Australia
Darwin in August: weather, sea & travel advice
This month's data profile
Sea conditions lead
Darwin in August is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 31 °C, and the sea is about 26 °C. With about 1 rainy day it is very dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
81/100 · #3
Warmth
#4
Dryness
#3
Sun
#4
Sea warmth
#11
Published best categories: Overall, Beach, City break, Active, Family
Darwin · AugustPhoto: Dietmar Rabich · CC BY-SA 4.0Climate facts
- Average high
- 31 °C
- Average low
- 23 °C
- Sea
- 26 °C
- Rainy days (est.)
- 1 rainy day (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 55 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| July | 30 | 22 | 0 | 1 | 6.6 | 56 | 3.7 | 26 | 85 |
| August (selected) | 31 | 23 | 1 | 3 | 7.4 | 55 | 3.4 | 26 | 81 |
| September | 33 | 26 | 4 | 17 | 8.0 | 60 | 3.1 | 28 | 74 |
How do the previous and next months compare?
Baseline: August (81/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| July | +4 | -1 °C | -1.4 °C | -0.5 | -1.5 mm | -0.8 h | +0.8 % | +0.3 m/s | -0.4 °C |
| September | -7 | +1.5 °C | +2.7 °C | +3.3 | +14.4 mm | +0.6 h | +5.6 % | -0.2 m/s | +1.7 °C |
All twelve months in context

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Frequently asked questions
How warm is Darwin in August?
The average daily high is around 31 °C, with an average daily low of about 23 °C.
Can you swim in Darwin in August?
The sea is about 26 °C (warm).
Does it rain a lot in Darwin in August?
The curated estimate is about 1 rainy day per month, not a directly measured long-term average. Total precipitation averages around 3 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Darwin?
By the climate score, May, June, July and August are the strongest months for Darwin. For a beach trip: May, June, July and August. August is one of them.