May is one of the cooler months of the year in Biloela, with average highs near 24.4°C and lows around 12.2°C (mean 18.3°C). It is one of the drier months, averaging 42 mm of rainfall and 70% relative humidity across the period.
May is one of the cooler months of the year in Biloela. Across 45 years of records, the warmest May in Biloela was 2007 — when the month averaged 20.8°C — while the coldest was 2011 at 15.2°C. Typical May days reach 24.4°C with nights near 12.2°C. The long-term May temperature trend is broadly flat.
May is one of the drier months in Biloela, averaging 42 mm of rainfall. The wettest May on record was 1983 with 232 mm, while the driest was 2004 at 4 mm.
Relative humidity in Biloela during May averages 70%. The most humid May was 1983 at 89%, and the least humid was 2001 at 57%.
May receives about 4.1 kWh/m²/day of solar energy in Biloela. The sunniest May was 2001 at 4.6 kWh/m²/day, and the cloudiest was 2022 at 3.2.
Average wind speed in Biloela during May is 2.3 m/s. The windiest Mays were 1983 and 2000 at 2.8 m/s, while the calmest were 1994, 2010 and 2016 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.2°C | 18.4°C | 18.6°C | 17.8°C | 18.7°C | +0.5°C |
| Avg High | 23.9°C | 24.3°C | 25.2°C | 24.0°C | 25.0°C | +1.1°C |
| Avg Low | 12.4°C | 12.6°C | 12.0°C | 11.6°C | 12.3°C | -0.1°C |
| Avg Rain | 69 mm | 53 mm | 23 mm | 28 mm | 33 mm | -35 mm |
May temperatures in Biloela have risen by about 0.9°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 1.8°C (2000) to a record high of 32.4°C (2007).
Rainfall in May is one of the drier months, averaging 42 mm, with a wettest year of 232 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows fell 0.1°C per decade, widening the gap between day and night.
A good time to visit Biloela
May is a good time to visit Biloela, with days averaging 24.4°C and nights around 12.2°C (mean 18.3°C, cooler than Biloela's yearly average) and moderate rainfall. April and October 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 | 25.2°C | 19.4°C | 13.7°C | 29.2°C | 10.2°C | 43 mm | 74% | 2.3 m/s | 3.8 |
| 2024 | 25.4°C | 19.3°C | 13.1°C | 27.9°C | 6.4°C | 12 mm | 72% | 2.5 m/s | 4 |
| 2023 | 24.7°C | 17.2°C | 9.7°C | 28.5°C | 3.2°C | 16 mm | 58% | 2.3 m/s | 4.5 |
| 2022 | 24.8°C | 20.1°C | 15.4°C | 30.5°C | 9.4°C | 108 mm | 79% | 2.5 m/s | 3.2 |
| 2021 | 25.6°C | 18.4°C | 11.2°C | 30.6°C | 5.6°C | 8 mm | 62% | 2.2 m/s | 4.5 |
| 2020 | 24.3°C | 17.6°C | 10.9°C | 28.1°C | 2.9°C | 14 mm | 62% | 2.3 m/s | 4.2 |
| 2019 | 25.1°C | 18.6°C | 12.1°C | 28.3°C | 6.9°C | 7 mm | 66% | 2.4 m/s | 4 |
| 2018 | 25.4°C | 18.7°C | 11.9°C | 29.9°C | 6.8°C | 13 mm | 63% | 2.3 m/s | 4.2 |
| 2017 | 24.0°C | 18.4°C | 12.9°C | 26.0°C | 9.3°C | 39 mm | 78% | 2 m/s | 4 |
| 2016 | 27.6°C | 20.5°C | 13.4°C | 31.5°C | 7.3°C | 11 mm | 60% | 1.9 m/s | 4.3 |
| 2015 | 24.4°C | 17.8°C | 11.2°C | 28.3°C | 4.2°C | 25 mm | 70% | 2.3 m/s | 4.4 |
| 2014 | 23.5°C | 17.9°C | 12.2°C | 26.9°C | 5.2°C | 27 mm | 76% | 2.2 m/s | 4.1 |
| 2013 | 21.9°C | 16.6°C | 11.3°C | 25.9°C | 5.9°C | 65 mm | 78% | 2.3 m/s | 3.8 |
| 2012 | 23.8°C | 17.3°C | 10.7°C | 27.3°C | 3.8°C | 29 mm | 70% | 2.4 m/s | 4.2 |
| 2011 ❄️ | 21.0°C | 15.2°C | 9.4°C | 24.4°C | 4.0°C | 45 mm | 78% | 2.1 m/s | 4.3 |
| 2010 | 23.6°C | 17.2°C | 10.8°C | 27.0°C | 6.5°C | 17 mm | 69% | 1.9 m/s | 4.1 |
| 2009 | 24.0°C | 18.0°C | 11.9°C | 26.0°C | 8.0°C | 22 mm | 69% | 2.1 m/s | 4 |
