May is one of the cooler months of the year in Meningie, with average highs near 18.5°C and lows around 10°C (mean 14.3°C). It is about average for rainfall, averaging 43 mm of rainfall and 71% relative humidity across the period.
May is one of the cooler months of the year in Meningie. Across 45 years of records, the warmest Mays in Meningie were 2007 and 2014 — when the month averaged 15.8°C — while the coldest was 2020 at 12.6°C. Typical May days reach 18.5°C with nights near 10°C. The long-term May temperature trend is broadly flat.
May is about average for rainfall in Meningie, averaging 43 mm of rainfall. The wettest May on record was 1987 with 83 mm, while the driest was 2021 at 8 mm.
Relative humidity in Meningie during May averages 71%. The most humid May was 2009 at 79%, and the least humid was 2002 at 63%.
May receives about 2.8 kWh/m²/day of solar energy in Meningie. The sunniest May was 2025 at 3.3 kWh/m²/day, and the cloudiest were 1988, 1997 and 2018 at 2.5.
Average wind speed in Meningie during May is 3.2 m/s. The windiest May was 2016 at 4.4 m/s, while the calmest were 1991 and 2024 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.1°C | 14.1°C | 14.4°C | 14.6°C | 14.0°C | -0.1°C |
| Avg High | 18.3°C | 18.4°C | 18.6°C | 18.7°C | 18.6°C | +0.3°C |
| Avg Low | 10.0°C | 9.8°C | 10.1°C | 10.5°C | 9.6°C | -0.4°C |
| Avg Rain | 53 mm | 34 mm | 42 mm | 48 mm | 35 mm | -18 mm |
May temperatures in Meningie have risen by about 0.5°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 3.1°C (2006) to a record high of 29.4°C (2005).
Rainfall in May is about average for rainfall, averaging 43 mm, with a wettest year of 83 mm.
A good time to visit Meningie
May is a good time to visit Meningie, with days averaging 18.5°C and nights around 10°C (mean 14.3°C, cooler than Meningie's yearly average) and moderate rainfall. February and January are marginally more temperate, but May still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.1°C | 14.8°C | 9.5°C | 27.1°C | 3.5°C | 22 mm | 65% | 3 m/s | 3.3 |
| 2024 | 19.9°C | 14.4°C | 9.0°C | 23.5°C | 5.6°C | 16 mm | 68% | 2.5 m/s | 3.1 |
| 2023 | 17.8°C | 13.9°C | 10.1°C | 23.0°C | 4.4°C | 49 mm | 74% | 3.2 m/s | 2.6 |
| 2022 | 18.1°C | 14.1°C | 10.1°C | 23.4°C | 5.2°C | 58 mm | 75% | 3.2 m/s | 2.8 |
| 2021 | 18.8°C | 14.4°C | 10.1°C | 25.7°C | 3.9°C | 8 mm | 64% | 3.5 m/s | 2.8 |
| 2020 ❄️ | 16.6°C | 12.6°C | 8.6°C | 21.2°C | 3.7°C | 56 mm | 73% | 3.7 m/s | 2.9 |
| 2019 | 18.9°C | 14.7°C | 10.5°C | 25.3°C | 7.2°C | 35 mm | 71% | 3.8 m/s | 2.8 |
| 2018 | 18.8°C | 15.0°C | 11.2°C | 25.7°C | 5.9°C | 25 mm | 68% | 3.7 m/s | 2.5 |
| 2017 | 18.3°C | 13.8°C | 9.4°C | 22.3°C | 5.1°C | 17 mm | 69% | 2.9 m/s | 2.8 |
| 2016 | 19.3°C | 15.5°C | 11.8°C | 24.7°C | 5.4°C | 51 mm | 71% | 4.4 m/s | 2.6 |
| 2015 | 17.9°C | 14.1°C | 10.3°C | 26.7°C | 5.0°C | 56 mm | 74% | 4 m/s | 2.8 |
| 2014 | 20.0°C | 15.8°C | 11.6°C | 25.7°C | 5.0°C | 56 mm | 72% | 3 m/s | 2.7 |
| 2013 | 19.4°C | 15.1°C | 10.9°C | 27.0°C | 6.2°C | 74 mm | 70% | 3.4 m/s | 2.6 |
| 2012 | 17.8°C | 13.7°C | 9.5°C | 26.2°C | 5.2°C | 68 mm | 74% | 3.2 m/s | 2.8 |
| 2011 | 17.1°C | 13.3°C | 9.4°C | 22.9°C | 4.5°C | 43 mm | 73% | 3.1 m/s | 2.7 |
| 2010 | 19.1°C | 14.6°C | 10.1°C | 24.9°C | 5.8°C | 51 mm | 71% | 3.1 m/s | 2.8 |
| 2009 | 18.1°C | 14.2°C | 10.2°C | 22.1°C | 6.0°C | 31 mm | 79% | 2.7 m/s | 2.6 |
| 2008 | 18.9°C | 14.6°C | 10.3°C | 24.3°C | 6.4°C | 45 mm | 74% | 2.7 m/s | 2.8 |
