June is one of the warmer months of the year in Leander, with average highs near 33.7°C and lows around 21.7°C (mean 27.7°C). It is a relatively wet time of year, averaging 90 mm of rainfall and 67% relative humidity across the period.
June is one of the warmer months of the year in Leander. Across 45 years of records, the warmest Junes in Leander were 1990 and 2022 — when the month averaged 30.8°C — while the coldest was 1987 at 24.7°C. Typical June days reach 33.7°C with nights near 21.7°C. The long-term trend is warming, about 0.5°C per decade.
June is a relatively wet time of year in Leander, averaging 90 mm of rainfall. The wettest June on record was 2004 with 242 mm, while the driest was 2005 at 12 mm.
Relative humidity in Leander during June averages 67%. The most humid June was 1987 at 83%, and the least humid was 2011 at 50%.
June receives about 6.7 kWh/m²/day of solar energy in Leander. The sunniest June was 2011 at 7.6 kWh/m²/day, and the cloudiest was 2004 at 5.6.
Average wind speed in Leander during June is 3 m/s. The windiest Junes were 1998 and 2008 at 4.1 m/s, while the calmest were 1986, 2003 and 2016 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.5°C | 27.7°C | 27.8°C | 28.1°C | 28.7°C | +2.2°C |
| Avg High | 32.2°C | 33.7°C | 33.9°C | 34.2°C | 34.9°C | +2.7°C |
| Avg Low | 20.7°C | 21.6°C | 21.8°C | 22.1°C | 22.5°C | +1.8°C |
| Avg Rain | 126 mm | 93 mm | 98 mm | 65 mm | 62 mm | -64 mm |
June temperatures in Leander have risen by about 2.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 11.7°C (1983) to a record high of 43.6°C (2023).
Rainfall in June is a relatively wet time of year, averaging 90 mm, with a wettest year of 242 mm.
A good time to visit Leander
June is a good time to visit Leander, with days averaging 33.7°C and nights around 21.7°C (mean 27.7°C, warmer than Leander's yearly average) and higher rainfall. October and April are marginally more temperate, but June still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 34.3°C | 28.6°C | 22.8°C | 36.6°C | 20.4°C | 93 mm | 71% | 3 m/s | 6.8 |
| 2024 | 35.2°C | 29.1°C | 23.0°C | 39.0°C | 19.4°C | 75 mm | 68% | 2.7 m/s | 6.9 |
| 2023 | 37.4°C | 30.3°C | 23.1°C | 43.6°C | 18.8°C | 31 mm | 62% | 2.7 m/s | 7 |
| 2022 | 38.1°C | 30.8°C | 23.5°C | 41.5°C | 18.8°C | 32 mm | 50% | 3.1 m/s | 7.5 |
| 2021 | 31.2°C | 26.5°C | 21.7°C | 35.2°C | 17.7°C | 79 mm | 77% | 2.5 m/s | 6.3 |
| 2020 | 33.3°C | 27.1°C | 21.0°C | 38.3°C | 15.4°C | 64 mm | 66% | 2.8 m/s | 6.7 |
| 2019 | 32.5°C | 27.1°C | 21.7°C | 36.6°C | 18.8°C | 133 mm | 74% | 2.7 m/s | 6.4 |
| 2018 | 36.2°C | 29.8°C | 23.3°C | 40.4°C | 20.9°C | 43 mm | 62% | 3.6 m/s | 6.9 |
| 2017 | 34.5°C | 28.1°C | 21.8°C | 41.3°C | 18.8°C | 64 mm | 65% | 2.9 m/s | 6.5 |
| 2016 | 31.4°C | 26.3°C | 21.2°C | 35.7°C | 15.6°C | 70 mm | 76% | 2.3 m/s | 6.9 |
| 2015 | 29.8°C | 25.5°C | 21.3°C | 31.6°C | 17.5°C | 115 mm | 82% | 2.5 m/s | 6.6 |
| 2014 | 33.1°C | 27.5°C | 21.9°C | 36.4°C | 15.9°C | 62 mm | 70% | 3.6 m/s | 6.2 |
| 2013 | 35.7°C | 28.8°C | 21.9°C | 42.2°C | 16.6°C | 33 mm | 60% | 2.9 m/s | 7.1 |
| 2012 | 35.6°C | 28.9°C | 22.2°C | 42.4°C | 18.6°C | 37 mm | 59% | 2.8 m/s | 6.8 |
| 2011 | 38.4°C | 30.6°C | 22.8°C | 41.4°C | 20.1°C | 24 mm | 50% | 3.8 m/s | 7.6 |
| 2010 | 34.8°C | 28.8°C | 22.7°C | 38.4°C | 18.3°C | 67 mm | 66% | 3.3 m/s | 6.4 |
| 2009 | 35.9°C | 29.1°C | 22.3°C | 41.2°C | 15.2°C | 39 mm | 57% | 3.3 m/s | 7.2 |
| 2008 | 37.4°C | 30.4°C | 23.3°C | 39.4°C | 20.7°C | 18 mm | 53% | 4.1 m/s | 7.1 |
