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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Duncans, Jamaica, is a moderately hot winter month, with an average temperature fluctuating between 26.8°C (80.2°F) and 24°C (75.2°F). In Duncans, January records the lowest average temperatures, peaking at 26.8°C (80.2°F) and reaching a low of 24°C (75.2°F). Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Duncans, Jamaica, with an average temperature fluctuating between 23.8°C (74.8°F) and 26.9°C (80.4°F). The advent of February denotes an average high-temperature of a still moderately hot 26.9°C (80.4°F), subtly different from January's 26.8°C (80.2°F). Weather in February »
Weather in March
March, the first month of the spring in Duncans, is still a warm month, with an average temperature fluctuating between 26.9°C (80.4°F) and 23.9°C (75°F). The arrival of March sees a recorded average high-temperature of a still warm 26.9°C (80.4°F), without divergence from the previous month's conditions. Weather in March »
Weather in April
April, the same as March, is a moderately hot spring month in Duncans, Jamaica, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 27.9°C (82.2°F). Duncans, Jamaica, experiences a minor change to a still moderately hot 27.9°C (82.2°F) in average high-temperature during April, closely reflecting March. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Duncans, