May is one of the cooler months of the year in Leopold, with average highs near 16.5°C and lows around 8.9°C (mean 12.7°C). It is about average for rainfall, averaging 51 mm of rainfall and 79% relative humidity across the period.
May is one of the cooler months of the year in Leopold. Across 45 years of records, the warmest May in Leopold was 2007 — when the month averaged 14.5°C — while the coldest was 2020 at 11.2°C. Typical May days reach 16.5°C with nights near 8.9°C. The long-term May temperature trend is broadly flat.
May is about average for rainfall in Leopold, averaging 51 mm of rainfall. The wettest May on record was 1987 with 110 mm, while the driest was 2025 at 13 mm.
Relative humidity in Leopold during May averages 79%. The most humid May was 1983 at 86%, and the least humid was 2025 at 71%.
May receives about 2.2 kWh/m²/day of solar energy in Leopold. The sunniest May was 2025 at 2.6 kWh/m²/day, and the cloudiest was 1997 at 1.7.
Average wind speed in Leopold during May is 3.5 m/s. The windiest Mays were 1994 and 2016 at 4.8 m/s, while the calmest was 1991 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.7°C | 12.5°C | 12.9°C | 12.9°C | 12.6°C | -0.1°C |
| Avg High | 16.5°C | 16.2°C | 16.7°C | 16.6°C | 16.6°C | +0.1°C |
| Avg Low | 8.8°C | 8.7°C | 9.0°C | 9.2°C | 8.7°C | -0.1°C |
| Avg Rain | 72 mm | 44 mm | 42 mm | 56 mm | 35 mm | -37 mm |
May temperatures in Leopold have risen by about 0.4°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 3.4°C (1987) to a record high of 26.5°C (2013).
Rainfall in May is about average for rainfall, averaging 51 mm, with a wettest year of 110 mm.
A good time to visit Leopold
May is a good time to visit Leopold, with days averaging 16.5°C and nights around 8.9°C (mean 12.7°C, cooler than Leopold'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 | 18.3°C | 13.9°C | 9.5°C | 24.2°C | 5.9°C | 13 mm | 71% | 3.3 m/s | 2.6 |
| 2024 | 17.2°C | 13.1°C | 8.9°C | 21.3°C | 6.1°C | 28 mm | 79% | 2.7 m/s | 2.5 |
| 2023 | 15.8°C | 12.2°C | 8.6°C | 21.0°C | 6.1°C | 43 mm | 77% | 3.9 m/s | 2.2 |
| 2022 | 16.4°C | 12.6°C | 8.9°C | 21.0°C | 5.8°C | 25 mm | 81% | 3.1 m/s | 2.2 |
| 2021 | 16.8°C | 12.6°C | 8.4°C | 23.7°C | 3.6°C | 60 mm | 76% | 3.7 m/s | 2.3 |
| 2020 ❄️ | 14.8°C | 11.2°C | 7.7°C | 19.0°C | 4.4°C | 42 mm | 82% | 3.9 m/s | 2.4 |
| 2019 | 17.2°C | 13.3°C | 9.4°C | 22.1°C | 6.3°C | 77 mm | 76% | 4.1 m/s | 2.2 |
| 2018 | 16.8°C | 13.4°C | 10.0°C | 25.2°C | 5.3°C | 52 mm | 74% | 4.3 m/s | 2 |
| 2017 | 16.2°C | 12.4°C | 8.6°C | 19.9°C | 6.0°C | 28 mm | 80% | 3.3 m/s | 2.2 |
| 2016 | 17.5°C | 13.6°C | 9.7°C | 24.5°C | 3.7°C | 56 mm | 73% | 4.8 m/s | 2.2 |
| 2015 | 16.3°C | 12.5°C | 8.8°C | 22.0°C | 5.6°C | 63 mm | 78% | 4.5 m/s | 2.2 |
| 2014 | 17.9°C | 13.9°C | 9.8°C | 23.1°C | 5.0°C | 34 mm | 79% | 3.5 m/s | 2.2 |
| 2013 | 17.1°C | 13.1°C | 9.2°C | 26.5°C | 6.3°C | 49 mm | 76% | 3.7 m/s | 2.2 |
| 2012 | 15.9°C | 12.3°C | 8.7°C | 21.9°C | 5.1°C | 96 mm | 79% | 3.9 m/s | 2.2 |
| 2011 | 14.6°C | 11.5°C | 8.3°C | 20.9°C | 6.1°C | 55 mm | 81% | 3.3 m/s | 2 |
| 2010 | 16.9°C | 13.1°C | 9.2°C | 21.1°C | 4.7°C | 48 mm | 81% | 3.1 m/s | 2.3 |
| 2009 | 16.7°C | 12.8°C | 8.9°C | 21.0°C | 6.2°C | 24 mm | 82% | 3 m/s | 2.2 |
| 2008 | 16.3°C | 12.4°C | 8.5°C | 21.1°C | 5.5°C | 44 mm | 79% | 3 m/s | 2.1 |
