Jamaica

Jamaica Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Jamaica in August.

Thinking about venturing to Jamaica this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Jamaica in August

August in Jamaica generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Belfast at 30°C (86°F) to very warm in Mandeville at 33°C (91°F). Nighttime temperatures generally drop to 24°C (75°F) in Mandeville and 26°C (79°F) in Belfast. In Jamaica, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in Jamaica in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Treasure Beach with an average of 73 mm (2.9 in) to heavy rainfall in Hopewell with 173 mm (6.8 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Montego Bay enjoys approximately 238 hours of sunlight, ideal for those seeking sunny weather.

Explore Jamaica by month

Best Places to Visit in Jamaica in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jamaica.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jamaica

What is the weather like in August for some of the most popular destinations in Jamaica?

Temperature range in Jamaica (August)

Precipitation variation in Jamaica (August)

Montego Bay

In August Montego Bay generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
32°C (90°F)
32°C (90°F)
32°C (90°F)
Min temperature
25°C (77°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
251 hours
238 hours
210 hours
Monthly rainfall
139 mm (5.5 in)
170 mm (6.7 in)
214 mm (8.4 in)
Monthly rainy days
13 days
13 days
14 days
Weather conditions

Kingston

In August Kingston generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
30°C (86°F)
31°C (88°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
264 hours
263 hours
228 hours
Monthly rainfall
61 mm (2.4 in)
92 mm (3.6 in)
139 mm (5.5 in)
Monthly rainy days
13 days
13 days
14 days
Weather conditions

Negril

In August Negril generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Monthly sun hours
251 hours
238 hours
210 hours
Monthly rainfall
60 mm (2.4 in)
83 mm (3.3 in)
117 mm (4.6 in)
Monthly rainy days
13 days
13 days
14 days
Weather conditions

Ocho Rios

In August Ocho Rios generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
264 hours
263 hours
228 hours
Monthly rainfall
65 mm (2.6 in)
91 mm (3.6 in)
140 mm (5.5 in)
Monthly rainy days
13 days
13 days
14 days
Weather conditions

Port Antonio

In August Port Antonio generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
264 hours
263 hours
228 hours
Monthly rainfall
96 mm (3.8 in)
119 mm (4.7 in)
154 mm (6.1 in)
Monthly rainy days
13 days
13 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Jamaica.

Popular cities in August

Day & night temperatures, rainfall and average weather in Jamaica in August.

City Weather Day temp Night temp Rainfall
Montego Bay 32°C (90°F) 26°C (79°F) 170 mm (6.7 in)
Kingston 31°C (88°F) 25°C (77°F) 92 mm (3.6 in)
Negril 31°C (88°F) 27°C (81°F) 83 mm (3.3 in)
Ocho Rios 32°C (90°F) 25°C (77°F) 91 mm (3.6 in)
Port Antonio 30°C (86°F) 25°C (77°F) 119 mm (4.7 in)
Mandeville 33°C (91°F) 24°C (75°F) 92 mm (3.6 in)

Jamaica weather in August: frequently asked questions

What is the weather like in Jamaica in August?

In August, Jamaica generally has unpleasant weather conditions. Montego Bay sees daytime temperatures near 32°C (90°F), with nights cooling to roughly 26°C (79°F).

What is the average temperature in Jamaica in August?

Average temperatures in Jamaica during August range from a nighttime low near 26°C (79°F) to a daytime high around 32°C (90°F) in Montego Bay.

Does Jamaica get a lot of rain in August?

Rainfall in Jamaica peaks during August. Montego Bay averages roughly 170 mm (6.7 in), so frequent and sometimes heavy showers are the norm.

Is August a Good Time to Visit Jamaica?

Given the typically tolerable weather conditions in Montego Bay, August might be a good time to visit Jamaica.

On average, the best time to visit Jamaica is in January, February, March and December with generally perfect weather in Montego Bay. The weather in May, September and October, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Jamaica.

Weather and climate has detailed information for every country in the world. Are you going to Jamaica? Get detailed historical weather averages for many cities in Jamaica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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