June is one of the warmer months of the year in Mount Juliet, with average highs near 28.7°C and lows around 18.4°C (mean 23.5°C). It is about average for rainfall, averaging 110 mm of rainfall and 76% relative humidity across the period.
June is one of the warmer months of the year in Mount Juliet. Across 45 years of records, the warmest Junes in Mount Juliet were 1988 and 2007 — when the month averaged 25.6°C — while the coldest were 1992 and 2003 at 21.3°C. Typical June days reach 28.7°C with nights near 18.4°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Mount Juliet, averaging 110 mm of rainfall. The wettest June on record was 1989 with 252 mm, while the driest was 1988 at 12 mm.
Relative humidity in Mount Juliet during June averages 76%. The most humid June was 1997 at 85%, and the least humid was 1988 at 48%.
June receives about 6.2 kWh/m²/day of solar energy in Mount Juliet. The sunniest June was 2022 at 7.2 kWh/m²/day, and the cloudiest was 1997 at 4.8.
Average wind speed in Mount Juliet during June is 1.3 m/s. The windiest Junes were 1990 and 1998 at 1.6 m/s, while the calmest was 1991 at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.3°C | 23.0°C | 23.5°C | 24.2°C | 23.9°C | +0.6°C |
| Avg High | 28.7°C | 27.9°C | 28.8°C | 29.1°C | 29.2°C | +0.5°C |
| Avg Low | 17.9°C | 18.2°C | 18.2°C | 19.3°C | 18.6°C | +0.7°C |
| Avg Rain | 108 mm | 126 mm | 88 mm | 122 mm | 106 mm | -1 mm |
June temperatures in Mount Juliet have risen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 8.2°C (1993) to a record high of 42.5°C (2012).
Rainfall in June is about average for rainfall, averaging 110 mm, with a wettest year of 252 mm.
One of the best times to visit Mount Juliet
June is one of the best times to visit Mount Juliet. Expect days averaging 28.7°C and nights around 18.4°C (mean 23.5°C) — warmer than Mount Juliet's yearly average — with higher rainfall (110 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 | 29.5°C | 24.7°C | 19.9°C | 35.5°C | 14.5°C | 141 mm | 80% | 1.2 m/s | 5.9 |
| 2024 | 29.8°C | 24.4°C | 19.0°C | 34.6°C | 12.1°C | 67 mm | 75% | 1.3 m/s | 6.5 |
| 2023 | 28.6°C | 22.8°C | 16.9°C | 33.0°C | 11.6°C | 108 mm | 72% | 1.3 m/s | 6.2 |
| 2022 | 30.4°C | 24.4°C | 18.5°C | 34.6°C | 12.6°C | 89 mm | 72% | 1.3 m/s | 7.2 |
| 2021 | 28.8°C | 23.9°C | 19.1°C | 33.2°C | 12.5°C | 118 mm | 79% | 1.5 m/s | 6.3 |
| 2020 | 28.0°C | 23.2°C | 18.3°C | 31.6°C | 10.3°C | 114 mm | 80% | 1.5 m/s | 6.4 |
| 2019 | 27.9°C | 23.2°C | 18.5°C | 31.9°C | 11.6°C | 189 mm | 80% | 1.4 m/s | 6.2 |
| 2018 | 29.1°C | 24.7°C | 20.4°C | 32.8°C | 14.7°C | 134 mm | 82% | 1.2 m/s | 6.5 |
| 2017 | 27.6°C | 22.8°C | 18.0°C | 30.5°C | 12.0°C | 140 mm | 78% | 1.4 m/s | 6.5 |
| 2016 | 30.1°C | 24.8°C | 19.5°C | 34.8°C | 12.6°C | 131 mm | 74% | 1.2 m/s | 6.8 |
| 2015 | 28.9°C | 24.2°C | 19.5°C | 32.3°C | 12.9°C | 108 mm | 80% | 1.3 m/s | 6 |
| 2014 | 28.5°C | 24.1°C | 19.7°C | 32.3°C | 13.6°C | 116 mm | 80% | 1.3 m/s | 5.8 |
| 2013 | 27.7°C | 23.2°C | 18.7°C | 30.8°C | 13.9°C | 122 mm | 82% | 1.4 m/s | 6.2 |
| 2012 | 32.0°C | 24.9°C | 17.7°C | 42.5°C | 10.0°C | 36 mm | 59% | 1.4 m/s | 7.1 |
| 2011 | 29.5°C | 24.6°C | 19.7°C | 32.7°C | 15.5°C | 143 mm | 80% | 1.3 m/s | 6 |
| 2010 | 30.0°C | 25.5°C | 21.1°C | 34.0°C | 14.9°C | 97 mm | 82% | 1.2 m/s | 6.7 |
| 2009 | 28.8°C | 24.1°C | 19.4°C | 31.9°C | 10.6°C | 78 mm | 82% | 1.3 m/s | 6.5 |
| 2008 | 29.6°C | 24.4°C | 19.2°C | 33.8°C | 12.8°C | 51 mm | 73% | 1.5 m/s | 6.8 |