| 2007 | 29.2°C | 25.1°C | 21.0°C | 32.4°C | 17.8°C | 213 mm | 83% | 2.7 m/s | 6 |
| 2006 | 34.6°C | 27.9°C | 21.2°C | 40.0°C | 17.3°C | 59 mm | 59% | 2.6 m/s | 7.1 |
| 2005 | 35.6°C | 28.6°C | 21.6°C | 40.1°C | 18.8°C | 12 mm | 58% | 2.8 m/s | 7.1 |
| 2004 🌧️ | 30.7°C | 26.2°C | 21.7°C | 39.6°C | 19.9°C | 242 mm | 78% | 2.9 m/s | 5.6 |
| 2003 | 32.6°C | 27.0°C | 21.4°C | 37.0°C | 16.3°C | 132 mm | 71% | 2.3 m/s | 6.4 |
| 2002 | 34.8°C | 28.3°C | 21.9°C | 38.1°C | 17.6°C | 124 mm | 60% | 2.9 m/s | 6.7 |
| 2001 | 35.4°C | 28.5°C | 21.6°C | 39.2°C | 19.4°C | 36 mm | 60% | 3.2 m/s | 6.9 |
| 2000 | 33.1°C | 27.3°C | 21.5°C | 37.3°C | 14.2°C | 103 mm | 69% | 3.6 m/s | 6 |
| 1999 | 33.7°C | 27.9°C | 22.2°C | 36.9°C | 19.0°C | 67 mm | 69% | 3.3 m/s | 6.2 |
| 1998 | 37.6°C | 30.2°C | 22.8°C | 41.3°C | 15.0°C | 45 mm | 55% | 4.1 m/s | 7 |
| 1997 | 30.6°C | 25.7°C | 20.8°C | 33.9°C | 15.1°C | 201 mm | 79% | 2.4 m/s | 6.3 |
| 1996 | 35.1°C | 28.3°C | 21.5°C | 40.8°C | 14.3°C | 68 mm | 61% | 2.9 m/s | 6.9 |
| 1995 | 32.0°C | 25.7°C | 19.5°C | 36.9°C | 13.6°C | 80 mm | 68% | 2.9 m/s | 7 |
| 1994 | 35.4°C | 28.7°C | 22.0°C | 40.9°C | 19.2°C | 45 mm | 65% | 3 m/s | 6.8 |
| 1993 | 31.4°C | 26.4°C | 21.4°C | 37.9°C | 14.8°C | 115 mm | 76% | 3.5 m/s | 6 |
| 1992 | 31.0°C | 26.0°C | 20.9°C | 34.9°C | 15.0°C | 133 mm | 79% | 2.4 m/s | 6.8 |
| 1991 | 32.5°C | 27.1°C | 21.8°C | 36.5°C | 19.2°C | 146 mm | 73% | 2.7 m/s | 6.4 |
| 1990 🔥 | 38.1°C | 30.8°C | 23.5°C | 41.7°C | 20.9°C | 25 mm | 52% | 3.9 m/s | 7.1 |
| 1989 | 33.3°C | 26.9°C | 20.4°C | 37.4°C | 14.0°C | 112 mm | 66% | 3.3 m/s | 6 |
| 1988 | 33.4°C | 26.6°C | 19.9°C | 40.8°C | 15.2°C | 89 mm | 61% | 2.5 m/s | 6.8 |
| 1987 ❄️ | 28.9°C | 24.7°C | 20.5°C | 32.1°C | 16.5°C | 213 mm | 83% | 2.5 m/s | 6 |
| 1986 | 30.9°C | 26.1°C | 21.2°C | 36.4°C | 19.5°C | 125 mm | 76% | 2.3 m/s | 6.4 |
| 1985 | 32.6°C | 26.5°C | 20.4°C | 37.4°C | 16.0°C | 113 mm | 66% | 2.9 m/s | 6.4 |
| 1984 | 35.5°C | 28.5°C | 21.5°C | 40.4°C | 13.2°C | 52 mm | 57% | 3.5 m/s | 6.5 |
| 1983 | 31.8°C | 25.7°C | 19.7°C | 36.6°C | 11.7°C | 110 mm | 71% | 2.6 m/s | — |
| 1982 | 34.2°C | 27.6°C | 21.1°C | 37.2°C | 14.6°C | 83 mm | 65% | 2.8 m/s | — |
| 1981 | 29.6°C | 25.5°C | 21.5°C | 33.5°C | 17.0°C | 242 mm | 83% | 3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 33.7°C with lows near 21.7°C (mean 27.7°C), based on 45 years of NASA POWER data.
June averages 90 mm of rainfall in Leander, a relatively wet time of year. The wettest on record was 242 mm in 2004.
The hottest June reached 43.6°C in 2023. The coldest dipped to 11.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.3°C. Daytime highs moved from 32.7°C to 35.2°C and overnight lows from 20.8°C to 22.8°C over the same span.
June is one of the warmer months of the year in Leander and a relatively wet time of year, so plan for around 33.7°C daytime highs and 21.7°C at night.
Not quite — June is the 10th coolest month in Leander, averaging 27.7°C.
For June in Leander, pack light, breathable clothing and sun protection, with typical highs of 33.7°C and lows of 21.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 67% — moderately humid.
Average wind speed in June is 3 m/s. The windiest June on record averaged 4.1 m/s (1998).
The wettest June on record was 2004 with 242 mm. On average, June sees 90 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 Leander 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.
