June is one of the warmer months of the year in Carterton, with average highs near 18.9°C and lows around 9.4°C (mean 14.2°C). It is about average for rainfall, averaging 62 mm of rainfall and 80% relative humidity across the period.
June is one of the warmer months of the year in Carterton. Across 45 years of records, the warmest Junes in Carterton were 2023 and 2025 — when the month averaged 16.5°C — while the coldest was 1991 at 11.6°C. Typical June days reach 18.9°C with nights near 9.4°C. The long-term trend is warming, about 0.4°C per decade.
June is about average for rainfall in Carterton, averaging 62 mm of rainfall. The wettest June on record was 2012 with 153 mm, while the driest was 2018 at 12 mm.
Relative humidity in Carterton during June averages 80%. The most humid June was 2016 at 85%, and the least humid was 1992 at 75%.
June receives about 5.3 kWh/m²/day of solar energy in Carterton. The sunniest Junes were 2006 and 2018 at 6.1 kWh/m²/day, and the cloudiest was 2012 at 4.2.
Average wind speed in Carterton during June is 2.9 m/s. The windiest June was 2012 at 3.7 m/s, while the calmest was 2014 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.5°C | 13.6°C | 14.5°C | 14.3°C | 15.1°C | +1.6°C |
| Avg High | 18.2°C | 18.4°C | 19.2°C | 19.1°C | 20.2°C | +2°C |
| Avg Low | 8.9°C | 8.9°C | 9.9°C | 9.5°C | 10.0°C | +1.1°C |
| Avg Rain | 63 mm | 67 mm | 56 mm | 66 mm | 53 mm | -10 mm |
June temperatures in Carterton have risen by about 1.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.2°C (1991) to a record high of 29.7°C (2025).
Rainfall in June is about average for rainfall, averaging 62 mm, with a wettest year of 153 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.5°C per decade while lows rose 0.3°C per decade, widening the gap between day and night.
One of the best times to visit Carterton
June is one of the best times to visit Carterton. Expect days averaging 18.9°C and nights around 9.4°C (mean 14.2°C) — warmer than Carterton's yearly average — with moderate rainfall (62 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 | 21.8°C | 16.5°C | 11.3°C | 29.7°C | 6.5°C | 47 mm | 78% | 3.2 m/s | 5.9 |
| 2024 | 18.8°C | 13.7°C | 8.6°C | 25.9°C | 4.3°C | 23 mm | 80% | 2.6 m/s | 5.8 |
| 2023 🔥 | 22.1°C | 16.5°C | 11.0°C | 26.6°C | 5.7°C | 54 mm | 79% | 2.8 m/s | 6 |
| 2022 | 19.8°C | 14.7°C | 9.6°C | 26.6°C | 6.3°C | 48 mm | 77% | 2.8 m/s | 5.8 |
| 2021 | 19.8°C | 14.9°C | 10.0°C | 24.6°C | 6.3°C | 52 mm | 82% | 2.4 m/s | 5.1 |
| 2020 | 19.1°C | 14.4°C | 9.7°C | 28.8°C | 4.7°C | 94 mm | 81% | 3.1 m/s | 5.2 |
| 2019 | 18.5°C | 13.9°C | 9.4°C | 28.7°C | 6.5°C | 110 mm | 82% | 3.1 m/s | 4.8 |
| 2018 | 20.7°C | 15.4°C | 10.1°C | 24.9°C | 6.3°C | 12 mm | 79% | 2.6 m/s | 6.1 |
| 2017 | 20.3°C | 15.7°C | 11.0°C | 29.2°C | 7.1°C | 58 mm | 80% | 3.3 m/s | 5.5 |
| 2016 | 19.0°C | 14.7°C | 10.4°C | 23.3°C | 6.7°C | 94 mm | 85% | 2.5 m/s | 4.4 |
| 2015 | 19.1°C | 13.8°C | 8.4°C | 27.5°C | 3.7°C | 37 mm | 78% | 3.1 m/s | 5.7 |
| 2014 | 19.3°C | 14.5°C | 9.7°C | 22.5°C | 6.5°C | 50 mm | 80% | 2.2 m/s | 5.7 |
| 2013 | 18.0°C | 13.4°C | 8.8°C | 22.9°C | 5.0°C | 36 mm | 81% | 3.3 m/s | 5.2 |
| 2012 🌧️ | 17.1°C | 13.3°C | 9.5°C | 24.2°C | 5.7°C | 153 mm | 83% | 3.7 m/s | 4.2 |
| 2011 | 18.5°C | 13.5°C | 8.5°C | 27.0°C | 4.6°C | 65 mm | 78% | 3.2 m/s | 5.2 |
| 2010 | 20.0°C | 14.8°C | 9.5°C | 25.3°C | 4.3°C | 41 mm | 78% | 2.3 m/s | 5.9 |
| 2009 | 19.2°C | 14.3°C | 9.5°C | 26.2°C | 4.9°C | 62 mm | 79% | 2.3 m/s | 5.5 |
