Newcastle
August
Weather in Newcastle for August 2025
Your guide to Newcastle weather in August - trends and predictions
In general, the average temperature in Newcastle at the beginning of August is 16.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.9 °C by the end of August.
The climate of Newcastle in August is notably wet, with an average of 11 rainy days.
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20
Dry days
11
Rainy days
0
Snow days
18°/11°
Temperatures
19 km/h
Avg max wind
71 %
Avg humidity
Newcastle in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  16° | 3 18° | ||||
| 4  17° | 5  19° | 6  15° | 7  16° | 8 17° | 9 18° | 10 19° |
| 11 17° | 12  19° | 13 18° | 14 16° | 15 16° | 16 18° | 17 20° |
| 18 17° | 19 17° | 20 19° | 21 21° | 22 21° | 23 18° | 24 19° |
| 25 21° | 26 19° | 27 20° | 28 22° | 29 20° | 30  23° | 31 21° |
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Temperatures trend during August in Newcastle
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 17° /10° | 2.6 mm | 5 | |
| 2 Aug. | Patchy rain possible | 16° /12° | 1.4 mm | 4 | |
| 3 Aug. | Sunny | 18° /9° | 0 mm | 6 | |
| 4 Aug. | Partly cloudy | 17° /9° | 0 mm | 5 | |
| 5 Aug. | Overcast | 19° /10° | 2.2 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 15° /12° | 13.3 mm | 5 | |
| 7 Aug. | Heavy rain at times | 16° /10° | 2.8 mm | 5 | |
| 8 Aug. | Patchy rain possible | 17° /9° | 0.5 mm | 5 | |
| 9 Aug. | Sunny | 18° /10° | 0.1 mm | 6 | |
| 10 Aug. | Partly cloudy | 19° /10° | 0.7 mm | 6 | |
| 11 Aug. | Partly cloudy | 17° /11° | 0.9 mm | 5 | |
| 12 Aug. | Cloudy | 19° /10° | 0.3 mm | 5 | |
| 13 Aug. | Overcast | 18° /13° | 1.5 mm | 5 | |
| 14 Aug. | Moderate or heavy rain shower | 16° /13° | 20.9 mm | 5 | |
| 15 Aug. | Patchy rain possible | 16° /13° | 2.7 mm | 5 | |
| 16 Aug. | Patchy rain possible | 18° /12° | 0.9 mm | 5 | |
| 17 Aug. | Cloudy | 20° /11° | 0.3 mm | 5 | |
| 18 Aug. | Partly cloudy | 17° /11° | 2 mm | 5 | |
| 19 Aug. | Sunny | 17° /10° | 0.4 mm | 5 | |
| 20 Aug. | Sunny | 19° /10° | 0 mm | 5 | |
| 21 Aug. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 22 Aug. | Sunny | 21° /12° | 0 mm | 6 | |
| 23 Aug. | Overcast | 18° /12° | 0 mm | 5 | |
| 24 Aug. | Patchy rain possible | 19° /11° | 0.5 mm | 5 | |
| 25 Aug. | Sunny | 21° /13° | 0.2 mm | 6 | |
| 26 Aug. | Patchy rain possible | 19° /13° | 0.1 mm | 6 | |
| 27 Aug. | Sunny | 20° /11° | 0 mm | 6 | |
| 28 Aug. | Partly cloudy | 22° /12° | 0.2 mm | 6 | |
| 29 Aug. | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 30 Aug. | Thundery outbreaks possible | 23° /11° | 0.1 mm | 7 | |
| 31 Aug. | Patchy rain possible | 21° /14° | 0.6 mm | 6 | |
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Important Notice
Our weather forecast for Newcastle in August 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 Newcastle forecast closer to your planned date for the most up-to-date weather information.
Newcastle in August - FAQ
What are the expected maximum and minimum temperatures in Newcastle during August?
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 Newcastle during August?
Moderate rainfall is anticipated in Newcastle during August, with a total of 53 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Newcastle during August?
The average wind speed in Newcastle during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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