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Barbados

Barbados in September: weather, sea & travel advice

This month's data profile

Rain shapes the decision

Barbados in September is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 19 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

60/100 · #11

Warmth

#1

Dryness

#10

Sun

#6

Sea warmth

#1

Published best categories: none

Turquoise sea and beach on BarbadosBarbados · SeptemberPhoto: Barry haynes · CC BY-SA 4.0

Climate facts

Average high
29 °C
Average low
28 °C
Sea
29 °C
Rainy days (est.)
19 rainy days (est.)
Sun (est.)
7 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.

Climate averages for Barbados: selected and adjacent months
MonthAvg high °CAvg low °CRainy days (est.)Precipitation mmSun h/day (est.)Humidity %Wind m/sSea °CScore
August292820877.7805.42961
September (selected)292819987.4794.82960
October2928211166.8805.22958

How do the previous and next months compare?

Baseline: September (60/100)

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

Score ΔAverage high ΔAverage low ΔRainy days ΔRain ΔSun ΔHumidity ΔWind ΔSea Δ
August+1-0.2 °C-0.2 °C+1.2-10.8 mm+0.3 h+0.4 %+0.7 m/s-0.4 °C
October-2-0.2 °C-0.1 °C+2.9+17.9 mm-0.6 h+0.6 %+0.4 m/s-0.1 °C

All twelve months in context

Rainy days (estimated)
8
J
4
F
5
M
6
A
10
M
16
J
17
J
20
A
19
S
21
O
18
N
11
D
Sunshine hours (estimated)h/day
7
J
7
F
8
M
8
A
8
M
7
J
8
J
8
A
7
S
7
O
6
N
6
D
Average daily high°C
27
J
27
F
27
M
27
A
28
M
28
J
28
J
29
A
29
S
29
O
28
N
28
D
Sea temperature°C
27
J
27
F
27
M
27
A
28
M
28
J
28
J
29
A
29
S
29
O
28
N
28
D
Turquoise sea and beach on Barbados

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Where to stay in Barbados

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Useful next decisions

Barbados · Month by month

Frequently asked questions

How warm is Barbados in September?

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

Can you swim in Barbados in September?

The sea is about 29 °C (very warm).

Does it rain a lot in Barbados in September?

The curated estimate is about 19 rainy days per month, not a directly measured long-term average. Total precipitation averages around 98 mm for the month. A rainy day does not mean all-day rain.

When is the best time to visit Barbados?

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