°C | 20.1°C | 20.1°C | 20.5°C | -0.3°C |
| Avg Rain | 28 mm | 43 mm | 19 mm | 46 mm | 13 mm | -14 mm |
June temperatures in Karratha have fallen by about 0.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 15.6°C (2023) to a record high of 30.6°C (1998).
Rainfall in June is about average for rainfall, averaging 31 mm, with a wettest year of 218 mm.
One of the best times to visit Karratha
June is one of the best times to visit Karratha. Expect days averaging 24.9°C and nights around 20.5°C (mean 22.7°C) — cooler than Karratha's yearly average — with moderate rainfall (31 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 | 25.2°C | 22.8°C | 20.4°C | 27.3°C | 18.0°C | 8 mm | 57% | 4.8 m/s | 4.5 |
| 2024 | 25.5°C | 23.4°C | 21.4°C | 27.2°C | 19.2°C | 18 mm | 66% | 4.3 m/s | 4.3 |
| 2023 | 23.8°C | 21.5°C | 19.2°C | 26.5°C | 15.6°C | 33 mm | 57% | 4.1 m/s | 4.1 |
| 2022 | 25.4°C | 23.1°C | 20.7°C | 27.1°C | 18.1°C | 4 mm | 65% | 4.8 m/s | 4 |
| 2021 | 23.9°C | 21.8°C | 19.8°C | 26.1°C | 15.9°C | 15 mm | 62% | 5.1 m/s | 3.4 |
| 2020 | 25.9°C | 23.7°C | 21.4°C | 27.5°C | 19.6°C | 2 mm | 57% | 3.8 m/s | 4.3 |
| 2019 | 24.4°C | 21.8°C | 19.2°C | 26.4°C | 16.2°C | 14 mm | 59% | 5.1 m/s | 4.5 |
| 2018 | 24.9°C | 22.4°C | 19.9°C | 27.0°C | 16.4°C | 63 mm | 63% | 5.5 m/s | 4.1 |
| 2017 | 25.3°C | 22.8°C | 20.4°C | 27.4°C | 17.6°C | 0 mm | 55% | 5.7 m/s | 4.3 |
| 2016 | 25.2°C | 23.4°C | 21.5°C | 28.0°C | 17.4°C | 75 mm | 67% | 4.4 m/s | 3.7 |
| 2015 | 25.3°C | 22.6°C | 19.9°C | 27.5°C | 17.0°C | 1 mm | 64% | 4.3 m/s | 4.4 |
| 2014 | 24.7°C | 22.3°C | 19.8°C | 27.0°C | 17.1°C | 5 mm | 57% | 5.7 m/s | 4.3 |
| 2013 🌧️ | 24.0°C | 22.1°C | 20.1°C | 26.8°C | 17.5°C | 218 mm | 72% | 5.8 m/s | 3.3 |
| 2012 | 24.0°C | 21.6°C | 19.3°C | 25.7°C | 16.4°C | 50 mm | 64% | 5.4 m/s | 4.2 |
| 2011 | 23.5°C | 21.5°C | 19.4°C | 25.9°C | 17.0°C | 26 mm | 63% | 4.4 m/s | 4.2 |
| 2010 | 26.0°C | 23.9°C | 21.9°C | 27.9°C | 18.7°C | 5 mm | 60% | 4.8 m/s | 4.2 |
| 2009 | 24.2°C | 22.2°C | 20.3°C | 26.1°C | 16.8°C | 38 mm | 65% | 4.6 m/s | 3.9 |
| 2008 | 25.2°C | 22.9°C | 20.7°C | 28.3°C | 17.5°C | 29 mm | 62% | 5.4 m/s | 4.1 |
| 2007 | 24.4°C | 22.1°C | 19.8°C | 27.8°C | 16.1°C | 0 mm | 53% | 5.7 m/s | 4.5 |
| 2006 | 24.2°C | 21.6°C | 19.0°C | 26.4°C | 16.3°C | 3 mm | 56% | 5.3 m/s | 4.4 |
| 2005 | 24.2°C | 22.2°C | 20.2°C | 26.3°C | 17.4°C | 20 mm | 61% | 4.8 m/s | 4 |
| 2004 | 25.5°C | 23.1°C | 20.6°C | 28.3°C | 18.6°C | 2 mm | 58% | 4.2 m/s | 4.6 |
| 2003 | 25.7°C | 23.5°C | 21.3°C | 27.7°C | 18.5°C | 39 mm | 59% | 4.9 m/s | 3.9 |
| 2002 | 25.2°C | 22.6°C | 20.0°C | 27.6°C | 18.7°C | 52 mm | 56% | 5.2 m/s | 4.3 |
| 2001 | 24.9°C | 22.7°C | 20.4°C | 27.7°C | 17.9°C | 6 mm | 58% | 5 m/s | 4.2 |
| 2000 ❄️ | 23.5°C | 21.1°C | 18.7°C | 25.8°C | 16.8°C | 0 mm | 62% | 5.8 m/s | 4.5 |
