June is one of the warmer months of the year in Snellville, with average highs near 30.7°C and lows around 19°C (mean 24.9°C). It is about average for rainfall, averaging 107 mm of rainfall and 73% relative humidity across the period.
June is one of the warmer months of the year in Snellville. Across 45 years of records, the warmest June in Snellville was 2011 — when the month averaged 27.5°C — while the coldest was 1997 at 21.8°C. Typical June days reach 30.7°C with nights near 19°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Snellville, averaging 107 mm of rainfall. The wettest June on record was 1989 with 230 mm, while the driest was 1990 at 23 mm.
Relative humidity in Snellville during June averages 73%. The most humid June was 1997 at 84%, and the least humid was 1988 at 52%.
June receives about 6.1 kWh/m²/day of solar energy in Snellville. The sunniest Junes were 2008, 2011 and 2024, among others at 6.8 kWh/m²/day, and the cloudiest was 1997 at 5.
Average wind speed in Snellville during June is 0.5 m/s. The windiest June was 1998 at 0.6 m/s, while the calmest were 2010, 2014 and 2018, among others at 0.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.7°C | 24.0°C | 25.2°C | 25.5°C | 25.1°C | +0.4°C |
| Avg High | 30.8°C | 29.5°C | 31.3°C | 31.1°C | 31.1°C | +0.3°C |
| Avg Low | 18.6°C | 18.4°C | 19.0°C | 19.8°C | 19.1°C | +0.5°C |
| Avg Rain | 94 mm | 117 mm | 111 mm | 113 mm | 91 mm | -3 mm |
June temperatures in Snellville have risen by about 0.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 8.5°C (1984) to a record high of 43.4°C (2012).
Rainfall in June is about average for rainfall, averaging 107 mm, with a wettest year of 230 mm.
One of the best times to visit Snellville
June is one of the best times to visit Snellville. Expect days averaging 30.7°C and nights around 19°C (mean 24.9°C) — warmer than Snellville's yearly average — with higher rainfall (107 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 | 31.0°C | 25.6°C | 20.1°C | 39.0°C | 15.1°C | 121 mm | 77% | 0.5 m/s | 6.2 |
| 2024 | 33.0°C | 26.3°C | 19.6°C | 38.4°C | 14.2°C | 43 mm | 66% | 0.5 m/s | 6.8 |
| 2023 | 28.6°C | 22.9°C | 17.2°C | 33.3°C | 12.6°C | 139 mm | 78% | 0.5 m/s | 6.1 |
| 2022 | 34.4°C | 27.1°C | 19.8°C | 39.4°C | 15.8°C | 47 mm | 61% | 0.5 m/s | 6.6 |
| 2021 | 30.5°C | 24.7°C | 18.9°C | 35.0°C | 12.7°C | 113 mm | 74% | 0.5 m/s | 5.8 |
| 2020 | 29.0°C | 23.9°C | 18.8°C | 33.1°C | 13.0°C | 85 mm | 79% | 0.5 m/s | 5.9 |
| 2019 | 29.4°C | 24.3°C | 19.2°C | 32.0°C | 11.9°C | 158 mm | 79% | 0.5 m/s | 5.8 |
| 2018 | 30.9°C | 25.6°C | 20.4°C | 34.9°C | 14.6°C | 123 mm | 79% | 0.4 m/s | 6.5 |
| 2017 | 29.2°C | 24.1°C | 18.9°C | 32.4°C | 14.7°C | 185 mm | 78% | 0.5 m/s | 5.5 |
| 2016 | 33.9°C | 27.1°C | 20.4°C | 39.6°C | 15.4°C | 80 mm | 64% | 0.5 m/s | 6.6 |
| 2015 | 31.6°C | 25.8°C | 20.1°C | 37.0°C | 16.0°C | 81 mm | 73% | 0.5 m/s | 6.6 |
| 2014 | 29.8°C | 24.8°C | 19.7°C | 33.5°C | 15.4°C | 83 mm | 78% | 0.4 m/s | 6 |
| 2013 | 28.9°C | 24.1°C | 19.4°C | 32.9°C | 16.7°C | 173 mm | 83% | 0.5 m/s | 5.9 |
| 2012 | 31.6°C | 24.8°C | 18.0°C | 43.4°C | 12.0°C | 64 mm | 66% | 0.5 m/s | 6.6 |
| 2011 🔥 | 34.1°C | 27.5°C | 20.9°C | 36.3°C | 18.4°C | 82 mm | 66% | 0.5 m/s | 6.8 |
| 2010 | 31.9°C | 26.5°C | 21.2°C | 36.2°C | 16.5°C | 97 mm | 78% | 0.4 m/s | 6.5 |
| 2009 | 30.6°C | 25.3°C | 20.0°C | 35.1°C | 16.3°C | 60 mm | 78% | 0.5 m/s | 6.7 |
| 2008 | 33.6°C | 26.7°C | 19.7°C | 38.7°C | 14.6°C | 58 mm | 61% | 0.5 m/s | 6.8 |