| 2008 | 24.5°C | 17.8°C | 11.0°C | 27.8°C | 6.0°C | 52 mm | 65% | 2.2 m/s | 4.3 |
| 2007 🔥 | 27.3°C | 20.8°C | 14.2°C | 32.4°C | 9.1°C | 17 mm | 68% | 2.2 m/s | 4.3 |
| 2006 | 25.7°C | 18.7°C | 11.8°C | 28.6°C | 4.0°C | 7 mm | 58% | 2.1 m/s | 4.4 |
| 2005 | 25.1°C | 18.3°C | 11.6°C | 30.7°C | 5.8°C | 30 mm | 62% | 2.4 m/s | 4.2 |
| 2004 | 25.6°C | 18.7°C | 11.8°C | 28.5°C | 4.9°C | 4 mm | 61% | 2.2 m/s | 4.3 |
| 2003 | 25.1°C | 18.6°C | 12.2°C | 31.5°C | 7.4°C | 14 mm | 66% | 2.4 m/s | 4.4 |
| 2002 | 25.6°C | 18.8°C | 11.9°C | 29.7°C | 4.4°C | 28 mm | 60% | 2.3 m/s | 4.1 |
| 2001 | 25.3°C | 18.1°C | 10.9°C | 28.9°C | 5.5°C | 16 mm | 57% | 2 m/s | 4.6 |
| 2000 | 23.7°C | 18.2°C | 12.7°C | 27.5°C | 1.8°C | 44 mm | 74% | 2.8 m/s | 3.7 |
| 1999 | 26.2°C | 19.8°C | 13.4°C | 29.0°C | 9.8°C | 19 mm | 69% | 2.6 m/s | 4.1 |
| 1998 | 23.8°C | 18.0°C | 12.3°C | 28.3°C | 3.6°C | 64 mm | 76% | 2.2 m/s | 4.1 |
| 1997 | 23.9°C | 18.0°C | 12.1°C | 28.2°C | 5.5°C | 64 mm | 73% | 2.2 m/s | 3.9 |
| 1996 | 22.8°C | 17.5°C | 12.3°C | 25.9°C | 6.4°C | 63 mm | 80% | 2.2 m/s | 3.8 |
| 1995 | 24.4°C | 18.8°C | 13.2°C | 29.1°C | 3.8°C | 56 mm | 73% | 2.4 m/s | 3.8 |
| 1994 | 25.3°C | 18.2°C | 11.1°C | 28.3°C | 5.6°C | 16 mm | 65% | 1.9 m/s | 4.5 |
| 1993 | 25.6°C | 19.4°C | 13.2°C | 29.8°C | 9.7°C | 20 mm | 68% | 2.4 m/s | 4 |
| 1992 | 22.7°C | 17.7°C | 12.7°C | 27.5°C | 4.8°C | 95 mm | 80% | 2.1 m/s | 3.8 |
| 1991 | 25.7°C | 19.7°C | 13.7°C | 29.7°C | 10.6°C | 34 mm | 71% | 2.4 m/s | 4 |
| 1990 | 22.1°C | 17.2°C | 12.2°C | 24.3°C | 8.4°C | 105 mm | 85% | 2.1 m/s | 3.9 |
| 1989 | 22.6°C | 18.5°C | 14.3°C | 25.2°C | 8.9°C | 98 mm | 87% | 2.6 m/s | 3.5 |
| 1988 | 24.3°C | 18.3°C | 12.3°C | 29.2°C | 6.4°C | 54 mm | 69% | 2.3 m/s | 4 |
| 1987 | 24.6°C | 18.6°C | 12.6°C | 28.2°C | 2.0°C | 41 mm | 72% | 2.2 m/s | 3.9 |
| 1986 | 24.2°C | 18.3°C | 12.5°C | 27.0°C | 5.6°C | 57 mm | 74% | 2.1 m/s | 4 |
| 1985 | 24.6°C | 18.4°C | 12.2°C | 28.1°C | 5.6°C | 14 mm | 71% | 2.6 m/s | 4 |
| 1984 | 24.8°C | 18.2°C | 11.7°C | 27.8°C | 5.9°C | 4 mm | 63% | 2.2 m/s | 4.2 |
| 1983 🌧️ | 21.3°C | 17.4°C | 13.4°C | 24.0°C | 6.9°C | 232 mm | 89% | 2.8 m/s | — |
| 1982 | 25.2°C | 18.4°C | 11.6°C | 28.1°C | 6.2°C | 31 mm | 64% | 2 m/s | — |
| 1981 | 23.7°C | 17.4°C | 11.2°C | 28.8°C | 6.4°C | 89 mm | 70% | 2.6 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 24.4°C with lows near 12.2°C (mean 18.3°C), based on 45 years of NASA POWER data.
May averages 42 mm of rainfall in Biloela, one of the drier months. The wettest on record was 232 mm in 1983.
The hottest May reached 32.4°C in 2007. The coldest dipped to 1.8°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.9°C. Daytime highs moved from 23.9°C to 25.1°C and overnight lows from 12°C to 12.6°C over the same span.
May is one of the cooler months of the year in Biloela and one of the drier months, so plan for around 24.4°C daytime highs and 12.2°C at night.
Not quite — May is the 4th coolest month in Biloela, averaging 18.3°C.
For May in Biloela, pack light layers you can adjust through the day, with typical highs of 24.4°C and lows of 12.2°C.
Relative humidity in May averages 70% — moderately humid.
Average wind speed in May is 2.3 m/s. The windiest May on record averaged 2.8 m/s (1983).
The wettest May on record was 1983 with 232 mm. On average, May sees 42 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 Biloela 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.
