May is one of the warmer months of the year in Warman, with average highs near 17.7°C and lows around 4.4°C (mean 11.1°C). It is a relatively wet time of year, averaging 48 mm of rainfall and 61% relative humidity across the period.
May is one of the warmer months of the year in Warman. Across 45 years of records, the warmest May in Warman was 1988 — when the month averaged 15.3°C — while the coldest was 2004 at 7.8°C. Typical May days reach 17.7°C with nights near 4.4°C. The long-term May temperature trend is broadly flat.
May is a relatively wet time of year in Warman, averaging 48 mm of rainfall. The wettest May on record was 2010 with 136 mm, while the driest was 2002 at 10 mm.
Relative humidity in Warman during May averages 61%. The most humid May was 2006 at 73%, and the least humid was 2002 at 47%.
May receives about 5.8 kWh/m²/day of solar energy in Warman. The sunniest May was 2002 at 6.8 kWh/m²/day, and the cloudiest were 1996, 1999 and 2024 at 5.
Average wind speed in Warman during May is 3.3 m/s. The windiest May was 2001 at 4.1 m/s, while the calmest were 1995 and 1996 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.6°C | 11.0°C | 10.4°C | 11.2°C | 11.7°C | +0.1°C |
| Avg High | 18.3°C | 17.6°C | 17.0°C | 17.8°C | 18.2°C | -0.1°C |
| Avg Low | 4.8°C | 4.3°C | 3.7°C | 4.6°C | 5.1°C | +0.3°C |
| Avg Rain | 56 mm | 46 mm | 37 mm | 55 mm | 47 mm | -9 mm |
May temperatures in Warman have risen by about 1.4°C between 1981–1985 and 2021–2025.
May has ranged from a record low of -12.9°C (1983) to a record high of 33.1°C (1988).
Rainfall in May is a relatively wet time of year, averaging 48 mm, with a wettest year of 136 mm.
A good time to visit Warman
May is a good time to visit Warman, with days averaging 17.7°C and nights around 4.4°C (mean 11.1°C, warmer than Warman's yearly average) and moderate rainfall. July and August 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 | 20.9°C | 13.6°C | 6.3°C | 29.9°C | -0.9°C | 19 mm | 58% | 3.5 m/s | 6.3 |
| 2024 | 15.5°C | 10.1°C | 4.6°C | 24.9°C | -1.4°C | 68 mm | 69% | 3.4 m/s | 5 |
| 2023 | 22.1°C | 14.9°C | 7.8°C | 30.2°C | -0.1°C | 34 mm | 63% | 3 m/s | 5.7 |
| 2022 | 16.4°C | 10.3°C | 4.2°C | 26.2°C | -2.1°C | 58 mm | 66% | 3.4 m/s | 5.6 |
| 2021 | 16.9°C | 10.3°C | 3.6°C | 31.5°C | -5.6°C | 42 mm | 57% | 3.2 m/s | 6.2 |
| 2020 | 17.3°C | 10.7°C | 4.1°C | 31.1°C | -3.9°C | 58 mm | 63% | 3.5 m/s | 5.7 |
| 2019 | 16.4°C | 9.4°C | 2.4°C | 28.7°C | -5.5°C | 42 mm | 58% | 2.8 m/s | 6.1 |
| 2018 | 21.9°C | 14.6°C | 7.4°C | 29.8°C | -1.3°C | 33 mm | 58% | 3.3 m/s | 5.8 |
| 2017 | 18.8°C | 12.0°C | 5.2°C | 28.1°C | -0.9°C | 52 mm | 62% | 3.5 m/s | 6.2 |
| 2016 | 20.3°C | 13.7°C | 7.0°C | 30.5°C | -3.1°C | 52 mm | 60% | 3.3 m/s | 5.8 |
| 2015 | 17.0°C | 10.0°C | 3.0°C | 27.0°C | -2.9°C | 23 mm | 57% | 2.8 m/s | 6.7 |
| 2014 | 15.7°C | 9.6°C | 3.5°C | 28.1°C | -3.5°C | 49 mm | 67% | 3 m/s | 5.5 |
| 2013 | 19.6°C | 12.5°C | 5.5°C | 27.2°C | -5.1°C | 27 mm | 61% | 3 m/s | 6.3 |
| 2012 | 16.3°C | 10.4°C | 4.4°C | 23.8°C | -2.4°C | 91 mm | 66% | 3.9 m/s | 5.5 |
| 2011 | 16.8°C | 10.0°C | 3.3°C | 23.0°C | -4.0°C | 46 mm | 66% | 3 m/s | 6.2 |
| 2010 🌧️ | 14.9°C | 9.5°C | 4.1°C | 28.6°C | -1.1°C | 136 mm | 67% | 3.6 m/s | 5.1 |
| 2009 | 16.1°C | 9.1°C | 2.1°C | 27.4°C | -5.1°C | 13 mm | 56% | 3.2 m/s | 6 |
| 2008 | 17.6°C | 10.8°C | 3.9°C | 23.6°C | -3.9°C | 11 mm | 57% | 3.3 m/s | 6.4 |
