April is one of the cooler months of the year in Grovetown, with average highs near 23.2°C and lows around 10.6°C (mean 16.9°C). It is one of the drier months, averaging 82 mm of rainfall and 76% relative humidity across the period.
April is one of the cooler months of the year in Grovetown. Across 45 years of records, the warmest Aprils in Grovetown were 2002 and 2017 — when the month averaged 20°C — while the coldest was 1993 at 13.6°C. Typical April days reach 23.2°C with nights near 10.6°C. The long-term trend is warming, about 0.5°C per decade.
April is one of the drier months in Grovetown, averaging 82 mm of rainfall. The wettest April on record was 1998 with 196 mm, while the driest was 1987 at 20 mm.
Relative humidity in Grovetown during April averages 76%. The most humid April was 1991 at 84%, and the least humid was 2004 at 62%.
April receives about 5.7 kWh/m²/day of solar energy in Grovetown. The sunniest April was 2010 at 6.4 kWh/m²/day, and the cloudiest was 1984 at 4.1.
Average wind speed in Grovetown during April is 1.2 m/s. The windiest Aprils were 2011, 2014 and 2018, among others at 1.3 m/s, while the calmest were 2022, 2023 and 2025, among others at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.0°C | 16.2°C | 17.1°C | 17.7°C | 17.4°C | +1.4°C |
| Avg High | 22.3°C | 22.4°C | 23.6°C | 23.9°C | 23.8°C | +1.5°C |
| Avg Low | 9.7°C | 10.0°C | 10.6°C | 11.5°C | 11.0°C | +1.3°C |
| Avg Rain | 91 mm | 81 mm | 66 mm | 83 mm | 96 mm | +5 mm |
April temperatures in Grovetown have risen by about 1.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -2.7°C (1987) to a record high of 34.6°C (1986).
Rainfall in April is one of the drier months, averaging 82 mm, with a wettest year of 196 mm.
A good time to visit Grovetown
April is a good time to visit Grovetown, with days averaging 23.2°C and nights around 10.6°C (mean 16.9°C, close to Grovetown's yearly average) and higher rainfall. May and September are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 26.4°C | 19.7°C | 13.0°C | 31.9°C | 3.9°C | 86 mm | 73% | 1.1 m/s | 5.9 |
| 2024 | 24.2°C | 18.0°C | 11.9°C | 30.2°C | 3.7°C | 67 mm | 77% | 1.2 m/s | 6 |
| 2023 | 23.3°C | 17.2°C | 11.1°C | 28.5°C | 4.0°C | 125 mm | 79% | 1.1 m/s | 5.4 |
| 2022 | 23.5°C | 16.7°C | 10.0°C | 28.3°C | 2.2°C | 110 mm | 73% | 1.1 m/s | 5.9 |
| 2021 | 22.6°C | 16.3°C | 10.0°C | 27.9°C | 0.0°C | 41 mm | 74% | 1.1 m/s | 6.1 |
| 2020 | 22.5°C | 16.4°C | 10.3°C | 27.3°C | 4.6°C | 148 mm | 79% | 1.2 m/s | 6.1 |
| 2019 | 23.5°C | 17.6°C | 11.7°C | 29.4°C | 3.1°C | 82 mm | 79% | 1.2 m/s | 5.6 |
| 2018 | 22.5°C | 15.8°C | 9.0°C | 27.9°C | 1.2°C | 86 mm | 71% | 1.3 m/s | 5.7 |
| 2017 | 26.4°C | 20.0°C | 13.5°C | 32.3°C | 3.4°C | 94 mm | 73% | 1.2 m/s | 5.7 |
| 2016 | 22.4°C | 16.7°C | 11.0°C | 30.2°C | 2.4°C | 77 mm | 78% | 1.2 m/s | 6.1 |
| 2015 | 23.6°C | 18.4°C | 13.3°C | 28.7°C | 4.9°C | 131 mm | 82% | 1.1 m/s | 4.9 |
| 2014 | 22.3°C | 16.6°C | 11.0°C | 27.5°C | 1.4°C | 116 mm | 81% | 1.3 m/s | 5.4 |
| 2013 | 22.2°C | 16.3°C | 10.3°C | 27.9°C | 3.8°C | 108 mm | 80% | 1.2 m/s | 5.5 |
| 2012 | 26.8°C | 19.8°C | 12.8°C | 34.6°C | 4.4°C | 29 mm | 65% | 1.2 m/s | 5.9 |
| 2011 | 25.4°C | 18.5°C | 11.7°C | 30.8°C | 2.8°C | 62 mm | 74% | 1.3 m/s | 6.2 |
| 2010 | 24.1°C | 17.5°C | 10.9°C | 29.0°C | 5.8°C | 44 mm | 78% | 1.1 m/s | 6.4 |
| 2009 | 22.0°C | 15.8°C | 9.6°C | 29.9°C | -0.5°C | 114 mm | 81% | 1.3 m/s | 5.8 |