| 2007 | 32.1°C | 25.6°C | 19.1°C | 36.7°C | 15.4°C | 73 mm | 60% | 1.3 m/s | 6.3 |
| 2006 | 28.5°C | 23.1°C | 17.6°C | 32.7°C | 12.2°C | 65 mm | 73% | 1.2 m/s | 6.5 |
| 2005 | 29.0°C | 23.8°C | 18.6°C | 34.4°C | 13.1°C | 89 mm | 76% | 1.3 m/s | 6.1 |
| 2004 | 27.4°C | 23.0°C | 18.6°C | 30.2°C | 13.0°C | 136 mm | 83% | 1.2 m/s | 5.8 |
| 2003 | 26.1°C | 21.3°C | 16.5°C | 31.1°C | 10.1°C | 151 mm | 81% | 1.3 m/s | 5.8 |
| 2002 | 29.5°C | 23.9°C | 18.3°C | 33.5°C | 13.6°C | 56 mm | 73% | 1.3 m/s | 6.6 |
| 2001 | 28.1°C | 22.4°C | 16.6°C | 32.8°C | 10.6°C | 104 mm | 72% | 1.3 m/s | 6.3 |
| 2000 | 28.9°C | 23.6°C | 18.4°C | 33.6°C | 8.4°C | 77 mm | 70% | 1.5 m/s | 6 |
| 1999 | 29.3°C | 23.9°C | 18.6°C | 34.0°C | 11.6°C | 145 mm | 72% | 1.5 m/s | 6 |
| 1998 | 28.7°C | 24.1°C | 19.5°C | 33.2°C | 9.2°C | 235 mm | 82% | 1.6 m/s | 6.3 |
| 1997 | 26.2°C | 22.0°C | 17.8°C | 31.0°C | 12.1°C | 178 mm | 85% | 1.4 m/s | 4.8 |
| 1996 | 27.9°C | 22.9°C | 17.9°C | 33.0°C | 13.7°C | 96 mm | 78% | 1.3 m/s | 6.1 |
| 1995 | 27.6°C | 22.6°C | 17.7°C | 30.3°C | 10.8°C | 100 mm | 78% | 1.3 m/s | 6.2 |
| 1994 | 28.6°C | 24.0°C | 19.4°C | 32.1°C | 16.2°C | 134 mm | 82% | 1.2 m/s | 5.9 |
| 1993 | 28.3°C | 23.3°C | 18.3°C | 30.9°C | 8.2°C | 81 mm | 78% | 1.3 m/s | 5.9 |
| 1992 ❄️ | 26.1°C | 21.3°C | 16.5°C | 30.2°C | 9.0°C | 151 mm | 80% | 1.4 m/s | 5.4 |
| 1991 | 27.2°C | 23.1°C | 19.1°C | 30.6°C | 13.5°C | 79 mm | 83% | 1.1 m/s | 5.7 |
| 1990 | 28.8°C | 23.2°C | 17.5°C | 34.4°C | 9.0°C | 64 mm | 75% | 1.6 m/s | 6.7 |
| 1989 🌧️ | 26.2°C | 22.2°C | 18.2°C | 31.4°C | 12.6°C | 252 mm | 85% | 1.3 m/s | 5.3 |
| 1988 🔥 | 33.5°C | 25.6°C | 17.6°C | 39.7°C | 8.7°C | 12 mm | 48% | 1.3 m/s | 6.6 |
| 1987 | 29.4°C | 24.2°C | 18.9°C | 32.8°C | 11.8°C | 98 mm | 72% | 1.4 m/s | 6.3 |
| 1986 | 29.3°C | 24.0°C | 18.7°C | 34.0°C | 12.3°C | 112 mm | 75% | 1.3 m/s | 5.9 |
| 1985 | 28.9°C | 23.4°C | 17.9°C | 33.1°C | 8.3°C | 100 mm | 71% | 1.4 m/s | 5.7 |
| 1984 | 28.6°C | 23.6°C | 18.6°C | 33.0°C | 9.5°C | 71 mm | 78% | 1.2 m/s | 6.2 |
| 1983 | 26.6°C | 21.6°C | 16.6°C | 31.2°C | 9.9°C | 125 mm | 80% | 1.3 m/s | — |
| 1982 | 26.9°C | 21.4°C | 15.8°C | 31.4°C | 11.3°C | 53 mm | 77% | 1.3 m/s | — |
| 1981 | 29.2°C | 24.0°C | 18.8°C | 33.9°C | 13.6°C | 145 mm | 78% | 1.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 28.7°C with lows near 18.4°C (mean 23.5°C), based on 45 years of NASA POWER data.
June averages 110 mm of rainfall in Mount Juliet, about average for rainfall. The wettest on record was 252 mm in 1989.
The hottest June reached 42.5°C in 2012. The coldest dipped to 8.2°C in 1993.
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 28°C to 29.4°C and overnight lows from 17.5°C to 18.7°C over the same span.
June is one of the warmer months of the year in Mount Juliet and about average for rainfall, so plan for around 28.7°C daytime highs and 18.4°C at night.
Not quite — June is the 10th coolest month in Mount Juliet, averaging 23.5°C.
For June in Mount Juliet, pack light layers you can adjust through the day, with typical highs of 28.7°C and lows of 18.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 76% — quite humid.
Average wind speed in June is 1.3 m/s. The windiest June on record averaged 1.6 m/s (1990).
The wettest June on record was 1989 with 252 mm. On average, June sees 110 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 Mount Juliet 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.
