Hornsby
May
Weather in Hornsby for May 2025
Your guide to Hornsby weather in May - trends and predictions
In general, the average temperature in Hornsby at the beginning of May is 17.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.6 °C by the end of May.
Expect significant rainfall in Hornsby during May, with an average of 18 rainy days.
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13
Dry days
18
Rainy days
0
Snow days
18°/11°
Temperatures
15 km/h
Avg max wind
71 %
Avg humidity
Hornsby in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 19° | 3 15° | 4 17° | |||
| 5 17° | 6 18° | 7 18° | 8 17° | 9 15° | 10 19° | 11  17° |
| 12 19° | 13 19° | 14  20° | 15 20° | 16 19° | 17  21° | 18 13° |
| 19 16° | 20 18° | 21 18° | 22  18° | 23 19° | 24 19° | 25 20° |
| 26  17° | 27 19° | 28 19° | 29 21° | 30 21° | 31 20° |
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Temperatures trend during May in Hornsby
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Light rain shower | 18° /15° | 5.6 mm | 5 | |
| 2 May | Patchy rain possible | 19° /14° | 4.2 mm | 5 | |
| 3 May | Light rain shower | 15° /13° | 22.3 mm | 5 | |
| 4 May | Light rain shower | 17° /13° | 10.9 mm | 5 | |
| 5 May | Light rain shower | 17° /13° | 7.7 mm | 5 | |
| 6 May | Light rain shower | 18° /15° | 11.2 mm | 5 | |
| 7 May | Light rain shower | 18° /14° | 4.3 mm | 5 | |
| 8 May | Light rain shower | 17° /13° | 12.1 mm | 5 | |
| 9 May | Light rain shower | 15° /14° | 18.7 mm | 5 | |
| 10 May | Light rain shower | 19° /14° | 7.6 mm | 5 | |
| 11 May | Moderate or heavy rain shower | 17° /14° | 79.7 mm | 5 | |
| 12 May | Patchy rain possible | 19° /13° | 3.1 mm | 5 | |
| 13 May | Light rain shower | 19° /13° | 1.7 mm | 5 | |
| 14 May | Sunny | 20° /12° | 0.4 mm | 7 | |
| 15 May | Patchy rain possible | 20° /14° | 1.4 mm | 6 | |
| 16 May | Patchy rain possible | 19° /12° | 0.1 mm | 5 | |
| 17 May | Overcast | 21° /14° | 0 mm | 6 | |
| 18 May | Light rain shower | 13° /11° | 11.3 mm | 4 | |
| 19 May | Patchy rain possible | 16° /9° | 0.8 mm | 5 | |
| 20 May | Sunny | 18° /6° | 0 mm | 6 | |
| 21 May | Patchy rain possible | 18° /9° | 0.1 mm | 5 | |
| 22 May | Partly cloudy | 18° /7° | 0 mm | 6 | |
| 23 May | Sunny | 19° /7° | 0 mm | 6 | |
| 24 May | Overcast | 19° /8° | 0.1 mm | 6 | |
| 25 May | Overcast | 20° /10° | 0.6 mm | 6 | |
| 26 May | Heavy rain at times | 17° /10° | 1.2 mm | 6 | |
| 27 May | Sunny | 19° /8° | 0 mm | 6 | |
| 28 May | Overcast | 19° /7° | 0 mm | 6 | |
| 29 May | Sunny | 21° /8° | 0 mm | 7 | |
| 30 May | Sunny | 21° /9° | 0 mm | 7 | |
| 31 May | Partly cloudy | 20° /12° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Hornsby 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 Hornsby forecast closer to your planned date for the most up-to-date weather information.
Hornsby in May - FAQ
What are the expected maximum and minimum temperatures in Hornsby during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hornsby during May?
Significant rainfall exceeding 205.6 mm is expected in Hornsby during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hornsby during May?
The average wind speed in Hornsby during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hornsby
Explore the daily rainfall trends and prepare for Hornsbys May weather 💧
UV exposure in Hornsby during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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