World sea water temperatures

Water temperature in Negril in September

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Is it warm enough to swim in Negril in September? Average water temperature in Negril in September is 30°C and therefore suitable for comfortable swimming. The warmest sea in Negril in September is 31.5°C, and the coldest is 28.8°C. Average high air temperature in Negril in September is 34°C, and average low temperature is 26°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Negril

Changes water temperature in Negril in September 2025, 2024

To get an accurate forecast for the water temperature in Negril for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Negril, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
1 September30.7°C30.4°C29.1°C31°C
2 September30.7°C30.5°C29.4°C30.8°C
3 September30.7°C30.5°C29.5°C30.7°C
4 September30.9°C30.6°C29.4°C30.9°C
5 September30.9°C30.4°C29.5°C30.9°C
6 September30.6°C30.6°C29.5°C30.7°C
7 September30.7°C30.6°C29.6°C30.7°C
8 September30.6°C30.6°C29.3°C30.8°C
9 September30.7°C30.6°C29.3°C31°C
10 September30.7°C30.8°C29.3°C31°C
11 September30.6°C30.5°C29.4°C31°C
12 September30.7°C31°C29.4°C31°C
13 September31°C30.9°C29.4°C31°C
14 September30.9°C30.8°C29.5°C31.1°C
15 September30.8°C30.9°C29.3°C31.3°C
Day 2025 2024 Min Max
16 September30.7°C30.9°C29.4°C31°C
17 September30.6°C30.8°C29.4°C31°C
18 September30.5°C30.9°C29.4°C31.2°C
19 September30.4°C30.9°C29.4°C31.3°C
20 September30.4°C30.7°C29.5°C31.5°C
21 September30.6°C30.7°C29.5°C31.5°C
22 September30.7°C30.6°C29.4°C31.3°C
23 September30.7°C30.5°C29.3°C31.3°C
24 September30.6°C30.3°C29.4°C31.4°C
25 September30.5°C30.2°C29.3°C31.2°C
26 September30.7°C30.4°C29.4°C31°C
27 September 30.5°C28.8°C30.9°C
28 September 30.4°C28.9°C31.3°C
29 September 30.3°C29.3°C31.1°C
30 September 30.6°C29.4°C31.1°C
Negril water temp chart in September

Average water temperature in Negril in September over a decade

20152016201720182019
29.7°C29.9°C30.4°C29.6°C30.3°C
20202021202220232024
29.9°C29.9°C30°C31°C30.6°C

Negril sea state in September

Chart comparing the height of waves in Negril in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Negril in September

Weather and climate in Negril in September

This data display average monthly climate indicators in Negril in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature34°C
  • Average LOW temperature26°C
  • Average rainfall days14 days
  • Average rainfall9''/229mm
  • Average daylight12h
  • Average sunshine7h
  • Average UV index12

Negril water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Savanna La Mar30°C28.7°C31.7°C
Westmoreland29.9°C28.7°C31.7°C
Lucea29.9°C29°C31.1°C
Bluefields29.9°C28.7°C31.6°C
Sandy Bay29.9°C29°C31°C
White House29.9°C28.7°C31.3°C
Black River29.8°C28.7°C31.3°C
Rose Hall29.9°C29.1°C31.2°C
Falmouth29.9°C29°C31.3°C
Alligator Pond29.8°C28.7°C31.4°C

Negril photo gallery

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Negril is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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