Monthly climate averages for Forth, Australia. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewForth, Australia in August has mild conditions, with highs averaging 11.6°C (53°F) and noticeably cooler mornings. Rain falls on about 13 days this month. Sea temperature stays cool at 12.3°C (54°F).
This month falls at the end of Winter.
Temperatures remain fairly steady throughout August, with daily highs around 11°C (52°F).
August sees fairly even rainfall, totalling about 87 mm across the month.
The warmest days tend to fall around the 24th, averaging 12.2°C (54°F).
Daily averages based on historical data (2016–2025)
Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 23°C / 13°C | 22°C / 12°C | 9days (65 mm) Wet | 11.9h Excellent | 68% Muggy | 7.7 Very High | Excellent | View Details |
| February best | 21°C / 12°C | 20°C / 11°C | 7days (48 mm) Good | 11.2h Excellent | 69% Muggy | 7.5 Very High | Excellent | View Details |
| March best | 20°C / 11°C | 19°C / 10°C | 8days (55 mm) Wet | 9.8h Good | 74% Muggy | 5.9 High | Good | View Details |
| April | 17°C / 9°C | 14°C / 7°C | 8days (66 mm) Wet | 8.3h Good | 78% Humid | 4.1 Moderate | Good | View Details |
| May | 13°C / 7°C | 11°C / 4°C | 10days (72 mm) Wet | 7.3h Good | 81% Humid | 2.7 Moderate | Fair | View Details |
| June | 11°C / 5°C | 9°C / 2°C | 10days (89 mm) Wet | 6.4h Fair | 85% Humid | 2 Low | Fair | View Details |
| July | 11°C / 5°C | 8°C / 2°C | 14days (98 mm) Wet | 6.8h Fair | 84% Humid | 2.1 Moderate | Poor | View Details |
| August | 12°C / 5°C | 9°C / 2°C | 13days (86 mm) Wet | 7.8h Good | 82% Humid | 3 Moderate | Fair | View Details |
| September | 13°C / 6°C | 10°C / 3°C | 12days (81 mm) Wet | 9h Good | 78% Humid | 4.5 Moderate | Fair | View Details |
| October | 15°C / 7°C | 13°C / 4°C | 12days (102 mm) Wet | 10.2h Excellent | 75% Muggy | 6.3 High | Fair | View Details |
| November | 18°C / 9°C | 16°C / 7°C | 11days (70 mm) Wet | 11.5h Excellent | 72% Muggy | 7 High | Good | View Details |
| December | 20°C / 11°C | 19°C / 9°C | 8days (55 mm) Wet | 12.2h Excellent | 68% Muggy | 8.1 Very High | Good | View Details |
Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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