Climate averages 1991–2020

Bridgetown weather
in August.

A hot, wet month: the joint 3rd warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.2°C Daytime mean, August

Average low 26.0°C Night-time mean, August

Rainfall 141 mm 21 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

August is a hot month in Bridgetown: daytime highs average 28.2°C and nights cool to about 26.0°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 141 mm of rain on roughly 21 days, which makes August a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average August day.

The nearest other city in this atlas is Kingstown (174 km away). In August its highs average 28.5°C, about as warm as Bridgetown, with 141 mm of rain.

From August to September, average highs rise by 0.2°C to 28.5°C, and monthly rainfall falls from 141 mm to 133 mm.

The annual picture

August in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Bridgetown climate table

1991–2020

Monthly climate averages for Bridgetown, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	26.6°C24.6°C	24.6°C	36	10.6	11.411 h
February	26.7°C24.5°C	24.5°C	19	7.5	11.712 h
March	27.1°C24.6°C	24.6°C	23	6.9	12.112 h
April	27.7°C25.2°C	25.2°C	30	6.9	12.412 h
May	28.3°C25.9°C	25.9°C	41	9.0	12.713 h
June	28.2°C26.0°C	26.0°C	88	15.4	12.913 h
July	28.1°C25.8°C	25.8°C	117	19.8	12.813 h
August, selected	28.2°C26.0°C	26.0°C	141	20.7	12.613 h
September	28.5°C26.2°C	26.2°C	133	18.6	12.212 h
October	28.2°C26.0°C	26.0°C	152	21.5	11.812 h
November	27.6°C25.6°C	25.6°C	137	19.6	11.512 h
December	27.1°C25.3°C	25.3°C	52	12.8	11.411 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Bridgetown

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bridgetown) is explained once on the Bridgetown year overview and on the Sources, method and limits page.