June is one of the warmer months of the year in Grovetown, with average highs near 32.2°C and lows around 20.3°C (mean 26.3°C). It is about average for rainfall, averaging 106 mm of rainfall and 70% relative humidity across the period.
June is one of the warmer months of the year in Grovetown. Across 45 years of records, the warmest June in Grovetown was 2011 — when the month averaged 29.3°C — while the coldest was 1983 at 23.5°C. Typical June days reach 32.2°C with nights near 20.3°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Grovetown, averaging 106 mm of rainfall. The wettest June on record was 1994 with 217 mm, while the driest was 1990 at 39 mm.
Relative humidity in Grovetown during June averages 70%. The most humid June was 2013 at 83%, and the least humid was 1988 at 55%.
June receives about 6.3 kWh/m²/day of solar energy in Grovetown. The sunniest June was 2011 at 7.2 kWh/m²/day, and the cloudiest was 1997 at 5.4.
Average wind speed in Grovetown during June is 1 m/s. The windiest Junes were 2002, 2006 and 2007, among others at 1.1 m/s, while the calmest were 2010, 2018 and 2025, among others at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.0°C | 25.5°C | 26.4°C | 26.8°C | 26.4°C | +0.4°C |
| Avg High | 32.2°C | 31.2°C | 32.4°C | 32.6°C | 32.4°C | +0.2°C |
| Avg Low | 19.9°C | 19.7°C | 20.4°C | 21.0°C | 20.5°C | +0.6°C |
| Avg Rain | 99 mm | 109 mm | 117 mm | 106 mm | 95 mm | -3 mm |
June temperatures in Grovetown have risen by about 0.8°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 9.5°C (1984) to a record high of 43.6°C (2012).
Rainfall in June is about average for rainfall, averaging 106 mm, with a wettest year of 217 mm.
One of the best times to visit Grovetown
June is one of the best times to visit Grovetown. Expect days averaging 32.2°C and nights around 20.3°C (mean 26.3°C) — warmer than Grovetown's yearly average — with higher rainfall (106 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 | 31.9°C | 26.5°C | 21.2°C | 37.6°C | 15.5°C | 107 mm | 77% | 0.8 m/s | 6.5 |
| 2024 | 35.0°C | 28.1°C | 21.2°C | 40.0°C | 14.2°C | 64 mm | 61% | 1 m/s | 6.9 |
| 2023 | 29.9°C | 24.5°C | 19.1°C | 34.1°C | 15.2°C | 146 mm | 77% | 0.9 m/s | 6 |
| 2022 | 35.6°C | 28.4°C | 21.2°C | 40.6°C | 17.3°C | 52 mm | 58% | 0.9 m/s | 6.8 |
| 2021 | 31.4°C | 26.0°C | 20.5°C | 36.0°C | 14.0°C | 132 mm | 73% | 1 m/s | 6 |
| 2020 | 30.6°C | 25.1°C | 19.6°C | 35.7°C | 13.4°C | 71 mm | 76% | 1 m/s | 6.3 |
| 2019 | 31.6°C | 26.2°C | 20.7°C | 36.5°C | 13.7°C | 137 mm | 72% | 1 m/s | 6 |
| 2018 | 32.7°C | 27.1°C | 21.5°C | 38.0°C | 16.8°C | 87 mm | 75% | 0.8 m/s | 6.9 |
| 2017 | 31.2°C | 25.7°C | 20.2°C | 35.4°C | 16.3°C | 128 mm | 72% | 0.9 m/s | 5.9 |
| 2016 | 34.1°C | 27.7°C | 21.3°C | 39.4°C | 16.8°C | 79 mm | 66% | 1 m/s | 6.9 |
| 2015 | 33.3°C | 27.3°C | 21.3°C | 39.4°C | 16.4°C | 108 mm | 69% | 0.9 m/s | 6.6 |
| 2014 | 31.9°C | 26.4°C | 20.8°C | 36.4°C | 15.7°C | 78 mm | 73% | 0.9 m/s | 6.5 |
| 2013 | 29.5°C | 25.0°C | 20.5°C | 34.3°C | 16.7°C | 192 mm | 83% | 1 m/s | 5.8 |
| 2012 | 31.9°C | 25.3°C | 18.7°C | 43.6°C | 14.1°C | 76 mm | 65% | 1 m/s | 6.7 |
| 2011 🔥 | 36.3°C | 29.3°C | 22.3°C | 39.0°C | 20.4°C | 75 mm | 58% | 1 m/s | 7.2 |
| 2010 | 33.9°C | 28.2°C | 22.5°C | 39.0°C | 18.8°C | 106 mm | 72% | 0.8 m/s | 6.7 |
| 2009 | 32.4°C | 26.8°C | 21.3°C | 38.3°C | 17.9°C | 73 mm | 74% | 0.9 m/s | 6.7 |
| 2008 | 35.0°C | 28.0°C | 21.0°C | 39.7°C | 16.4°C | 40 mm | 57% | 1 m/s | 6.9 |
