June is one of the warmer months of the year in Stanley, with average highs near 23.8°C and lows around 11.5°C (mean 17.7°C). It is a relatively wet time of year, averaging 94 mm of rainfall and 65% relative humidity across the period.
June is one of the warmer months of the year in Stanley. Across 45 years of records, the warmest June in Stanley was 1988 — when the month averaged 23.3°C — while the coldest was 1982 at 14.1°C. Typical June days reach 23.8°C with nights near 11.5°C. The long-term trend is warming, about 0.4°C per decade.
June is a relatively wet time of year in Stanley, averaging 94 mm of rainfall. The wettest June on record was 2005 with 196 mm, while the driest was 1988 at 31 mm.
Relative humidity in Stanley during June averages 65%. The most humid June was 2005 at 76%, and the least humid was 1988 at 45%.
June receives about 6.1 kWh/m²/day of solar energy in Stanley. The sunniest June was 1987 at 7 kWh/m²/day, and the cloudiest was 1998 at 5.1.
Average wind speed in Stanley during June is 3.2 m/s. The windiest June was 2020 at 3.7 m/s, while the calmest was 2023 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.4°C | 17.7°C | 17.0°C | 17.9°C | 19.0°C | +1.6°C |
| Avg High | 24.0°C | 23.8°C | 23.0°C | 23.8°C | 25.4°C | +1.4°C |
| Avg Low | 10.8°C | 11.5°C | 11.1°C | 12.0°C | 12.7°C | +1.9°C |
| Avg Rain | 83 mm | 97 mm | 117 mm | 91 mm | 76 mm | -7 mm |
June temperatures in Stanley have risen by about 3.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.3°C (1982) to a record high of 37.7°C (1988).
Rainfall in June is a relatively wet time of year, averaging 94 mm, with a wettest year of 196 mm.
One of the best times to visit Stanley
June is one of the best times to visit Stanley. Expect days averaging 23.8°C and nights around 11.5°C (mean 17.7°C) — warmer than Stanley's yearly average — with higher rainfall (94 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 | 24.9°C | 18.6°C | 12.3°C | 30.6°C | 8.1°C | 47 mm | 61% | 3.1 m/s | 6 |
| 2024 | 22.9°C | 16.8°C | 10.7°C | 29.7°C | 6.3°C | 125 mm | 66% | 3.6 m/s | 6.2 |
| 2023 | 27.2°C | 21.4°C | 15.5°C | 36.1°C | 10.1°C | 64 mm | 65% | 2.4 m/s | 6.3 |
| 2022 | 23.3°C | 17.1°C | 10.9°C | 34.4°C | 1.9°C | 64 mm | 71% | 3.4 m/s | 6.5 |
| 2021 | 27.9°C | 21.0°C | 14.1°C | 37.7°C | 8.3°C | 70 mm | 54% | 3.3 m/s | 6.6 |
| 2020 | 26.0°C | 19.3°C | 12.6°C | 32.5°C | 6.0°C | 85 mm | 63% | 3.7 m/s | 6.3 |
| 2019 | 24.5°C | 18.0°C | 11.5°C | 35.2°C | 5.0°C | 78 mm | 61% | 3 m/s | 6.1 |
| 2018 | 26.4°C | 20.2°C | 13.9°C | 31.8°C | 6.8°C | 99 mm | 62% | 3.1 m/s | 6.3 |
| 2017 | 23.9°C | 18.0°C | 12.0°C | 32.9°C | 5.8°C | 70 mm | 62% | 3.6 m/s | 6.2 |
| 2016 | 23.9°C | 18.0°C | 12.0°C | 29.4°C | 4.8°C | 93 mm | 65% | 3.4 m/s | 6.5 |
| 2015 | 24.0°C | 17.9°C | 11.7°C | 29.6°C | 7.2°C | 100 mm | 66% | 2.7 m/s | 6.4 |
| 2014 | 22.2°C | 16.9°C | 11.7°C | 28.1°C | 6.2°C | 136 mm | 72% | 3.5 m/s | 5.2 |
| 2013 | 23.5°C | 17.7°C | 12.0°C | 29.0°C | 3.0°C | 61 mm | 69% | 3.2 m/s | 6.3 |
| 2012 | 24.9°C | 18.7°C | 12.5°C | 32.0°C | 3.6°C | 78 mm | 62% | 3.1 m/s | 6.5 |
| 2011 | 22.5°C | 16.8°C | 11.1°C | 31.9°C | 5.7°C | 92 mm | 73% | 3.2 m/s | 5.7 |
| 2010 | 22.0°C | 16.8°C | 11.6°C | 26.1°C | 6.0°C | 98 mm | 75% | 3 m/s | 5.6 |
| 2009 | 21.4°C | 15.6°C | 9.9°C | 29.9°C | 1.6°C | 113 mm | 70% | 3 m/s | 6.1 |
| 2008 | 22.3°C | 16.3°C | 10.3°C | 29.7°C | 5.7°C | 126 mm | 66% | 3.3 m/s | 6.2 |
