September weather forecast
Ocho Rios, Jamaica

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A port on the Caribbean Island of Ocho Rios, Jamaica with calm, clear waters
A port on the Caribbean Island of Ocho Rios, Jamaica with calm, clear waters

Weather in September

As Ocho Rios, Jamaica steps into September, the city begins the transition towards autumn, slightly toning down the fiery summer. There is a marginal dip in temperature from August, bringing soft winds that whisper about the changing season. Sea temperature maintains its maximum, keeping the marine life vibrant and active. However, there is an uptick in precipitation to 132mm (5.2"), preparing the lands for the incoming receding heat. The shorter days mark the end of long summer days, yet providing plentiful sunshine for the adventure-seeking visitors.

Temperature

With September's arrival, Ocho Rios's weather records an average high-temperature of a moderately hot 29°C (84.2°F), marking little difference from August's 30°C (86°F). In September, in Ocho Rios, the average low-temperature is a pleasant 20°C (68°F).

Rainfall

In Ocho Rios, in September, during 14 rainfall days, 132mm (5.2") of precipitation is typically accumulated. Throughout the year, in Ocho Rios, there are 124 rainfall days, and 1843mm (72.56") of precipitation is accumulated.

Sea temperature

August and September, with an average sea temperature of 29.8°C (85.6°F), are months with the warmest seawater in Ocho Rios.
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In Ocho Rios, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:22. On the last day of September, sunrise is at 05:58 and sunset at 17:57 EST.

Sunshine

The months with the least sunshine in Ocho Rios are September through November, with an average of 6h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 12 during September translates into the following directions:
Ensure all key precautions. Defense against sun exposure is critical. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Beware! Reflecting off water and sand, UV rays are much stronger.
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Frequently asked questions

Is it hot in Ocho Rios during September?

During September, Ocho Rios experiences an average high-temperature of 29°C (84.2°F) and a low-temperature of 20°C (68°F).

How many days does it rain in September in Ocho Rios?

In Ocho Rios, Jamaica, in September, it is raining for 14 days, with typically 132mm (5.2") of accumulated precipitation.

When is the sea warmest in Ocho Rios?

The months with the warmest seawater in Ocho Rios are August and September, with an average sea temperature of 29.8°C (85.6°F).

What is the sea water temperature in September in Ocho Rios?

In Ocho Rios, Jamaica, the average seawater temperature in September is 29.8°C (85.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Ocho Rios have in September?

The average day length in September is 12h and 14min.

When are sunrise and sunset in September in Ocho Rios?

On the first day of September in Ocho Rios, Jamaica, sunrise is at 05:53 and sunset at 18:22. On the last day of the month, sunrise is at 05:58 and sunset at 17:57 EST.

What are the months with the least sunshine in Ocho Rios?

The months with the least sunshine are September through November, with an average of 6h of sunshine.

How long on average sun shines in September in Ocho Rios?

In Ocho Rios, the average sunshine duration in September is 6h.

What is the month with the highest UV index in Ocho Rios?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Ocho Rios, Jamaica.

What is the UV index reading in September in Ocho Rios?

In September, the average daily maximum UV index in Ocho Rios is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Ocho Rios, Jamaica

Average temperature in September - Ocho Rios, Jamaica
  • Average high temperature in September: 29°C

The warmest months (with the highest average high temperature) are July and August (30°C).
The months with the lowest average high temperature are January, February, March and December (27°C).

  • Average low temperature in September: 20°C

The month with the highest average low temperature is August (21°C).
The coldest months (with the lowest average low temperature) are January and February (17°C).

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Average rainfall in September
Ocho Rios, Jamaica

Average rainfall in September - Ocho Rios, Jamaica
  • Average rainfall in September: 132mm

The wettest month (with the highest rainfall) is November (291mm).
The driest month (with the least rainfall) is July (79mm).

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Average rainfall days in September
Ocho Rios, Jamaica

Average rainfall days in September - Ocho Rios, Jamaica
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is October (16 days).
The months with the least rainy days are February and March (6 days).

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Average sea temperature in September
Ocho Rios, Jamaica

Average sea temperature in September - Ocho Rios, Jamaica
  • Average sea temperature in September: 29.8°C

The best months for swimming (with the highest average sea temperature) are August and September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).

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Average daylight in September /
Average sunshine in September
Ocho Rios, Jamaica

Average daylight in September / Average sunshine in September - Ocho Rios, Jamaica
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 6h

The months with the most sunshine are March, April and July (Average sunshine: 8h).
The months with the least sunshine are September, October and November (Average sunshine: 6h).

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Average UV index in September
Ocho Rios, Jamaica

Average UV index in September - Ocho Rios, Jamaica
  • Average UV index in September: 12

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).

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Ocho Rios, Jamaica

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