| 1999 | 25.5°C | 23.2°C | 20.8°C | 28.2°C | 18.4°C | 5 mm | 63% | 4.7 m/s | 4.2 |
| 1998 | 25.3°C | 23.2°C | 21.0°C | 30.6°C | 17.3°C | 133 mm | 66% | 5.3 m/s | 3.5 |
| 1997 | 25.0°C | 23.0°C | 21.0°C | 26.5°C | 17.1°C | 5 mm | 57% | 5.4 m/s | 4 |
| 1996 🔥 | 26.1°C | 24.4°C | 22.7°C | 29.7°C | 19.7°C | 56 mm | 70% | 3.5 m/s | 3.4 |
| 1995 | 24.3°C | 22.1°C | 20.0°C | 26.5°C | 17.3°C | 85 mm | 63% | 5.8 m/s | 3.6 |
| 1994 | 25.1°C | 22.8°C | 20.4°C | 27.5°C | 18.4°C | 2 mm | 52% | 4.5 m/s | 4.5 |
| 1993 | 24.4°C | 22.3°C | 20.1°C | 26.2°C | 18.2°C | 65 mm | 65% | 5.1 m/s | 3.8 |
| 1992 | 25.7°C | 23.9°C | 22.0°C | 27.7°C | 18.9°C | 19 mm | 67% | 3.6 m/s | 3.7 |
| 1991 | 25.2°C | 23.2°C | 21.2°C | 29.3°C | 19.0°C | 59 mm | 68% | 4.2 m/s | 3.8 |
| 1990 | 24.9°C | 22.9°C | 20.8°C | 27.2°C | 18.3°C | 1 mm | 56% | 4.8 m/s | 4.1 |
| 1989 | 24.3°C | 22.3°C | 20.4°C | 26.9°C | 18.0°C | 143 mm | 64% | 5.8 m/s | 3.7 |
| 1988 | 26.2°C | 23.8°C | 21.4°C | 28.7°C | 19.3°C | 8 mm | 59% | 4.2 m/s | 4.3 |
| 1987 | 24.7°C | 22.6°C | 20.4°C | 27.0°C | 18.2°C | 27 mm | 63% | 4 m/s | 3.9 |
| 1986 | 24.7°C | 23.0°C | 21.2°C | 27.3°C | 18.4°C | 37 mm | 67% | 4.8 m/s | 3.6 |
| 1985 | 25.3°C | 23.0°C | 20.7°C | 27.5°C | 19.0°C | 2 mm | 53% | 4.7 m/s | 4.1 |
| 1984 | 26.4°C | 23.8°C | 21.2°C | 29.5°C | 19.5°C | 0 mm | 53% | 5.1 m/s | 4.5 |
| 1983 | 26.0°C | 23.9°C | 21.8°C | 27.9°C | 19.9°C | 11 mm | 61% | 4 m/s | — |
| 1982 | 24.2°C | 22.0°C | 19.8°C | 26.4°C | 17.4°C | 10 mm | 57% | 4.6 m/s | — |
| 1981 | 24.8°C | 22.6°C | 20.4°C | 26.9°C | 17.7°C | 11 mm | 54% | 4.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 24.9°C with lows near 20.5°C (mean 22.7°C), based on 45 years of NASA POWER data.
June averages 31 mm of rainfall in Karratha, about average for rainfall. The wettest on record was 218 mm in 2013.
The hottest June reached 30.6°C in 1998. The coldest dipped to 15.6°C in 2023.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 0.6°C. Daytime highs moved from 25.3°C to 24.8°C and overnight lows from 20.8°C to 20.3°C over the same span.
June is one of the cooler months of the year in Karratha and about average for rainfall, so plan for around 24.9°C daytime highs and 20.5°C at night.
Not quite — June is the 3rd coolest month in Karratha, averaging 22.7°C.
For June in Karratha, pack light layers you can adjust through the day, with typical highs of 24.9°C and lows of 20.5°C.
Relative humidity in June averages 61% — moderately humid.
Average wind speed in June is 4.8 m/s. The windiest June on record averaged 5.8 m/s (1989).
The wettest June on record was 2013 with 218 mm. On average, June sees 31 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 Karratha behaves each June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
