Average weather for Negril in September
It's hot in September in Negril with an average temperature of 32°C. Temperatures this month range from a low of 32°C to a high of 33°C. At night, you can expect temperatures between 26°C and 27°C.
Start of September
The month of September starts in Negril with hot temps, averaging around 33°C during the day and nights around 27°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 32°C, with nights around 27°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Negril is around 32°C, while nighttime temps are about 27°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Negril is 31°C this month. It’s really warm, perfect for a swim.
In September, there is an average of 107 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the East.
Negril in September |
New York | ||
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32°C | 27°C | |
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33°C | 31°C | |
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32°C | -5°C | |
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107 mm | 57 mm | |
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9 days | 9 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Negril?
Looking for sun? September isn’t a good month to be in Negril. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Negril runs from June to November.
Temperature records
With 35°C in 2019, Negril reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 29°C.
Check out the climate of Negril for all months and discover the best travel time
Daily Temperature in September in Negril
This chart shows the average daily high and low temperatures in September for Negril, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Negril
The chart below shows the average daily precipitation in September for Negril, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 9 days of precipitation in Negril.
Daily UV index in September in Negril
This chart shows the average daily UV index in September in Negril, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Negril over the years
This chart shows the average temperature in September in Negril, measured in degrees Celsius, over the past few years.
Total precipitation in September in Negril over the years
This chart shows the average precipitation in September in Negril, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Negril
Click on any day in September to get detailed info about the usual weather on that day in Negril. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Negril
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Average weather in Negril by month
Click on a month below to see detailed weather info for Negril. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.