| 2007 | 33.4°C | 26.7°C | 20.1°C | 38.6°C | 16.5°C | 112 mm | 64% | 1.1 m/s | 6.4 |
| 2006 | 33.6°C | 26.7°C | 19.7°C | 38.8°C | 14.4°C | 112 mm | 59% | 1.1 m/s | 6.7 |
| 2005 | 29.8°C | 25.1°C | 20.4°C | 35.1°C | 16.5°C | 163 mm | 81% | 0.9 m/s | 5.6 |
| 2004 | 32.9°C | 27.2°C | 21.6°C | 38.0°C | 17.7°C | 190 mm | 69% | 1 m/s | 5.7 |
| 2003 | 29.1°C | 24.3°C | 19.6°C | 31.9°C | 13.9°C | 166 mm | 81% | 0.8 m/s | 5.9 |
| 2002 | 33.1°C | 26.7°C | 20.3°C | 38.2°C | 15.3°C | 59 mm | 64% | 1.1 m/s | 6.2 |
| 2001 | 29.8°C | 24.7°C | 19.6°C | 32.8°C | 15.6°C | 174 mm | 77% | 1 m/s | 5.9 |
| 2000 | 35.0°C | 27.8°C | 20.6°C | 38.7°C | 14.0°C | 79 mm | 57% | 1 m/s | 6.6 |
| 1999 | 32.0°C | 25.8°C | 19.5°C | 37.3°C | 14.2°C | 140 mm | 67% | 1.1 m/s | 5.7 |
| 1998 | 33.4°C | 27.2°C | 21.0°C | 38.5°C | 12.2°C | 64 mm | 72% | 1.1 m/s | 6.9 |
| 1997 | 29.6°C | 24.1°C | 18.6°C | 34.4°C | 11.4°C | 97 mm | 73% | 1.1 m/s | 5.4 |
| 1996 | 31.7°C | 25.5°C | 19.3°C | 39.3°C | 12.4°C | 61 mm | 68% | 0.9 m/s | 6.7 |
| 1995 | 29.8°C | 24.5°C | 19.2°C | 34.2°C | 12.7°C | 151 mm | 75% | 1 m/s | 6 |
| 1994 🌧️ | 31.7°C | 26.3°C | 20.9°C | 36.7°C | 17.9°C | 217 mm | 74% | 1 m/s | 5.9 |
| 1993 | 32.3°C | 26.1°C | 19.9°C | 36.2°C | 16.2°C | 46 mm | 69% | 0.9 m/s | 6.5 |
| 1992 | 29.5°C | 24.2°C | 18.9°C | 35.8°C | 13.9°C | 147 mm | 76% | 1 m/s | 5.5 |
| 1991 | 29.0°C | 24.4°C | 19.8°C | 32.9°C | 12.4°C | 129 mm | 81% | 0.9 m/s | 6.1 |
| 1990 | 33.4°C | 26.6°C | 19.9°C | 39.5°C | 15.1°C | 39 mm | 62% | 1 m/s | 6.6 |
| 1989 | 30.1°C | 25.2°C | 20.4°C | 35.4°C | 18.3°C | 163 mm | 77% | 1 m/s | 5.9 |
| 1988 | 34.0°C | 26.1°C | 18.2°C | 38.7°C | 11.2°C | 79 mm | 55% | 1 m/s | 6.4 |
| 1987 | 30.8°C | 25.5°C | 20.2°C | 36.3°C | 15.3°C | 143 mm | 75% | 0.9 m/s | 5.8 |
| 1986 | 35.0°C | 28.1°C | 21.2°C | 38.9°C | 18.7°C | 57 mm | 60% | 1 m/s | 6.4 |
| 1985 | 33.7°C | 26.9°C | 20.1°C | 40.3°C | 13.6°C | 93 mm | 60% | 1 m/s | 6.3 |
| 1984 | 31.2°C | 25.1°C | 19.1°C | 35.9°C | 9.5°C | 65 mm | 73% | 0.9 m/s | 6.2 |
| 1983 ❄️ | 29.1°C | 23.5°C | 17.9°C | 35.3°C | 12.1°C | 101 mm | 74% | 0.9 m/s | — |
| 1982 | 31.0°C | 25.5°C | 20.0°C | 34.7°C | 15.3°C | 93 mm | 74% | 1 m/s | — |
| 1981 | 35.1°C | 28.4°C | 21.7°C | 40.9°C | 15.8°C | 95 mm | 64% | 1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 32.2°C with lows near 20.3°C (mean 26.3°C), based on 45 years of NASA POWER data.
June averages 106 mm of rainfall in Grovetown, about average for rainfall. The wettest on record was 217 mm in 1994.
The hottest June reached 43.6°C in 2012. The coldest dipped to 9.5°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.8°C. Daytime highs moved from 32°C to 32.8°C and overnight lows from 19.8°C to 20.6°C over the same span.
June is one of the warmer months of the year in Grovetown and about average for rainfall, so plan for around 32.2°C daytime highs and 20.3°C at night.
Not quite — June is the 10th coolest month in Grovetown, averaging 26.3°C.
For June in Grovetown, pack light, breathable clothing and sun protection, with typical highs of 32.2°C and lows of 20.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 70% — moderately humid.
Average wind speed in June is 1 m/s. The windiest June on record averaged 1.1 m/s (1997).
The wettest June on record was 1994 with 217 mm. On average, June sees 106 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 Grovetown 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.