| 2008 | 18.2°C | 13.7°C | 9.3°C | 23.2°C | 5.6°C | 61 mm | 80% | 3 m/s | 5.5 |
| 2007 | 19.3°C | 15.0°C | 10.6°C | 23.4°C | 5.4°C | 118 mm | 83% | 2.7 m/s | 4.8 |
| 2006 | 20.9°C | 15.6°C | 10.3°C | 25.3°C | 4.1°C | 23 mm | 77% | 2.3 m/s | 6.1 |
| 2005 | 20.1°C | 15.2°C | 10.3°C | 27.2°C | 4.0°C | 61 mm | 80% | 2.7 m/s | 5.3 |
| 2004 | 19.3°C | 14.8°C | 10.3°C | 24.5°C | 6.5°C | 46 mm | 80% | 3.1 m/s | 5.5 |
| 2003 | 20.2°C | 15.2°C | 10.3°C | 24.5°C | 6.7°C | 70 mm | 81% | 2.7 m/s | 5.3 |
| 2002 | 17.9°C | 13.5°C | 9.1°C | 22.1°C | 6.9°C | 48 mm | 82% | 3.2 m/s | 4.9 |
| 2001 | 18.1°C | 13.5°C | 8.8°C | 26.8°C | 3.5°C | 28 mm | 80% | 2.8 m/s | 5.3 |
| 2000 | 18.9°C | 14.5°C | 10.1°C | 25.3°C | 5.5°C | 47 mm | 83% | 2.8 m/s | 4.5 |
| 1999 | 17.8°C | 13.1°C | 8.4°C | 23.3°C | 3.3°C | 86 mm | 81% | 2.5 m/s | 5.5 |
| 1998 | 17.6°C | 13.6°C | 9.6°C | 23.7°C | 6.0°C | 117 mm | 85% | 3.5 m/s | 4.5 |
| 1997 | 17.8°C | 13.6°C | 9.3°C | 22.7°C | 6.6°C | 110 mm | 81% | 3.5 m/s | 4.4 |
| 1996 | 19.3°C | 13.8°C | 8.2°C | 25.5°C | 4.6°C | 38 mm | 79% | 2.5 m/s | 6 |
| 1995 | 18.5°C | 13.3°C | 8.0°C | 27.8°C | 3.5°C | 19 mm | 79% | 3 m/s | 5.2 |
| 1994 | 18.8°C | 13.7°C | 8.7°C | 24.9°C | 4.9°C | 28 mm | 81% | 3.4 m/s | 5.9 |
| 1993 | 19.7°C | 14.8°C | 9.9°C | 24.2°C | 5.2°C | 69 mm | 81% | 2.4 m/s | 5.5 |
| 1992 | 20.8°C | 15.4°C | 10.0°C | 26.2°C | 5.9°C | 51 mm | 75% | 2.4 m/s | 5.3 |
| 1991 ❄️ | 15.9°C | 11.6°C | 7.3°C | 20.3°C | 1.2°C | 96 mm | 81% | 3.5 m/s | 4.5 |
| 1990 | 17.7°C | 13.4°C | 9.2°C | 24.1°C | 6.2°C | 51 mm | 79% | 3.1 m/s | 4.5 |
| 1989 | 19.2°C | 14.1°C | 8.9°C | 26.6°C | 2.3°C | 46 mm | 76% | 2.7 m/s | 5.4 |
| 1988 | 18.6°C | 14.0°C | 9.4°C | 21.8°C | 4.2°C | 48 mm | 82% | 2.7 m/s | 5.3 |
| 1987 | 16.6°C | 12.3°C | 8.0°C | 24.6°C | 4.3°C | 89 mm | 83% | 2.8 m/s | 4.6 |
| 1986 | 19.4°C | 14.2°C | 9.0°C | 27.2°C | 4.3°C | 43 mm | 81% | 3.3 m/s | 5.3 |
| 1985 | 16.4°C | 12.0°C | 7.7°C | 21.2°C | 2.7°C | 109 mm | 82% | 3.2 m/s | 4.8 |
| 1984 | 19.2°C | 14.1°C | 8.9°C | 24.1°C | 5.2°C | 39 mm | 78% | 2.6 m/s | 5.5 |
| 1983 | 18.2°C | 13.4°C | 8.7°C | 23.6°C | 4.6°C | 50 mm | 82% | 3 m/s | — |
| 1982 | 19.4°C | 15.0°C | 10.7°C | 25.0°C | 3.7°C | 88 mm | 83% | 2.5 m/s | — |
| 1981 | 16.9°C | 12.7°C | 8.5°C | 22.6°C | 3.7°C | 52 mm | 82% | 3.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 18.9°C with lows near 9.4°C (mean 14.2°C), based on 45 years of NASA POWER data.
June averages 62 mm of rainfall in Carterton, about average for rainfall. The wettest on record was 153 mm in 2012.
The hottest June reached 29.7°C in 2025. The coldest dipped to 1.2°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.9°C. Daytime highs moved from 18°C to 20.5°C and overnight lows from 8.9°C to 10.1°C over the same span.
June is one of the warmer months of the year in Carterton and about average for rainfall, so plan for around 18.9°C daytime highs and 9.4°C at night.
Not quite — June is the 10th coolest month in Carterton, averaging 14.2°C.
For June in Carterton, pack light layers you can adjust through the day, with typical highs of 18.9°C and lows of 9.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 80% — quite humid.
Average wind speed in June is 2.9 m/s. The windiest June on record averaged 3.7 m/s (2012).
The wettest June on record was 2012 with 153 mm. On average, June sees 62 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 Carterton 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.
