Climate and monthly weather forecastMile Gully, Jamaica

Climate and monthly weather forecast

The climate of Mile Gully

Positioned near the equator within the tropical savanna climate zone, Mile Gully presents an overall warm and moist climate defined by the Köppen climate classification as Aw. The remarkable scale of monthly changes in several weather parameters provides differing seasonal experiences.

Throughout the year, Mile Gully experiences a consistent warm range of temperatures, from a low average of 18.6°C (65.5°F) in February and high average peaking at 30°C (86°F) in August. With the arrival of each new month lies a slight elevation in temperatures, providing a sense of ascending warmth for island visitors and inhabitants. Humidity levels do not stray far from the mid 80s percentage, apart from the minor dips experienced in March and June to July, wrapping its towns in a dominantly moist, tropical atmosphere.

Rainfall is a contender in Mile Gully's weather patterns, with the months of April to December seeing over 100mm (3.94") of rainfall, and peaking at 228mm (8.98") in October. There is a sudden surge in rainfall days from February to April, settling between 25.4 and 27.7, while their count in the remaining months fluctuates between 21.1 and 23.9. The year gives birth to a cloudy backdrop, with an average cloud coverage of 40 to 46%, indicating an occasionally overcast sky.

The best time to visit Mile Gully

As Mile Gully presents itself as a location possessing striking variations in weather conditions, the window between June to August opens up as the most attractive period to visit. During these months, temperatures rejoice in their loftiest, from 29.3°C (84.7°F) to 30°C (86°F). These are the sunniest months as well, with the sunshine time peaking to 10.4 hours. The UV index reaches a peak of 7 during this period, hinting at more intense solar radiation and clear skies, making this locale ideal for sunshine enthusiasts and beach-goers, given its tropical savanna climate.

The worst time to visit Mile Gully

The period from September to December may pose some challenges for tourists. This is the peak rainy season in Mile Gully where the rainfall amounts range from 190mm (7.48") in September to 129mm (5.08") in December. Along with the increase in rainfall, the count of rainfall days climaxes to 28.7 in October. The cloud cover percentage is at an all-year high during these months, looming between 45 and 46%. As a consequence, the sunshine hours take a plunge to 6.3 hours per day. Visitors preferring a dry and sunny climate might find this period lesser appealing.

Spring weather in Mile Gully

The onset of spring in March witnesses the mercury line traversing from 27.6°C (81.7°F) to 28.5°C (83.3°F) by May. Rainfall shows a significant increase, leaping from 90mm (3.54") in March to a substantial 174mm (6.85") in May. The likeliness of rainy days escalates from 25.1 days in March to 27.7 days in May. Spring flaunts an average humidity from 81% to 84%, indicating a relatively moist atmosphere. In addition, the daylight hours rise from 12.1 hours in March to 13 hours in May, with sunshine received from 7.6 hours to 9.3 hours per day.

Summer weather in Mile Gully

Summer brings with it a consistent elevation in temperatures, reaching from 28.5°C (83.3°F) in June to a peak value of 30°C (86°F) in August. Despite the rising temperatures, rainfall during this season decreases, with the average rainfall total being around 94mm (3.7") in June to 145mm (5.71") in August. The average count of rainfall days per month descends to 21.1 in June and ascends to 25.2 in August. A decrease in relative humidity is noticed, going as low as 81% in July, providing a slightly less humid experience compared to other seasons.

Autumn weather in Mile Gully

Autumn, spanning from September to November, is the wettest season of the year. The temperatures descend from 29.3°C (84.7°F) in September to 27.9°C (82.2°F) by November. Rainfall volume peaks during this period, especially in October, with a high average rainfall reaching up to a substantial 228mm (8.98"). In addition, the frequency of rainfall days also rises, culminating at 28.7 days in October, making it the rainiest month of the year.

Winter weather in Mile Gully

Winter months from December to February record a slightly lower temperature range of 27.1°C (80.8°F) to 27.2°C (81°F). Relative humidity levels climatically ascend, making these months humid with values ranging between 83% to 85%. Contrasting the wet Autumn, Winter brings a significant decrease in rainfall, averaging 65mm (2.56") in December and 57mm (2.24") in February. The frequency of rainfall days also falls to 23.9 days in December and down to 22 days in February. Despite decreased sunshine hours from 6.3 hours to 6.8 hours per day, these months are relatively drier, presenting a welcoming environment for visitors.