| 2007 | 17.5°C | 10.9°C | 4.4°C | 25.8°C | -2.0°C | 52 mm | 68% | 3.5 m/s | 5.5 |
| 2006 | 17.0°C | 11.2°C | 5.4°C | 29.2°C | -3.8°C | 110 mm | 73% | 3.3 m/s | 5.1 |
| 2005 | 16.1°C | 9.8°C | 3.6°C | 23.9°C | -5.5°C | 46 mm | 64% | 3.7 m/s | 5.9 |
| 2004 ❄️ | 14.3°C | 7.8°C | 1.3°C | 24.8°C | -6.6°C | 42 mm | 62% | 3.2 m/s | 5.6 |
| 2003 | 19.2°C | 12.2°C | 5.2°C | 26.5°C | -3.0°C | 25 mm | 58% | 3.4 m/s | 6.2 |
| 2002 | 16.0°C | 8.8°C | 1.5°C | 28.0°C | -6.6°C | 10 mm | 47% | 3.6 m/s | 6.8 |
| 2001 | 19.6°C | 12.6°C | 5.6°C | 29.2°C | 0.5°C | 22 mm | 52% | 4.1 m/s | 6.1 |
| 2000 | 16.6°C | 10.3°C | 3.9°C | 26.0°C | -3.8°C | 39 mm | 58% | 3.4 m/s | 5.6 |
| 1999 | 16.7°C | 10.8°C | 4.8°C | 28.2°C | -0.3°C | 70 mm | 62% | 3.5 m/s | 5 |
| 1998 | 21.0°C | 13.7°C | 6.4°C | 28.8°C | -2.8°C | 15 mm | 52% | 3 m/s | 6.7 |
| 1997 | 17.6°C | 10.5°C | 3.3°C | 28.1°C | -3.7°C | 26 mm | 59% | 3.3 m/s | 5.6 |
| 1996 | 14.3°C | 8.3°C | 2.3°C | 22.9°C | -5.1°C | 50 mm | 66% | 2.6 m/s | 5 |
| 1995 | 16.9°C | 10.0°C | 3.1°C | 30.7°C | -2.3°C | 23 mm | 59% | 2.6 m/s | 6.3 |
| 1994 | 18.3°C | 11.5°C | 4.6°C | 28.4°C | -2.1°C | 87 mm | 61% | 3.2 m/s | 5.5 |
| 1993 | 19.0°C | 12.0°C | 5.0°C | 29.9°C | 0.3°C | 38 mm | 54% | 3.2 m/s | 6.1 |
| 1992 | 16.7°C | 10.3°C | 4.0°C | 30.7°C | -2.4°C | 66 mm | 61% | 3.3 m/s | 5.7 |
| 1991 | 18.4°C | 11.7°C | 5.1°C | 27.8°C | -4.1°C | 56 mm | 61% | 3 m/s | 5.9 |
| 1990 | 17.5°C | 10.9°C | 4.3°C | 27.2°C | -4.3°C | 29 mm | 61% | 3.1 m/s | 5.9 |
| 1989 | 17.7°C | 10.9°C | 4.1°C | 28.6°C | -5.8°C | 75 mm | 60% | 3.4 m/s | 5.8 |
| 1988 🔥 | 22.8°C | 15.3°C | 7.8°C | 33.1°C | 1.1°C | 21 mm | 49% | 3.4 m/s | 5.4 |
| 1987 | 20.9°C | 13.8°C | 6.8°C | 27.2°C | -1.4°C | 36 mm | 57% | 3.2 m/s | 5.9 |
| 1986 | 18.8°C | 12.1°C | 5.5°C | 33.0°C | -3.4°C | 70 mm | 64% | 3.5 m/s | 5.5 |
| 1985 | 19.1°C | 12.6°C | 6.1°C | 27.8°C | 1.8°C | 66 mm | 65% | 2.9 m/s | 5.9 |
| 1984 | 16.1°C | 9.8°C | 3.5°C | 32.0°C | -3.6°C | 62 mm | 60% | 3.8 m/s | 5.4 |
| 1983 | 14.5°C | 7.9°C | 1.3°C | 26.6°C | -12.9°C | 53 mm | 68% | 3.2 m/s | — |
| 1982 | 15.7°C | 9.8°C | 3.9°C | 27.6°C | -4.4°C | 102 mm | 65% | 3.5 m/s | — |
| 1981 | 19.2°C | 11.8°C | 4.5°C | 28.2°C | -3.2°C | 16 mm | 54% | 3.1 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 17.7°C with lows near 4.4°C (mean 11.1°C), based on 45 years of NASA POWER data.
May averages 48 mm of rainfall in Warman, a relatively wet time of year. The wettest on record was 136 mm in 2010.
The hottest May reached 33.1°C in 1988. The coldest dipped to -12.9°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 1.4°C. Daytime highs moved from 16.9°C to 18.4°C and overnight lows from 3.9°C to 5.3°C over the same span.
May is one of the warmer months of the year in Warman and a relatively wet time of year, so plan for around 17.7°C daytime highs and 4.4°C at night.
Not quite — May is the 8th coolest month in Warman, averaging 11.1°C.
For May in Warman, pack warm layers and a jacket for chilly mornings, with typical highs of 17.7°C and lows of 4.4°C.
Relative humidity in May averages 61% — moderately humid.
Average wind speed in May is 3.3 m/s. The windiest May on record averaged 4.1 m/s (2001).
The wettest May on record was 2010 with 136 mm. On average, May sees 48 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 Warman 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.
