Brazil
Búzios in August: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Búzios in August is climatically well suited to city breaks, family holidays, beach holidays and active holidays and hiking. The average daily high is around 25 °C, and the sea is about 22 °C. With about 8 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
83/100 · #3
Warmth
#10
Dryness
#3
Sun
#9
Sea warmth
#11
Published best categories: Overall, City break, Active, Family
Búzios · AugustPhoto: Alebonda66 · CC BY-SA 4.0Climate facts
- Average high
- 25 °C
- Average low
- 19 °C
- Sea
- 22 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 79 %
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 | 25 | 19 | 7 | 41 | 4.7 | 79 | 3.4 | 22 | 84 |
| August (selected) | 25 | 19 | 8 | 46 | 5.6 | 79 | 3.7 | 22 | 83 |
| September | 26 | 19 | 11 | 75 | 6.0 | 79 | 3.9 | 21 | 78 |
How do the previous and next months compare?
Baseline: August (83/100)
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 | +1 | -0.4 °C | ±0 °C | -0.8 | -5 mm | -0.9 h | +0.9 % | -0.3 m/s | +0.5 °C |
| September | -5 | +0.7 °C | +0.7 °C | +2.7 | +29 mm | +0.4 h | +0.3 % | +0.2 m/s | -0.2 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Búzios in August?
The average daily high is around 25 °C, with an average daily low of about 19 °C.
Can you swim in Búzios in August?
The sea is about 22 °C (swimmable).
Does it rain a lot in Búzios in August?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 46 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Búzios?
By the climate score, May, June, July and August are the strongest months for Búzios. For a beach trip: February, April, May and June. August is one of them.