Weather in January

January in Mile Gully, Jamaica is marked by a slight drop in temperature compared to December. The variation in climate is slightly noticeable with daily sunshine hours averaging 6.8 hours and UV index lingering around 6. Maximum gust speeds are moderately calm, recording an average of 11.6km/h (7.2mph) for the month. Weather in January »

Weather in February

February in Mile Gully sees a slight increase in sunshine hours compared to January, signaling the gradual transition towards the bright sunny days of summer. Rainfall shifts slightly from 56mm (2.2") in the previous month to 57mm (2.24"), and relative humidity remains fairly constant within the city. Weather in February »

Weather in March

Considered the transition month, March observes a slight escalation in temperatures compared to February, leading to longer daylight hours. A notable escalation occurs in rainfall, rising sharply from 57mm (2.24") in February to 90mm (3.54"). Weather in March »

Weather in April

April weather in Mile Gully is marked by longer daylight hours and heightened rainfall. This month records an impressive leap in rainfall to 127mm (5"), from 90mm (3.54") in the preceding month translating into frequent rainfall days. Weather in April »

Weather in May

May is classified by an upward streak in temperature, and increased sunshine hours hinting at the onset of warmer days. The leap in rainfall continues in May, peaking at 174mm (6.85") compared to 127mm (5") in the previous month. The humidity hovers at a higher level making the weather feel warmer. Weather in May »

Weather in June

June in Mile Gully is a warm month with top temperatures, yet the humidity dips slightly as compared to May. An interesting downturn in the rainfall pattern is witnessed in June with millimiters falling to 94mm (3.7") from the previous 174mm (6.85"). Weather in June »

Weather in July

July experience slightly higher temperatures compared to June, with a slight increase in rainfall from 94mm (3.7") to 117mm (4.61"). The real difference is appearing in the soaring sunshine hours reaching a high of 10.4 hours. Despite being a rainy month, it provides a delightful mix of sun and showers. Weather in July »

Weather in August

In August, temperatures in Mile Gully continue to experience highs. A moderate increase in rainfall to 145mm (5.71") from the previous 117mm (4.61") portrays a slight shift towards wetter conditions. The daylight hours slightly reduce while the sunshine hours remain constant. Weather in August »

Weather in September

September brings the highest rainfall with a dramatic rise to 190mm (7.48") from the previous 145mm (5.71"). It also marks a period of increased cloud cover, reducing sunshine hours as compared to August. The wind speed drops to a yearly low, reflecting more calm and serene days. Weather in September »

Weather in October

October in Mile Gully sees an astounding rise in rainfall, peaking at 228mm (8.98"), the highest across the year. The decrease in sunshine hours and daylight indicates a transition towards the latter part of the year. Despite the record-breaking rainfall, the weather remains largely consistent with the preceding month. Weather in October »

Weather in November

In November, there is a significant drop in rainfall from the October peak of 228mm (8.98") to a less exaggerated 129mm (5.08"). The cloud cover also shows a slight decrease, allowing moderate sunshine to filter through. Slight increment in wind speed is observed signaling a change in the weather pattern. Weather in November »

Weather in December

December in Mile Gully is marked by a significant drop in rainfall, falling to 65mm (2.56") from November's 129mm (5.08"), signaling the onset of drier weather patterns. The decrease in cloud cover percentage allows more room for clear-skied days. Weather in December »

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The month of January, characterized by an average high of 27°C (80.6°F) and a low of 18.8°C (65.8°F), is recognized as the coldest in Mile Gully, Jamaica.

The month with the least rainfall in Mile Gully is January, when the rain falls for 22.1 days and typically collects 56mm (2.2") of precipitation.

Throughout the year, in Mile Gully, Jamaica, there are 297.9 rainfall days, and 1472mm (57.95") of precipitation is accumulated.

The months with the lowest humidity in Mile Gully are March and July, with an average relative humidity of 81%.

The month with the longest days is June, with an average of 13h and 12min of daylight.

June and July, with an average maximum UV index of 7, are months with the highest UV index.

July and August, with an average of 10.4h of sunshine, are months with the most sunshine.

Mile Gully's temperatures tend to reach their peak averages in August, with a high of 30°C (86°F) and a low of 21.9°C (71.4°F).

