Weather Guide

Jamaica Average Monthly Weather

Weather score70Good annual avg

Best months: March, April, February

Across the year, average daytime temperatures are around 30°C, sunshine averages 7h per day, and rainfall totals about 1820mm. Sea temperatures average 28°C across the year.

Montego Bay, Jamaica, Jamaica travel weather guide
Photo by ROMAIN TERPREAU on Unsplash

Annual weather

Annual averages

Temp

30°C

Rain

1820mm

Annual total

Sun

7h

Sea

28°C

Weather score

70

Good avg

Seasonal climate calendar

Trip feel

Warm

Average highs sit around 30°C, giving warm days by monthly-average standards.

Wet

Rainfall averages 261mm, so showers are a real planning factor.

Some sun

Sunshine averages 6.2h per day, enough for a balanced month.

Warm sea

Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.

Map

Weather map

Compare Jamaica with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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October30°C average high

October is close to Jamaica's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsMay to October

This stretch sets the upper range for average daytime heat.

October261mm average rain

October is one of Jamaica's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to April and July

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October6.2 hours average sun

October is one of Jamaica's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsFebruary to April and July to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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October30°C average sea

October is one of Jamaica's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJune to November

Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.

Weather score

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October60 weather score

October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to April, July, and December

These months have the strongest weather score in the monthly averages.

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