| 2007 🔥 | 18.5°C | 14.5°C | 10.6°C | 22.8°C | 6.7°C | 65 mm | 76% | 4.5 m/s | 2.1 |
| 2006 | 15.3°C | 11.6°C | 8.0°C | 19.9°C | 5.2°C | 53 mm | 82% | 3.4 m/s | 2.1 |
| 2005 | 17.5°C | 13.4°C | 9.3°C | 24.2°C | 6.9°C | 15 mm | 74% | 3.4 m/s | 2.2 |
| 2004 | 16.0°C | 12.1°C | 8.1°C | 20.2°C | 5.4°C | 40 mm | 79% | 3.9 m/s | 2.3 |
| 2003 | 17.9°C | 13.6°C | 9.2°C | 22.7°C | 5.5°C | 24 mm | 77% | 2.8 m/s | 2.5 |
| 2002 | 17.6°C | 13.8°C | 9.9°C | 25.7°C | 6.6°C | 47 mm | 76% | 3.2 m/s | 2.3 |
| 2001 | 15.4°C | 12.2°C | 9.0°C | 21.2°C | 7.1°C | 26 mm | 84% | 2.7 m/s | 2.3 |
| 2000 | 15.6°C | 12.2°C | 8.9°C | 19.6°C | 5.2°C | 85 mm | 80% | 4.3 m/s | 2.1 |
| 1999 | 17.6°C | 13.4°C | 9.1°C | 22.9°C | 5.2°C | 61 mm | 73% | 3.9 m/s | 2 |
| 1998 | 16.4°C | 12.6°C | 8.8°C | 22.1°C | 3.9°C | 31 mm | 79% | 3.3 m/s | 2 |
| 1997 | 15.7°C | 12.5°C | 9.2°C | 24.9°C | 3.7°C | 73 mm | 80% | 3.2 m/s | 1.7 |
| 1996 | 16.3°C | 12.2°C | 8.1°C | 22.5°C | 4.2°C | 20 mm | 81% | 3 m/s | 2 |
| 1995 | 14.7°C | 11.5°C | 8.3°C | 19.8°C | 5.4°C | 50 mm | 85% | 3.1 m/s | 2.1 |
| 1994 | 15.8°C | 12.2°C | 8.7°C | 21.9°C | 5.1°C | 56 mm | 75% | 4.8 m/s | 2.1 |
| 1993 | 16.9°C | 12.9°C | 8.8°C | 24.6°C | 5.5°C | 30 mm | 77% | 3.3 m/s | 2.2 |
| 1992 | 15.7°C | 12.2°C | 8.7°C | 22.4°C | 4.9°C | 72 mm | 81% | 3 m/s | 2.2 |
| 1991 | 16.4°C | 12.6°C | 8.7°C | 19.7°C | 5.9°C | 21 mm | 81% | 2.5 m/s | 2.1 |
| 1990 | 16.6°C | 12.7°C | 8.7°C | 23.9°C | 5.3°C | 22 mm | 77% | 3.5 m/s | 2.3 |
| 1989 | 16.4°C | 13.1°C | 9.7°C | 20.7°C | 5.3°C | 71 mm | 85% | 3.3 m/s | 2.2 |
| 1988 | 17.8°C | 14.1°C | 10.4°C | 25.5°C | 6.1°C | 84 mm | 82% | 2.9 m/s | 1.9 |
| 1987 🌧️ | 16.0°C | 12.3°C | 8.5°C | 21.7°C | 3.4°C | 110 mm | 81% | 3.9 m/s | 2.1 |
| 1986 | 15.8°C | 12.2°C | 8.7°C | 20.4°C | 5.8°C | 81 mm | 83% | 3.1 m/s | 2.2 |
| 1985 | 16.7°C | 12.8°C | 8.9°C | 24.1°C | 4.3°C | 47 mm | 78% | 3.2 m/s | 2.5 |
| 1984 | 16.9°C | 12.5°C | 8.0°C | 22.7°C | 5.1°C | 29 mm | 76% | 3.1 m/s | 2.4 |
| 1983 | 15.8°C | 12.2°C | 8.7°C | 19.6°C | 4.1°C | 94 mm | 86% | 3.6 m/s | — |
| 1982 | 16.3°C | 12.2°C | 8.1°C | 21.7°C | 5.2°C | 53 mm | 73% | 4.3 m/s | — |
| 1981 | 16.5°C | 12.6°C | 8.6°C | 24.0°C | 5.2°C | 84 mm | 77% | 3.5 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 16.5°C with lows near 8.9°C (mean 12.7°C), based on 45 years of NASA POWER data.
May averages 51 mm of rainfall in Leopold, about average for rainfall. The wettest on record was 110 mm in 1987.
The hottest May reached 26.5°C in 2013. The coldest dipped to 3.4°C in 1987.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.4°C. Daytime highs moved from 16.4°C to 16.9°C and overnight lows from 8.5°C to 8.9°C over the same span.
May is one of the cooler months of the year in Leopold and about average for rainfall, so plan for around 16.5°C daytime highs and 8.9°C at night.
Not quite — May is the 5th coolest month in Leopold, averaging 12.7°C.
For May in Leopold, pack light layers you can adjust through the day, with typical highs of 16.5°C and lows of 8.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 79% — quite humid.
Average wind speed in May is 3.5 m/s. The windiest May on record averaged 4.8 m/s (1994).
The wettest May on record was 1987 with 110 mm. On average, May sees 51 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 Leopold 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.