October is the most humid month in Mile Gully, with an average relative humidity of 87%.

October is the month with the most rainfall in Mile Gully. Rain falls for 28.7 days and accumulates 228mm (8.98") of precipitation.

The month with the lowest UV index in Mile Gully, Jamaica, is October, with an average maximum UV index of 5.

The month with the least sunshine in Mile Gully is November, with an average of 6.1h of sunshine.

The month with the shortest days in Mile Gully, Jamaica, is December, with an average of 11h and 6min of daylight.

Mile Gully, Jamaica, does not utilize Daylight Saving Time (DST). EST timezone is used throughout the entire year.

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Average temperature
Mile Gully, Jamaica

Average high temperature in January:
27°C
Average high temperature in February:
27.2°C
Average high temperature in March:
27.6°C
Average high temperature in April:
28.4°C
Average high temperature in May:
28.5°C
Average high temperature in June:
29.3°C

Average high temperature in July:
29.9°C
Average high temperature in August:
30°C
Average high temperature in September:
29.3°C
Average high temperature in October:
28.2°C
Average high temperature in November:
27.9°C
Average high temperature in December:
27.1°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).

Average low temperature in January:
18.8°C
Average low temperature in February:
18.6°C
Average low temperature in March:
18.8°C
Average low temperature in April:
19.9°C
Average low temperature in May:
20.8°C
Average low temperature in June:
21.4°C

Average low temperature in July:
21.8°C
Average low temperature in August:
21.9°C
Average low temperature in September:
21.8°C
Average low temperature in October:
21.6°C
Average low temperature in November:
20.5°C
Average low temperature in December:
19.6°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).

Average pressure
Mile Gully, Jamaica

Average pressure in January:
1015.5mbar
Average pressure in February:
1015.3mbar
Average pressure in March:
1015.1mbar
Average pressure in April:
1014.1mbar
Average pressure in May:
1013.4mbar
Average pressure in June:
1013.9mbar

Average pressure in July:
1014.4mbar
Average pressure in August:
1013.2mbar
Average pressure in September:
1012.2mbar
Average pressure in October:
1011.5mbar
Average pressure in November:
1012.4mbar
Average pressure in December:
1014.4mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed
Mile Gully, Jamaica

Average wind speed in July:
8.4km/h
Average wind speed in August:
7.8km/h
Average wind speed in September:
6.6km/h
Average wind speed in October:
6.6km/h
Average wind speed in November:
6.2km/h
Average wind speed in December:
7.3km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).

Average humidity
Mile Gully, Jamaica

The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).

Average rainfall
Mile Gully, Jamaica

The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).

Average rainfall days
Mile Gully, Jamaica

Average rainfall days in January:
22.1 days
Average rainfall days in February:
22 days
Average rainfall days in March:
25.1 days
Average rainfall days in April:
25.4 days
Average rainfall days in May:
27.7 days
Average rainfall days in June:
21.1 days

Average rainfall days in July:
23.4 days
Average rainfall days in August:
25.2 days
Average rainfall days in September:
27.3 days
Average rainfall days in October:
28.7 days
Average rainfall days in November:
26 days
Average rainfall days in December:
23.9 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).

Average daylight / Average sunshine
Mile Gully, Jamaica

Average daylight in January:
11h and 12min
Average daylight in February:
11h and 36min
Average daylight in March:
12h and 6min
Average daylight in April:
12h and 36min
Average daylight in May:
13h and 0min
Average daylight in June:
13h and 12min

Average daylight in July:
13h and 6min
Average daylight in August:
12h and 42min
Average daylight in September:
12h and 12min
Average daylight in October:
11h and 42min
Average daylight in November:
11h and 18min
Average daylight in December:
11h and 6min

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 6min).

Average sunshine in January:
6h and 48min
Average sunshine in February:
7h and 42min
Average sunshine in March:
7h and 36min
Average sunshine in April:
9h and 6min
Average sunshine in May:
9h and 18min
Average sunshine in June:
9h and 36min

Average sunshine in July:
10h and 24min
Average sunshine in August:
10h and 24min
Average sunshine in September:
9h and 48min
Average sunshine in October:
6h and 18min
Average sunshine in November:
6h and 6min
Average sunshine in December:
6h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).