14-day forecast — Jamaica (Montego Bay) Updated every hour
Sun · Today · 13 Sep
Sunny
30°
26°
4.7 mm
Mon · Tomorrow · 14 Sep
Showers
30°
26°
4.5 mm
Tuesday · 15 Sep
Sunny
29°
26°
6.0 mm
Wednesday · 16 Sep
Sunny
28°
26°
8.3 mm
Thursday · 17 Sep
Cloudy
29°
25°
1.9 mm
Friday · 18 Sep
Cloudy
29°
25°
4.6 mm
Saturday · 19 Sep
Cloudy
30°
26°
0.9 mm
Sunday · 20 Sep
Cloudy
30°
26°
0.6 mm
Monday · 21 Sep
Cloudy
30°
26°
3.6 mm
Tuesday · 22 Sep
Cloudy
30°
26°
6.8 mm
Wednesday · 23 Sep
Showers
29°
27°
2.3 mm
Thursday · 24 Sep
Showers
29°
26°
7.8 mm
Friday · 25 Sep
Showers
29°
26°
5.7 mm
Saturday · 26 Sep
Cloudy
29°
26°
5.6 mm
About Jamaica (Montego Bay)
Reggae, Seven Mile Beach at Negril and Dunn’s River Falls — warm sea in every month.
Country Jamaica
Region Caribbean
Continent North America & Caribbean
Time zone America/Jamaica (-05:00)
Latitude 18.4762°
Longitude -77.8939°
Air quality Moderate (EAQI 60)
🗺️ Jamaica (Montego Bay) and what is nearby
Where it is, and the forecast day by day
▶
Markers show the daytime high for the selected day. Tap a marker for Jamaica (Montego Bay) detail; two fingers to move and zoom the map.
Climate in Jamaica (Montego Bay) in September
Averages over 8 years · best time to visit
Best time to visit Jamaica (Montego Bay) : January–December . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
→ 27°C
27°C
▼ 26°C
Highest temperature
→ 31°C
31°C
▼ 30°C
Lowest temperature
→ 24°C
24°C
→ 24°C
Sea temperature
▲ 30,1°C
30,8°C
▼ 30,4°C
Rainfall
▲ 127 mm
156 mm
▲ 230 mm
Days with rain
▲ 21 d
23 d
▲ 26 d
Humidity
▲ 79%
80%
▲ 83%
Sunshine hours per day
▼ 11,2 h
11,0 h
▼ 10,4 h
Cloud cover
▼ 12%
10%
▲ 11%
UV index (midday)
▼ 12
11
▼ 9
Day length
12:44
12:14
11:43
Our rating
Good
Good
Good
Temperature day by day in September mean + moving average
25° 26° 27° 28° 29° 1 6 11 16 21 26
Rainfall day by day in September mm
0 6.3 12.5 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 6 12 1 6 11 16 21 26
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in North America & Caribbean
Data source
Global weather models — international forecasts
The weather for Jamaica (Montego Bay) is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.