Brazil

Búzios in October: weather, sea & travel advice

This month's data profile

Rain shapes the decision

Búzios in October is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 27 °C, and the sea is about 22 °C. With about 14 rainy days it is wet.

Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.

Rank among 12 monthly averages

73/100 · #7

Warmth

Dryness

Sun

Sea warmth

#10

Published best categories: none

Bay and beach of Búzios on the Costa do Sol

Búzios · OctoberPhoto: Alebonda66 · CC BY-SA 4.0

Average high: 27 °C
Average low: 20 °C
Sea: 22 °C
Rainy days (est.): 14 rainy days (est.)
Sun (est.): 7 h/day
Humidity: 80 %

Climate evidence with direct month comparison

The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.

Climate averages for Búzios: selected and adjacent months
Month	Avg high °C	Avg low °C	Rainy days (est.)	Precipitation mm	Sun h/day (est.)	Humidity %	Wind m/s	Sea °C	Score
September	26	19	11	75	6.0	79	3.9	21	78
October (selected)	27	20	14	106	6.7	80	3.7	22	73
November	27	21	19	173	7.2	82	3.5	23	67

How do the previous and next months compare?

Baseline: October (73/100)

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
September	+5	-0.8 °C	-1.1 °C	-3.1	-30.7 mm	-0.7 h	-1.3 %	+0.2 m/s	-0.5 °C
November	-6	+0.1 °C	+0.9 °C	+5.4	+66.4 mm	+0.5 h	+2.1 %	-0.2 m/s	+0.8 °C

All twelve months in context

JanGood65 FebGood70 MarGood67 AprGood75 MayExcellent80 JunExcellent84 JulExcellent84 AugExcellent83 SepGood78 OctGood73 NovGood67 DecGood65

Rainy days (estimated)

Sunshine hours (estimated)h/day

Average daily high°C

Sea temperature°C

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Useful next decisions

Búzios · Month by month

Rio de Janeiro · October Fiji · October Bora Bora · October Mauritius · October

Frequently asked questions

How warm is Búzios in October?

The average daily high is around 27 °C, with an average daily low of about 20 °C.

Can you swim in Búzios in October?

The sea is about 22 °C (swimmable).

Does it rain a lot in Búzios in October?

The curated estimate is about 14 rainy days per month, not a directly measured long-term average. Total precipitation averages around 106 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. October is not among them.