Cairns
May
Weather in Cairns for May 2026
Your guide to Cairns weather in May - trends and predictions
In general, the average temperature in Cairns at the beginning of May is 26.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.4 °C by the end of May.
Cairns experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 146.9 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
27°/19°
Temperatures
21 km/h
Avg max wind
81 %
Avg humidity
Cairns Weather May
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Temperatures trend during May in Cairns
See the weather trend as well as the moving average line
May weather in Cairns day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 28° /20° | 0.8 mm | 7 | |
| 2 May | Light rain shower | 27° /22° | 2.9 mm | 7 | |
| 3 May |  Cloudy | 26° /22° | 5.5 mm | 7 | |
| 4 May |  Partly cloudy | 26° /21° | 1.8 mm | 7 | |
| 5 May |  Overcast | 26° /20° | 0.7 mm | 7 | |
| 6 May | Patchy rain possible | 27° /20° | 0.5 mm | 7 | |
| 7 May | Patchy rain possible | 26° /20° | 1 mm | 7 | |
| 8 May | Light rain shower | 26° /21° | 2.3 mm | 7 | |
| 9 May | Cloudy | 25° /20° | 1.3 mm | 6 | |
| 10 May | Light rain shower | 24° /19° | 3.6 mm | 6 | |
| 11 May | Light rain shower | 26° /19° | 3.7 mm | 6 | |
| 12 May | Patchy rain possible | 26° /20° | 2.7 mm | 6 | |
| 13 May | Patchy rain possible | 26° /19° | 1.8 mm | 7 | |
| 14 May | Patchy rain possible | 27° /20° | 1.6 mm | 7 | |
| 15 May | Patchy rain possible | 27° /20° | 0.9 mm | 7 | |
| 16 May | Patchy rain possible | 27° /20° | 0.9 mm | 7 | |
| 17 May | Patchy rain possible | 27° /20° | 0.7 mm | 7 | |
| 18 May | Patchy rain possible | 26° /19° | 0.1 mm | 7 | |
| 19 May |  Sunny | 26° /17° | 0 mm | 7 | |
| 20 May | Sunny | 25° /17° | 0.1 mm | 7 | |
| 21 May | Sunny | 25° /18° | 0.5 mm | 7 | |
| 22 May | Overcast | 25° /18° | 0.8 mm | 6 | |
| 23 May | Overcast | 26° /18° | 1.2 mm | 6 | |
| 24 May |  Moderate or heavy rain shower | 25° /20° | 4.4 mm | 6 | |
| 25 May | Patchy rain possible | 25° /19° | 2.2 mm | 6 | |
| 26 May | Patchy rain possible | 26° /19° | 1.6 mm | 7 | |
| 27 May | Partly cloudy | 26° /19° | 1.7 mm | 7 | |
| 28 May | Patchy rain possible | 25° /19° | 0.9 mm | 6 | |
| 29 May | Sunny | 25° /19° | 1.4 mm | 7 | |
| 30 May | Sunny | 25° /18° | 0.9 mm | 7 | |
| 31 May | Patchy rain possible | 26° /18° | 0.7 mm | 7 | |
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Important Notice
Our weather forecast for Cairns in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cairns forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cairns in May - FAQ
What are the expected maximum and minimum temperatures in Cairns during May?
During May, expect a variety of temperatures with highs around 27° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cairns during May?
Significant rainfall exceeding 146.9 mm is expected in Cairns during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cairns during May?
The average wind speed in Cairns during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Cairns
Explore the daily rainfall trends and prepare for Cairnss May weather 💧
Typically, Cairns has 23 rainy days in May with a total of 146.9 mm of rainfall.
UV exposure in Cairns during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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