Hornsby
January
Weather in Hornsby for January 2026
Your guide to Hornsby weather in January - trends and predictions
In general, the average temperature in Hornsby at the beginning of January is 26.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28 °C by the end of January.
Hornsby experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 105.8 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
26°/19°
Temperatures
22 km/h
Avg max wind
72 %
Avg humidity
Hornsby Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 25° | 3 27° | 4 28° | |||
| 5 27° | 6 29° | 7  24° | 8 24° | 9  25° | 10 27° | 11  27° |
| 12 27° | 13  30° | 14 27° | 15  25° | 16 22° | 17 24° | 18 27° |
| 19  25° | 20 25° | 21 31° | 22 29° | 23 23° | 24 28° | 25 29° |
| 26 30° | 27 28° | 28 33° | 29 27° | 30 24° | 31 25° |
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Temperatures trend during January in Hornsby
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Light rain shower | 26° /18° | 1.1 mm | 9 | |
| 2 Jan. | Patchy rain possible | 25° /19° | 0.9 mm | 9 | |
| 3 Jan. | Light rain shower | 27° /19° | 6.8 mm | 9 | |
| 4 Jan. | Light rain shower | 28° /17° | 2.1 mm | 9 | |
| 5 Jan. | Light rain shower | 27° /18° | 1 mm | 9 | |
| 6 Jan. | Patchy rain possible | 29° /19° | 0.4 mm | 10 | |
| 7 Jan. | Sunny | 24° /18° | 4.6 mm | 9 | |
| 8 Jan. | Light rain shower | 24° /18° | 4.1 mm | 9 | |
| 9 Jan. | Light drizzle | 25° /18° | 2.9 mm | 9 | |
| 10 Jan. | Patchy rain possible | 27° /19° | 5.4 mm | 9 | |
| 11 Jan. | Thundery outbreaks possible | 27° /20° | 3.5 mm | 9 | |
| 12 Jan. | Patchy rain possible | 27° /20° | 1.2 mm | 9 | |
| 13 Jan. | Cloudy | 30° /19° | 6.3 mm | 10 | |
| 14 Jan. | Light rain shower | 27° /20° | 6.5 mm | 9 | |
| 15 Jan. | Moderate or heavy rain shower | 25° /19° | 19.8 mm | 9 | |
| 16 Jan. | Light rain shower | 22° /18° | 11.3 mm | 8 | |
| 17 Jan. | Light rain shower | 24° /19° | 12.2 mm | 9 | |
| 18 Jan. | Patchy rain possible | 27° /19° | 4.8 mm | 9 | |
| 19 Jan. | Partly cloudy | 25° /16° | 0.3 mm | 9 | |
| 20 Jan. | Patchy rain possible | 25° /17° | 0 mm | 9 | |
| 21 Jan. | Sunny | 31° /17° | 0 mm | 11 | |
| 22 Jan. | Patchy rain possible | 29° /18° | 0.2 mm | 10 | |
| 23 Jan. | Patchy rain possible | 23° /19° | 1 mm | 8 | |
| 24 Jan. | Sunny | 28° /17° | 0.4 mm | 10 | |
| 25 Jan. | Patchy rain possible | 29° /21° | 0.2 mm | 10 | |
| 26 Jan. | Patchy rain possible | 30° /20° | 0.4 mm | 10 | |
| 27 Jan. | Patchy rain possible | 28° /20° | 1.3 mm | 9 | |
| 28 Jan. | Patchy rain possible | 33° /19° | 0.8 mm | 11 | |
| 29 Jan. | Patchy rain possible | 27° /19° | 3.1 mm | 9 | |
| 30 Jan. | Light rain shower | 24° /20° | 2.4 mm | 9 | |
| 31 Jan. | Patchy rain possible | 25° /20° | 0.8 mm | 9 | |
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Important Notice
Our weather forecast for Hornsby in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Hornsby during January?
During January, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hornsby during January?
Significant rainfall exceeding 105.8 mm is expected in Hornsby during January, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hornsby during January?
The average wind speed in Hornsby during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Hornsby
Explore the daily rainfall trends and prepare for Hornsbys January weather 💧
UV exposure in Hornsby during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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