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Honduras

Roatán in August: weather, sea & travel advice

This month's data profile

Rain shapes the decision

Roatán in August is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 26 rainy days it is very wet.

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

Rank among 12 monthly averages

56/100 · #10

Warmth

#2

Dryness

#9

Sun

#3

Sea warmth

#2

Published best categories: none

Turquoise reef and beach off RoatánRoatán · AugustPhoto: Pgbk1987 · CC BY-SA 3.0

Climate facts

Average high
29 °C
Average low
28 °C
Sea
29 °C
Rainy days (est.)
26 rainy days (est.)
Sun (est.)
8 h/day
Humidity
81 %

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 Roatán: selected and adjacent months
MonthAvg high °CAvg low °CRainy days (est.)Precipitation mmSun h/day (est.)Humidity %Wind m/sSea °CScore
July2928282007.5825.82957
August (selected)2928261747.7815.32956
September2928261787.5814.93054

How do the previous and next months compare?

Baseline: August (56/100)

Positive and negative values show the change from the selected month.

Score ΔAverage high ΔAverage low ΔRainy days ΔRain ΔSun ΔHumidity ΔWind ΔSea Δ
July+1-0.3 °C-0.3 °C+1.6+26.1 mm-0.2 h+0.9 %+0.5 m/s-0.5 °C
September-2+0.3 °C+0.2 °C±0+4.8 mm-0.2 h-0.5 %-0.4 m/s+0.5 °C

All twelve months in context

Rainy days (estimated)
18
J
12
F
9
M
8
A
15
M
25
J
28
J
26
A
26
S
26
O
23
N
21
D
Sunshine hours (estimated)h/day
5
J
7
F
8
M
8
A
8
M
8
J
8
J
8
A
8
S
6
O
5
N
5
D
Average daily high°C
26
J
26
F
27
M
28
A
28
M
29
J
29
J
29
A
29
S
29
O
28
N
27
D
Sea temperature°C
27
J
27
F
27
M
28
A
28
M
29
J
29
J
29
A
30
S
29
O
28
N
27
D
Turquoise reef and beach off Roatán

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Where to stay in Roatán

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Useful next decisions

Roatán · Month by month

Frequently asked questions

How warm is Roatán in August?

The average daily high is around 29 °C, with an average daily low of about 28 °C.

Can you swim in Roatán in August?

The sea is about 29 °C (very warm).

Does it rain a lot in Roatán in August?

The curated estimate is about 26 rainy days per month, not a directly measured long-term average. Total precipitation averages around 174 mm for the month. A rainy day does not mean all-day rain.

When is the best time to visit Roatán?

By the climate score, January, February, March and April are the strongest months for Roatán. For a beach trip: February, March, April and May. August is not among them.