June is one of the cooler months of the year in Cowell, with average highs near 15.9°C and lows around 7.6°C (mean 11.8°C). It is a relatively wet time of year, averaging 36 mm of rainfall and 75% relative humidity across the period.
June is one of the cooler months of the year in Cowell. Across 45 years of records, the warmest June in Cowell was 1991 — when the month averaged 13.4°C — while the coldest was 1989 at 9.7°C. Typical June days reach 15.9°C with nights near 7.6°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Cowell, averaging 36 mm of rainfall. The wettest June on record was 1991 with 90 mm, while the driest was 2017 at 5 mm.
Relative humidity in Cowell during June averages 75%. The most humid June was 2013 at 82%, and the least humid was 2019 at 68%.
June receives about 2.5 kWh/m²/day of solar energy in Cowell. The sunniest June was 2017 at 2.9 kWh/m²/day, and the cloudiest was 2024 at 2.2.
Average wind speed in Cowell during June is 3.5 m/s. The windiest June was 1981 at 5 m/s, while the calmest was 2017 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.2°C | 11.9°C | 11.8°C | 11.7°C | 12.2°C | +1°C |
| Avg High | 15.5°C | 15.9°C | 15.9°C | 15.8°C | 16.3°C | +0.8°C |
| Avg Low | 6.9°C | 7.8°C | 7.7°C | 7.6°C | 8.0°C | +1.1°C |
| Avg Rain | 34 mm | 45 mm | 38 mm | 36 mm | 22 mm | -12 mm |
June temperatures in Cowell have risen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.4°C (2006) to a record high of 25.3°C (2023).
Rainfall in June is a relatively wet time of year, averaging 36 mm, with a wettest year of 90 mm.
A quieter season to visit Cowell
If your dates are flexible, the more temperate months of December and March tend to be the most comfortable for visiting Cowell. That said, June — with days averaging 15.9°C and nights around 7.6°C (mean 11.8°C) and moderate rainfall (36 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 16.2°C | 12.1°C | 7.9°C | 21.0°C | 5.2°C | 20 mm | 71% | 3.8 m/s | 2.5 |
| 2024 | 16.0°C | 12.1°C | 8.2°C | 21.4°C | 4.8°C | 26 mm | 74% | 3.3 m/s | 2.2 |
| 2023 | 17.3°C | 13.1°C | 8.8°C | 25.3°C | 6.2°C | 26 mm | 70% | 4.3 m/s | 2.4 |
| 2022 | 16.1°C | 12.1°C | 8.1°C | 20.7°C | 4.2°C | 13 mm | 75% | 3.6 m/s | 2.6 |
| 2021 | 16.2°C | 12.1°C | 8.0°C | 21.4°C | 3.8°C | 35 mm | 74% | 3.8 m/s | 2.5 |
| 2020 | 16.1°C | 11.4°C | 6.8°C | 20.0°C | 2.8°C | 10 mm | 72% | 3.4 m/s | 2.7 |
| 2019 | 16.0°C | 11.5°C | 7.1°C | 21.6°C | 2.1°C | 10 mm | 68% | 3.4 m/s | 2.6 |
| 2018 | 16.1°C | 11.9°C | 7.7°C | 21.0°C | 3.7°C | 9 mm | 69% | 3.1 m/s | 2.5 |
| 2017 | 17.2°C | 12.1°C | 7.1°C | 20.4°C | 3.4°C | 5 mm | 69% | 1.9 m/s | 2.9 |
| 2016 | 15.8°C | 12.0°C | 8.2°C | 20.8°C | 4.3°C | 47 mm | 75% | 3.7 m/s | 2.4 |
| 2015 | 15.7°C | 11.5°C | 7.3°C | 19.8°C | 3.0°C | 32 mm | 78% | 2.9 m/s | 2.6 |
| 2014 | 15.8°C | 12.2°C | 8.6°C | 18.7°C | 6.0°C | 53 mm | 81% | 3.8 m/s | 2.5 |
| 2013 | 15.4°C | 12.1°C | 8.8°C | 20.1°C | 6.3°C | 76 mm | 82% | 2.9 m/s | 2.4 |
| 2012 | 15.0°C | 10.9°C | 6.8°C | 19.8°C | 2.9°C | 57 mm | 78% | 3.6 m/s | 2.6 |
| 2011 | 15.9°C | 11.6°C | 7.3°C | 19.8°C | 3.8°C | 31 mm | 77% | 3.4 m/s | 2.6 |
| 2010 | 15.4°C | 11.4°C | 7.4°C | 19.4°C | 2.8°C | 36 mm | 78% | 2.7 m/s | 2.5 |
| 2009 | 15.6°C | 11.9°C | 8.2°C | 18.8°C | 5.2°C | 75 mm | 78% | 3.9 m/s | 2.5 |
| 2008 | 16.8°C | 12.6°C | 8.3°C | 20.5°C | 5.4°C | 22 mm | 73% | 3.5 m/s | 2.5 |
