Climate and monthly weather forecastRock Hall, Jamaica
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Rock Hall, Jamaica, with an average temperature varying between 28.4°C (83.1°F) and 20.5°C (68.9°F). With an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 20.5°C (68.9°F), January is the coldest month. The heat index value during January is estimated at a tropical 33°C (91.4°F). Weather in January »Weather in February
February, the last month of the winter in Rock Hall, is also a moderately hot month, with an average temperature ranging between max 28.8°C (83.8°F) and min 20.6°C (69.1°F). February records an average high-temperature of a still warm 28.8°C (83.8°F), indicating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Rock Hall, Jamaica, with an average temperature ranging between min 20.7°C (69.3°F) and max 29°C (84.2°F). March's commencement is accompanied by an average high-temperature of a still warm 29°C (84.2°F), diverging marginally from February's 28.8°C (83.8°F). Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Rock Hall, Jamaica, with an average temperature ranging between max 29.9°C (85.8°F) and min 21.7°C (71.1°F). April's arrival brings an average high-temperature of a still warm 29.9°C (85.8°F), slightly deviating from March's 29°C (84.2°F). Weather in April »Weather in May
The last month of the spring, May, is a tropical month in Rock Hall, Jamaica, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.5°C (72.5°F). As Rock Hall transitions into May, the average high-temperature stands at a tropical 30.3°C (86.5°F), offering little variation from the preceding month. Weather in May »Weather in June
The first month of the summer, June, is still a hot month in Rock Hall, Jamaica, with an average temperature fluctuating between 30.8°C (87.4°F) and 23°C (73.4°F). The shift into June finds Rock Hall at an average high-temperature of a still tropical 30.8°C (87.4°F), closely comparable to May's conditions. Weather in June »Weather in July
July, like June, is a hot summer month in Rock Hall, Jamaica, with an average temperature varying between 23.5°C (74.3°F) and 31.7°C (89.1°F). July and August, when the average high-temperature reaches 31.7°C (89.1°F), are the warmest months. In July, the average heat index is estimated at a blisteringly hot 42°C (107.6°F). Weather in July »Weather in August
August, the last month of the summer in Rock Hall, is another hot month, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 23.8°C (74.8°F). July and August are the warmest months, with an average high-temperature of 31.7°C (89.1°F). August's average heat index is estimated at a blistering 42°C (107.6°F). Weather in August »Weather in September
September, the first month of the autumn in Rock Hall, is still a hot month, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 23.3°C (73.9°F). Rock Hall signifies an average high-temperature of a still hot 31.4°C (88.5°F) in September, closely mirroring the 31.7°C (89.1°F) of August. Weather in September »Weather in October
October, the same as September, in Rock Hall, Jamaica, is another hot autumn month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 30.3°C (86.5°F). Rock Hall's weather in October displays an average high-temperature of a still tropical 30.3°C (86.5°F), showing minor disparity from September's 31.4°C (88.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Rock Hall, Jamaica, with an average temperature fluctuating between 22.5°C (72.5°F) and 29.7°C (85.5°F). The arrival of November sees a recorded average high-temperature of a warm 29.7°C (85.5°F), showing little divergence from the previous month's conditions. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Rock Hall, Jamaica, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 21.5°C (70.7°F). December's presence marks an average high-temperature of a still moderately hot 28.9°C (84°F), subtly varied from November's 29.7°C (85.5°F). Weather in December »Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, with average temperatures reaching a high of 28.4°C (83.1°F) and a low of 20.5°C (68.9°F), is the coldest month.
January is the month with the least rainfall. Rain falls for 19.4 days and accumulates 26mm (1.02") of precipitation.
In Rock Hall, Jamaica, during the entire year, the rain falls for 265.1 days and collects up to 806mm (31.73") of precipitation.
January through April, September, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Rock Hall, Jamaica.
The months with the lowest humidity are March, July and August, with an average relative humidity of 77%.
May through August and October, with an average maximum UV index of 7, are months with the highest UV index in Rock Hall, Jamaica.
The month with the longest days in Rock Hall is June, with an average of 13h and 12min of daylight.
Rock Hall experiences its warmest period in July and August, averaging a high-temperature of 31.7°C (89.1°F).
The month with the most sunshine in Rock Hall, Jamaica, is August, with an average of 11h of sunshine.
October through December, with an average relative humidity of 81%, are most humid months.
The month with the most rainfall in Rock Hall, Jamaica, is October, when the rain falls for 26.5 days and typically aggregates up to 123mm (4.84") of precipitation.
December has the shortest days of the year, with an average of 11h and 6min of daylight.
Rock Hall does not observe Daylight Saving Time (DST). EST timezone is used over the entire year.
With an average of 6.7h of sunshine, December has the least sunshine of the year in Rock Hall, Jamaica.
Average temperature
Rock Hall, Jamaica
The warmest months (with the highest average high temperature) are July and August (31.7°C).
The month with the lowest average high temperature is January (28.4°C).
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure
Rock Hall, Jamaica
- Average pressure in January:
1015.5mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1013.6mbar - Average pressure in June:
1014.1mbar
- Average pressure in July:
1014.6mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1012.3mbar - 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
Rock Hall, Jamaica
- Average wind speed in January:
7.8km/h - Average wind speed in February:
7.6km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
9km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
6.8km/h - Average wind speed in October:
6.7km/h - Average wind speed in November:
6.6km/h - Average wind speed in December:
7.3km/h
The windiest month (with the highest average wind speed) is June (9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity
Rock Hall, Jamaica
The months with the highest relative humidity are October, November and December (81%).
The months with the lowest relative humidity are March, July and August (77%).
Average rainfall
Rock Hall, Jamaica
The wettest month (with the highest rainfall) is October (123mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days
Rock Hall, Jamaica
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
19.2 days - Average rainfall days in March:
20.7 days - Average rainfall days in April:
21.9 days - Average rainfall days in May:
25.4 days - Average rainfall days in June:
20.5 days
- Average rainfall days in July:
21.2 days - Average rainfall days in August:
24.9 days - Average rainfall days in September:
23.1 days - Average rainfall days in October:
26.5 days - Average rainfall days in November:
22.4 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (19.2 days).
Average daylight / Average sunshine
Rock Hall, 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 54min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 30min - Average sunshine in April:
10h and 24min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
11h and 0min - Average sunshine in September:
10h and 54min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days
Rock Hall, Jamaica
- Average sunshine days in January:
6 days - Average sunshine days in February:
3.4 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
4.4 days - Average sunshine days in May:
2.6 days - Average sunshine days in June:
3.5 days
- Average sunshine days in July:
3 days - Average sunshine days in August:
1.7 days - Average sunshine days in September:
1.7 days - Average sunshine days in October:
1.5 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
4.6 days
The month with the most sunshine days is January (6 days).
The month with the least sunshine days is October (1.5 days).
Average UV index
Rock Hall, Jamaica
The months with the highest UV index are May, June, July, August and October (UV index 7).
The months with the lowest UV index are January, February, March, April, September, November and December (UV index 6).
Average cloud cover
Rock Hall, Jamaica
The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Rock Hall, Jamaica
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
