Grafton
January
Weather in Grafton for January 2026
Your guide to Grafton weather in January - trends and predictions
So far, January 2026 in Grafton is slightly warmer than the historical average by 1 °C.
The forecast for the upcoming days in Grafton predicts a temperature of 30.6 °C, which is slightly above the historical average.
In general, the average temperature in Grafton at the beginning of January is 29.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.6 °C by the end of January.
Grafton experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 258.1 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
30°/18°
Temperatures
15 km/h
Avg max wind
76 %
Avg humidity
Grafton Weather January
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Temperatures trend during January in Grafton
See the weather trend as well as the moving average line
January weather in Grafton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Torrential rain shower | 28° /16° | 32.9 mm | 10 | |
| 2 Jan. |  Patchy rain possible | 27° /17° | 1.8 mm | 7 | |
| 3 Jan. | Patchy rain possible | 30° /17° | 1.2 mm | 7 | |
| 4 Jan. | Patchy rain possible | 32° /17° | 5.3 mm | 8 | |
| 5 Jan. | Light rain shower | 32° /17° | 4.2 mm | 9 | |
| 6 Jan. | Patchy rain possible | 29° /16° | 0.3 mm | 10 | |
| 7 Jan. | Patchy rain possible | 31° /16° | 20.7 mm | 11 | |
| 8 Jan. | Patchy rain possible | 28° /17° | 5.4 mm | 11 | |
| 9 Jan. | Light rain shower | 30° /18° | 17.9 mm | 11 | |
| 10 Jan. | Light rain shower | 30° /18° | 7.7 mm | 11 | |
| 11 Jan. | Patchy rain possible | 29° /18° | 5.4 mm | 10 | |
| 12 Jan. | Patchy rain possible | 28° /19° | 5.4 mm | 7 | |
| 13 Jan. | Light rain shower | 30° /18° | 10.1 mm | 11 | |
| 14 Jan. |  Partly cloudy | 31° /18° | 0.6 mm | 11 | |
| 15 Jan. | Light rain shower | 30° /19° | 9.8 mm | 9 | |
| 16 Jan. | Light rain shower | 31° /18° | 18.9 mm | 8 | |
| 17 Jan. | Patchy rain possible | 27° /18° | 13.5 mm | 8 | |
| 18 Jan. |  Patchy light drizzle | 26° /18° | 16 mm | 9 | |
| 19 Jan. | Light rain shower | 28° /18° | 2.1 mm | 8 | |
| 20 Jan. | Partly cloudy | 28° /14° | 1.1 mm | 10 | |
| 21 Jan. |  Mist | 33° /16° | 0.1 mm | 11 | |
| 22 Jan. | Patchy rain possible | 36° /17° | 0.2 mm | 11 | |
| 23 Jan. | Light rain shower | 25° /19° | 1.6 mm | 6 | |
| 24 Jan. | Partly cloudy | 34° /19° | 0.1 mm | 9 | |
| 25 Jan. |  Sunny | 34° /17° | 0.4 mm | 11 | |
| 26 Jan. | Sunny | 38° /18° | 0.8 mm | 12 | |
| 27 Jan. |  Moderate or heavy rain shower | 33° /19° | 12.2 mm | 11 | |
| 28 Jan. | Light rain shower | 34° /20° | 4.9 mm | 11 | |
| 29 Jan. | Partly cloudy | 30° /15° | 0.1 mm | 3.2 | |
| 30 Jan. |  Cloudy | 30° /18° | 0.1 mm | 3 | |
| 31 Jan. | Partly cloudy | 29° /17° | 0.1 mm | 1.9 | |
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Important Notice
Our weather forecast for Grafton 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 Grafton forecast closer to your planned date for the most up-to-date weather information.
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Grafton in January - FAQ
What are the expected maximum and minimum temperatures in Grafton during January?
Expect warm days with temperatures around 30°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Grafton during January?
Significant rainfall exceeding 258.1 mm is expected in Grafton during January, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grafton during January?
The average wind speed in Grafton during January is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Grafton
Explore the daily rainfall trends and prepare for Graftons January weather 💧
Typically, Grafton has 23 rainy days in January with a total of 258.1 mm of rainfall.
UV exposure in Grafton during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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