| 2007 | 33.5°C | 26.3°C | 19.0°C | 37.4°C | 15.9°C | 78 mm | 60% | 0.5 m/s | 6.3 |
| 2006 | 32.8°C | 25.6°C | 18.4°C | 38.7°C | 12.8°C | 87 mm | 61% | 0.5 m/s | 6.8 |
| 2005 | 28.8°C | 23.9°C | 19.0°C | 33.4°C | 16.1°C | 146 mm | 81% | 0.5 m/s | 5.6 |
| 2004 | 31.3°C | 25.7°C | 20.0°C | 36.0°C | 14.5°C | 178 mm | 72% | 0.5 m/s | 5.1 |
| 2003 | 28.4°C | 23.2°C | 18.0°C | 34.5°C | 11.6°C | 206 mm | 81% | 0.5 m/s | 5.9 |
| 2002 | 31.9°C | 25.4°C | 18.9°C | 37.5°C | 13.7°C | 73 mm | 65% | 0.5 m/s | 6.3 |
| 2001 | 28.9°C | 23.4°C | 18.0°C | 32.1°C | 12.3°C | 150 mm | 78% | 0.5 m/s | 5.7 |
| 2000 | 33.1°C | 26.0°C | 18.9°C | 36.7°C | 11.1°C | 71 mm | 60% | 0.5 m/s | 6.3 |
| 1999 | 30.6°C | 24.4°C | 18.3°C | 36.2°C | 12.7°C | 142 mm | 70% | 0.5 m/s | 5.4 |
| 1998 | 31.3°C | 25.5°C | 19.7°C | 36.2°C | 10.0°C | 77 mm | 77% | 0.6 m/s | 6.6 |
| 1997 ❄️ | 26.4°C | 21.8°C | 17.1°C | 31.9°C | 10.0°C | 123 mm | 84% | 0.5 m/s | 5 |
| 1996 | 29.6°C | 23.9°C | 18.1°C | 35.9°C | 11.8°C | 81 mm | 74% | 0.5 m/s | 6.4 |
| 1995 | 28.7°C | 23.2°C | 17.7°C | 34.2°C | 10.4°C | 165 mm | 76% | 0.5 m/s | 5.9 |
| 1994 | 30.0°C | 24.9°C | 19.8°C | 34.1°C | 16.5°C | 207 mm | 79% | 0.5 m/s | 5.8 |
| 1993 | 30.4°C | 24.5°C | 18.7°C | 34.4°C | 13.7°C | 65 mm | 74% | 0.5 m/s | 6.3 |
| 1992 | 28.3°C | 22.9°C | 17.5°C | 33.8°C | 11.7°C | 144 mm | 77% | 0.5 m/s | 5.4 |
| 1991 | 28.3°C | 23.7°C | 19.0°C | 33.3°C | 12.5°C | 146 mm | 82% | 0.5 m/s | 5.7 |
| 1990 | 31.2°C | 24.7°C | 18.2°C | 36.6°C | 12.7°C | 23 mm | 70% | 0.5 m/s | 6.5 |
| 1989 🌧️ | 27.6°C | 23.5°C | 19.3°C | 31.9°C | 15.9°C | 230 mm | 83% | 0.5 m/s | 5.2 |
| 1988 | 33.9°C | 25.7°C | 17.5°C | 39.0°C | 9.5°C | 38 mm | 52% | 0.5 m/s | 6.2 |
| 1987 | 29.6°C | 24.3°C | 18.9°C | 34.6°C | 12.8°C | 132 mm | 76% | 0.5 m/s | 6 |
| 1986 | 33.8°C | 26.9°C | 20.1°C | 38.5°C | 17.3°C | 39 mm | 61% | 0.5 m/s | 6.2 |
| 1985 | 31.4°C | 24.9°C | 18.4°C | 37.5°C | 10.8°C | 92 mm | 66% | 0.5 m/s | 5.9 |
| 1984 | 30.4°C | 24.4°C | 18.3°C | 33.2°C | 8.5°C | 61 mm | 75% | 0.4 m/s | 6.5 |
| 1983 | 27.6°C | 22.2°C | 16.9°C | 32.3°C | 11.4°C | 92 mm | 77% | 0.5 m/s | — |
| 1982 | 29.0°C | 23.6°C | 18.2°C | 32.6°C | 13.7°C | 92 mm | 78% | 0.5 m/s | — |
| 1981 | 33.5°C | 26.9°C | 20.2°C | 38.7°C | 15.2°C | 71 mm | 65% | 0.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 30.7°C with lows near 19°C (mean 24.9°C), based on 45 years of NASA POWER data.
June averages 107 mm of rainfall in Snellville, about average for rainfall. The wettest on record was 230 mm in 1989.
The hottest June reached 43.4°C in 2012. The coldest dipped to 8.5°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.9°C. Daytime highs moved from 30.4°C to 31.5°C and overnight lows from 18.4°C to 19.1°C over the same span.
June is one of the warmer months of the year in Snellville and about average for rainfall, so plan for around 30.7°C daytime highs and 19°C at night.
Not quite — June is the 10th coolest month in Snellville, averaging 24.9°C.
For June in Snellville, pack light, breathable clothing and sun protection, with typical highs of 30.7°C and lows of 19°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 73% — moderately humid.
Average wind speed in June is 0.5 m/s. The windiest June on record averaged 0.6 m/s (1998).
The wettest June on record was 1989 with 230 mm. On average, June sees 107 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 Snellville 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.