| 2007 🔥 | 19.8°C | 15.8°C | 11.7°C | 25.2°C | 7.7°C | 56 mm | 72% | 4 m/s | 2.7 |
| 2006 | 16.5°C | 12.7°C | 8.8°C | 20.3°C | 3.1°C | 43 mm | 76% | 3 m/s | 2.6 |
| 2005 | 19.9°C | 15.0°C | 10.0°C | 29.4°C | 5.6°C | 9 mm | 69% | 2.7 m/s | 3 |
| 2004 | 17.8°C | 13.6°C | 9.3°C | 21.7°C | 4.1°C | 30 mm | 71% | 3.2 m/s | 2.9 |
| 2003 | 18.8°C | 14.4°C | 10.0°C | 23.6°C | 5.4°C | 46 mm | 72% | 3 m/s | 2.6 |
| 2002 | 19.8°C | 15.1°C | 10.4°C | 27.7°C | 4.2°C | 50 mm | 63% | 3 m/s | 2.8 |
| 2001 | 18.6°C | 14.4°C | 10.1°C | 25.9°C | 7.1°C | 48 mm | 73% | 2.7 m/s | 2.6 |
| 2000 | 17.5°C | 13.7°C | 9.8°C | 24.0°C | 6.0°C | 62 mm | 75% | 3.6 m/s | 2.8 |
| 1999 | 19.2°C | 14.8°C | 10.4°C | 25.1°C | 3.8°C | 50 mm | 69% | 3.5 m/s | 2.7 |
| 1998 | 18.7°C | 14.2°C | 9.7°C | 24.5°C | 5.1°C | 26 mm | 70% | 2.9 m/s | 2.7 |
| 1997 | 17.9°C | 13.8°C | 9.7°C | 26.7°C | 5.9°C | 52 mm | 75% | 2.9 m/s | 2.5 |
| 1996 | 18.7°C | 14.2°C | 9.7°C | 25.3°C | 5.6°C | 23 mm | 74% | 2.6 m/s | 2.8 |
| 1995 | 17.1°C | 13.3°C | 9.6°C | 21.0°C | 5.0°C | 47 mm | 75% | 3.2 m/s | 2.6 |
| 1994 | 18.2°C | 14.1°C | 9.9°C | 27.3°C | 5.1°C | 33 mm | 69% | 4.1 m/s | 3 |
| 1993 | 19.3°C | 14.6°C | 9.8°C | 26.0°C | 4.6°C | 29 mm | 68% | 2.9 m/s | 2.8 |
| 1992 | 17.3°C | 13.4°C | 9.5°C | 25.9°C | 4.3°C | 48 mm | 75% | 2.6 m/s | 2.7 |
| 1991 | 18.4°C | 13.9°C | 9.4°C | 22.0°C | 6.2°C | 11 mm | 71% | 2.5 m/s | 2.8 |
| 1990 | 19.0°C | 14.6°C | 10.2°C | 26.7°C | 3.7°C | 15 mm | 68% | 3.3 m/s | 2.8 |
| 1989 | 18.4°C | 14.4°C | 10.4°C | 22.2°C | 4.7°C | 62 mm | 75% | 3.3 m/s | 2.7 |
| 1988 | 19.7°C | 15.6°C | 11.4°C | 28.4°C | 6.2°C | 74 mm | 74% | 3.3 m/s | 2.5 |
| 1987 🌧️ | 17.8°C | 14.1°C | 10.4°C | 24.5°C | 7.0°C | 83 mm | 73% | 3.9 m/s | 2.7 |
| 1986 | 18.5°C | 13.9°C | 9.4°C | 22.7°C | 5.9°C | 39 mm | 74% | 3.1 m/s | 2.8 |
| 1985 | 17.6°C | 13.3°C | 9.0°C | 25.7°C | 3.2°C | 42 mm | 71% | 3.2 m/s | 2.9 |
| 1984 | 18.9°C | 14.5°C | 10.1°C | 25.1°C | 5.9°C | 32 mm | 67% | 3.2 m/s | 2.8 |
| 1983 | 17.7°C | 13.5°C | 9.4°C | 22.0°C | 4.3°C | 54 mm | 76% | 3.2 m/s | — |
| 1982 | 17.9°C | 13.7°C | 9.6°C | 23.6°C | 3.7°C | 41 mm | 68% | 3.4 m/s | — |
| 1981 | 18.0°C | 13.9°C | 9.9°C | 25.8°C | 4.7°C | 47 mm | 68% | 3.6 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 18.5°C with lows near 10°C (mean 14.3°C), based on 45 years of NASA POWER data.
May averages 43 mm of rainfall in Meningie, about average for rainfall. The wettest on record was 83 mm in 1987.
The hottest May reached 29.4°C in 2005. The coldest dipped to 3.1°C in 2006.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.5°C. Daytime highs moved from 18°C to 18.9°C and overnight lows from 9.6°C to 9.8°C over the same span.
May is one of the cooler months of the year in Meningie and about average for rainfall, so plan for around 18.5°C daytime highs and 10°C at night.
Not quite — May is the 5th coolest month in Meningie, averaging 14.3°C.
For May in Meningie, pack light layers you can adjust through the day, with typical highs of 18.5°C and lows of 10°C.
Relative humidity in May averages 71% — moderately humid.
Average wind speed in May is 3.2 m/s. The windiest May on record averaged 4.4 m/s (2016).
The wettest May on record was 1987 with 83 mm. On average, May sees 43 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 Meningie behaves each May, 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 May specifically, along with year-by-year records and how the month has changed over the decades.