| 2008 | 22.2°C | 16.3°C | 10.3°C | 27.6°C | 3.2°C | 76 mm | 79% | 1.1 m/s | 5.3 |
| 2007 | 22.5°C | 15.8°C | 9.1°C | 31.0°C | -2.1°C | 48 mm | 70% | 1.3 m/s | 6 |
| 2006 | 26.7°C | 19.6°C | 12.5°C | 32.7°C | 4.9°C | 49 mm | 67% | 1.2 m/s | 5.9 |
| 2005 | 21.6°C | 15.5°C | 9.4°C | 26.9°C | 2.7°C | 88 mm | 78% | 1.3 m/s | 5.6 |
| 2004 | 25.6°C | 17.9°C | 10.3°C | 33.0°C | 2.5°C | 34 mm | 62% | 1.3 m/s | 6.1 |
| 2003 | 22.3°C | 16.8°C | 11.2°C | 28.2°C | 2.1°C | 131 mm | 83% | 1.1 m/s | 5.1 |
| 2002 🔥 | 26.2°C | 20.0°C | 13.8°C | 33.2°C | 3.7°C | 47 mm | 70% | 1.2 m/s | 5.5 |
| 2001 | 23.3°C | 17.3°C | 11.4°C | 30.8°C | 1.5°C | 35 mm | 78% | 1.1 m/s | 5.8 |
| 2000 | 23.3°C | 16.1°C | 8.9°C | 30.2°C | 1.0°C | 39 mm | 70% | 1.3 m/s | 5.5 |
| 1999 | 25.5°C | 19.1°C | 12.7°C | 33.4°C | 4.3°C | 52 mm | 71% | 1.3 m/s | 5.4 |
| 1998 🌧️ | 21.7°C | 16.0°C | 10.3°C | 27.1°C | 4.9°C | 196 mm | 83% | 1.3 m/s | 4.9 |
| 1997 | 21.2°C | 14.9°C | 8.6°C | 26.1°C | 2.1°C | 94 mm | 74% | 1.3 m/s | 5.6 |
| 1996 | 21.1°C | 14.8°C | 8.6°C | 26.7°C | -0.2°C | 81 mm | 78% | 1.3 m/s | 5.8 |
| 1995 | 23.2°C | 17.0°C | 10.7°C | 27.8°C | 3.2°C | 50 mm | 79% | 1.1 m/s | 5.7 |
| 1994 | 24.2°C | 17.6°C | 10.9°C | 30.4°C | 2.9°C | 44 mm | 77% | 1.1 m/s | 6 |
| 1993 ❄️ | 19.9°C | 13.6°C | 7.2°C | 26.2°C | -0.2°C | 56 mm | 79% | 1.3 m/s | 5.9 |
| 1992 | 21.7°C | 15.4°C | 9.1°C | 28.0°C | -1.2°C | 56 mm | 77% | 1.1 m/s | 5.5 |
| 1991 | 23.3°C | 18.1°C | 12.9°C | 29.5°C | 3.6°C | 127 mm | 84% | 1.1 m/s | 5 |
| 1990 | 22.0°C | 15.5°C | 9.1°C | 28.3°C | 1.3°C | 50 mm | 77% | 1.1 m/s | 6 |
| 1989 | 21.6°C | 15.6°C | 9.7°C | 28.8°C | 0.2°C | 140 mm | 78% | 1.1 m/s | 5.4 |
| 1988 | 22.3°C | 16.0°C | 9.7°C | 28.4°C | 3.8°C | 123 mm | 75% | 1.3 m/s | 5 |
| 1987 | 20.5°C | 14.3°C | 8.1°C | 28.6°C | -2.7°C | 20 mm | 79% | 1.2 m/s | 5.9 |
| 1986 | 24.8°C | 17.2°C | 9.7°C | 34.6°C | 1.0°C | 23 mm | 64% | 1.1 m/s | 6.3 |
| 1985 | 24.5°C | 17.4°C | 10.3°C | 31.7°C | 0.5°C | 40 mm | 67% | 1.1 m/s | 6.1 |
| 1984 | 20.9°C | 15.5°C | 10.1°C | 27.6°C | 4.7°C | 123 mm | 82% | 1.2 m/s | 4.1 |
| 1983 | 20.0°C | 13.8°C | 7.6°C | 25.1°C | -1.7°C | 144 mm | 81% | 1.3 m/s | — |
| 1982 | 20.2°C | 15.0°C | 9.9°C | 25.9°C | -1.3°C | 143 mm | 80% | 1.2 m/s | — |
| 1981 | 26.0°C | 18.9°C | 11.8°C | 31.9°C | 3.8°C | 61 mm | 71% | 1.2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 23.2°C with lows near 10.6°C (mean 16.9°C), based on 45 years of NASA POWER data.
April averages 82 mm of rainfall in Grovetown, one of the drier months. The wettest on record was 196 mm in 1998.
The hottest April reached 34.6°C in 1986. The coldest dipped to -2.7°C in 1987.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.5°C. Daytime highs moved from 22.3°C to 24°C and overnight lows from 9.9°C to 11.2°C over the same span.
April is one of the cooler months of the year in Grovetown and one of the drier months, so plan for around 23.2°C daytime highs and 10.6°C at night.
Not quite — April is the 6th coolest month in Grovetown, averaging 16.9°C.
For April in Grovetown, pack light layers you can adjust through the day, with typical highs of 23.2°C and lows of 10.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 76% — quite humid.
Average wind speed in April is 1.2 m/s. The windiest April on record averaged 1.3 m/s (1983).
The wettest April on record was 1998 with 196 mm. On average, April sees 82 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 April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