| 2007 | 13.6°C | 10.5°C | 7.5°C | 17.1°C | 2.3°C | 30 mm | 78% | 3.1 m/s | 2.5 |
| 2006 | 14.7°C | 10.2°C | 5.7°C | 17.5°C | 1.4°C | 15 mm | 74% | 2.7 m/s | 2.8 |
| 2005 | 16.9°C | 12.7°C | 8.5°C | 25.1°C | 4.6°C | 50 mm | 70% | 4.1 m/s | 2.5 |
| 2004 | 16.7°C | 12.6°C | 8.4°C | 22.8°C | 4.9°C | 36 mm | 74% | 4.4 m/s | 2.5 |
| 2003 | 15.9°C | 12.0°C | 8.0°C | 21.8°C | 4.8°C | 39 mm | 76% | 3.8 m/s | 2.4 |
| 2002 | 16.4°C | 12.1°C | 7.8°C | 20.0°C | 1.7°C | 25 mm | 70% | 4.1 m/s | 2.5 |
| 2001 | 16.8°C | 12.3°C | 7.8°C | 21.9°C | 3.7°C | 51 mm | 77% | 3 m/s | 2.3 |
| 2000 | 15.6°C | 11.3°C | 7.1°C | 19.1°C | 3.2°C | 32 mm | 77% | 3.3 m/s | 2.5 |
| 1999 | 16.5°C | 11.8°C | 7.2°C | 20.9°C | 3.6°C | 31 mm | 74% | 3.6 m/s | 2.7 |
| 1998 | 16.0°C | 11.9°C | 7.8°C | 24.2°C | 2.1°C | 49 mm | 71% | 3.9 m/s | 2.3 |
| 1997 | 15.2°C | 11.3°C | 7.4°C | 18.9°C | 4.5°C | 14 mm | 75% | 3.5 m/s | 2.4 |
| 1996 | 16.8°C | 12.5°C | 8.1°C | 22.2°C | 4.9°C | 39 mm | 74% | 3.7 m/s | 2.4 |
| 1995 | 15.5°C | 12.0°C | 8.6°C | 21.5°C | 4.5°C | 50 mm | 75% | 4.2 m/s | 2.4 |
| 1994 | 16.0°C | 12.0°C | 7.9°C | 23.2°C | 5.0°C | 62 mm | 75% | 3.4 m/s | 2.4 |
| 1993 | 14.9°C | 11.1°C | 7.3°C | 19.6°C | 3.6°C | 33 mm | 78% | 3.1 m/s | 2.4 |
| 1992 | 15.2°C | 11.1°C | 7.0°C | 18.6°C | 3.8°C | 17 mm | 77% | 3.1 m/s | 2.6 |
| 1991 🔥 🌧️ | 17.1°C | 13.4°C | 9.7°C | 22.7°C | 7.2°C | 90 mm | 80% | 3.6 m/s | 2.3 |
| 1990 | 15.6°C | 11.5°C | 7.3°C | 20.8°C | 3.6°C | 61 mm | 76% | 3.8 m/s | 2.6 |
| 1989 ❄️ | 13.1°C | 9.7°C | 6.3°C | 19.0°C | 2.0°C | 65 mm | 80% | 4 m/s | 2.3 |
| 1988 | 16.7°C | 12.3°C | 8.0°C | 21.3°C | 3.7°C | 37 mm | 74% | 3.8 m/s | 2.5 |
| 1987 | 16.2°C | 11.8°C | 7.4°C | 20.8°C | 4.7°C | 21 mm | 77% | 3.2 m/s | 2.5 |
| 1986 | 15.6°C | 11.4°C | 7.2°C | 20.3°C | 4.7°C | 26 mm | 75% | 2.8 m/s | 2.6 |
| 1985 | 16.2°C | 11.7°C | 7.2°C | 20.8°C | 4.0°C | 19 mm | 69% | 3.5 m/s | 2.7 |
| 1984 | 16.0°C | 11.0°C | 5.9°C | 20.4°C | 2.8°C | 19 mm | 72% | 2.9 m/s | 2.7 |
| 1983 | 15.8°C | 11.2°C | 6.6°C | 19.4°C | 4.1°C | 19 mm | 76% | 3 m/s | — |
| 1982 | 15.1°C | 10.4°C | 5.6°C | 18.5°C | 2.6°C | 33 mm | 71% | 3.4 m/s | — |
| 1981 | 15.1°C | 11.3°C | 7.5°C | 18.7°C | 3.3°C | 68 mm | 77% | 5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15.9°C with lows near 7.6°C (mean 11.8°C), based on 45 years of NASA POWER data.
June averages 36 mm of rainfall in Cowell, a relatively wet time of year. The wettest on record was 90 mm in 1991.
The hottest June reached 25.3°C in 2023. The coldest dipped to 1.4°C in 2006.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.2°C. Daytime highs moved from 15.6°C to 16.4°C and overnight lows from 6.6°C to 8.2°C over the same span.
June is one of the cooler months of the year in Cowell and a relatively wet time of year, so plan for around 15.9°C daytime highs and 7.6°C at night.
Not quite — June is the 2nd coolest month in Cowell, averaging 11.8°C.
For June in Cowell, pack warm layers and a jacket for chilly mornings, with typical highs of 15.9°C and lows of 7.6°C.
Relative humidity in June averages 75% — moderately humid.
Average wind speed in June is 3.5 m/s. The windiest June on record averaged 5 m/s (1981).
The wettest June on record was 1991 with 90 mm. On average, June sees 36 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 Cowell 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.