| 2007 | 24.1°C | 18.3°C | 12.5°C | 30.9°C | 4.3°C | 117 mm | 69% | 3.4 m/s | 6.2 |
| 2006 | 25.1°C | 18.9°C | 12.6°C | 33.0°C | 7.2°C | 42 mm | 61% | 3 m/s | 6.4 |
| 2005 🌧️ | 23.0°C | 17.7°C | 12.4°C | 32.2°C | 8.1°C | 196 mm | 76% | 3.4 m/s | 5.3 |
| 2004 | 20.6°C | 14.8°C | 8.9°C | 28.7°C | 4.0°C | 54 mm | 67% | 3.5 m/s | 5.9 |
| 2003 | 23.5°C | 17.4°C | 11.4°C | 29.9°C | 7.3°C | 93 mm | 64% | 2.9 m/s | 5.9 |
| 2002 | 25.4°C | 18.7°C | 12.1°C | 36.0°C | 7.2°C | 143 mm | 61% | 3.3 m/s | 6 |
| 2001 | 23.1°C | 17.2°C | 11.2°C | 31.7°C | 7.0°C | 98 mm | 68% | 3.2 m/s | 5.9 |
| 2000 | 21.1°C | 15.2°C | 9.3°C | 30.7°C | 4.5°C | 188 mm | 68% | 3.4 m/s | 5.6 |
| 1999 | 22.5°C | 16.7°C | 10.9°C | 29.9°C | 5.0°C | 63 mm | 66% | 3.2 m/s | 5.9 |
| 1998 | 20.5°C | 15.5°C | 10.4°C | 28.8°C | 1.5°C | 133 mm | 74% | 3.1 m/s | 5.1 |
| 1997 | 26.2°C | 19.5°C | 12.8°C | 32.4°C | 8.2°C | 45 mm | 61% | 3.2 m/s | 6.7 |
| 1996 | 24.5°C | 18.1°C | 11.8°C | 32.6°C | 6.7°C | 80 mm | 64% | 3.2 m/s | 6.3 |
| 1995 | 25.8°C | 19.8°C | 13.8°C | 35.6°C | 2.3°C | 73 mm | 65% | 2.9 m/s | 5.9 |
| 1994 | 23.9°C | 18.0°C | 12.0°C | 27.7°C | 6.8°C | 84 mm | 65% | 3 m/s | 5.7 |
| 1993 | 21.8°C | 15.8°C | 9.7°C | 29.8°C | 3.1°C | 153 mm | 64% | 3.6 m/s | 5.8 |
| 1992 | 22.3°C | 15.9°C | 9.5°C | 30.2°C | 1.8°C | 60 mm | 63% | 3 m/s | 5.8 |
| 1991 | 25.9°C | 19.7°C | 13.4°C | 31.2°C | 9.1°C | 130 mm | 65% | 3.2 m/s | 6.1 |
| 1990 | 24.1°C | 17.6°C | 11.1°C | 31.0°C | 2.9°C | 147 mm | 67% | 3.2 m/s | 6.4 |
| 1989 | 23.5°C | 16.8°C | 10.0°C | 30.5°C | 4.9°C | 93 mm | 59% | 3 m/s | 6 |
| 1988 🔥 | 30.9°C | 23.3°C | 15.8°C | 37.7°C | 8.1°C | 31 mm | 45% | 3.5 m/s | 6.3 |
| 1987 | 27.3°C | 20.3°C | 13.3°C | 35.3°C | 5.4°C | 48 mm | 50% | 3.4 m/s | 7 |
| 1986 | 24.0°C | 17.4°C | 10.8°C | 31.4°C | 4.4°C | 62 mm | 62% | 3.2 m/s | 6 |
| 1985 | 20.4°C | 14.2°C | 7.9°C | 28.9°C | 1.6°C | 99 mm | 63% | 3.6 m/s | 5.5 |
| 1984 | 23.4°C | 17.2°C | 11.0°C | 29.6°C | 5.5°C | 120 mm | 68% | 3.1 m/s | 5.9 |
| 1983 | 23.4°C | 17.0°C | 10.7°C | 31.2°C | 2.8°C | 98 mm | 67% | 3.3 m/s | — |
| 1982 ❄️ | 20.6°C | 14.1°C | 7.6°C | 29.4°C | 1.3°C | 85 mm | 64% | 3 m/s | — |
| 1981 | 22.3°C | 16.2°C | 10.1°C | 31.2°C | 6.6°C | 107 mm | 66% | 3.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 23.8°C with lows near 11.5°C (mean 17.7°C), based on 45 years of NASA POWER data.
June averages 94 mm of rainfall in Stanley, a relatively wet time of year. The wettest on record was 196 mm in 2005.
The hottest June reached 37.7°C in 1988. The coldest dipped to 1.3°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 3.3°C. Daytime highs moved from 22°C to 25.2°C and overnight lows from 9.5°C to 12.7°C over the same span.
June is one of the warmer months of the year in Stanley and a relatively wet time of year, so plan for around 23.8°C daytime highs and 11.5°C at night.
Not quite — June is the 10th coolest month in Stanley, averaging 17.7°C.
For June in Stanley, pack light layers you can adjust through the day, with typical highs of 23.8°C and lows of 11.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 65% — moderately humid.
Average wind speed in June is 3.2 m/s. The windiest June on record averaged 3.7 m/s (2020).
The wettest June on record was 2005 with 196 mm. On average, June sees 94 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 Stanley 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.
