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Jamaica, Jamaica · Tropical

Jamaica in September: go or not?

Mixed period. Jamaica in September: 4.6/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 18.10°N · 77.30°W
⚡ This month's verdict
Why not
Jamaica · September
4.6
22–31°
Temperature
76%
Rain
6h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Andy ngucaj via Unsplash
The month in detail

What to expect in September

September falls in the wet season in Jamaica. Showers are often brief but intense. With 76.0% of rainy days, always have indoor alternatives planned.

September ranks 9 out of 12 months in Jamaica. Compared to August: −2°F daytime, 5 pts more rainy days.

This month's conditions

What it's like in September

UV index
8 · high
sunscreen and hat advised
Feels like
very humid
23°
Daylight
12.1h of daylight
Air quality
good
AQI 23
Compare

Is September the right month?

The best month in Jamaica is January (8.3/10), 3.7 pts higher than September.

See January →See all 12 months →
Context

Our verdict

Jamaica, land of reggae (Bob Marley), rum, Blue Mountain Coffee. January is my favorite month (8.6/10): 68-84°F, 30% rain, end of the American high season.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Jamaica

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Jamaica

🗣️LanguageEnglish
💶CurrencyDollar jamaïcain ($)
🚗DrivingLeft-hand
🛡️Safety Very safe · 1/5
💰Cost of living Moderate · 3/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend Stable
🔥Hottest monthJuly · 90°F
❄️Coolest monthJanuary · 84°F
🌧️Rainiest month October · 81%

🏝️ Tropical stay

🌞Dry season May → Sep
🌧️Wet season Dec → Mar
🌀Cyclones Season Nov-Apr
Location

Where is Jamaica ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Jamaica
Tropical climate with a 8.3 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
18.10°N · 77.30°W
Questions

Frequently asked questions

What is the best time to visit Jamaica?
January is the best month with 84°F highs, 68°F lows, 7.0h of sunshine and 30.0% rainy days. The months of January & December offer comparable conditions.
How many hours of sunshine does Jamaica get in January?
Jamaica averages 7.0 sunshine hours per day in January. It is the sunniest month with a climate score of 7.8/10.
What is the rainiest month in Jamaica?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Jamaica in January?
In January, overnight lows reach 68°F, while afternoon highs average 84°F.
Is Jamaica good in winter?
In winter (December-February), Jamaica scores 7.6/10 on average — Acceptable conditions for cultural visits.. The best month overall remains January with a score of 7.8/10.
When should you avoid Jamaica?
July is the most difficult month to visit Jamaica, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Jamaica in September?
The average UV index reaches 8 in September in Jamaica (high), with about 12.1h of daylight. Sunscreen and hat advised.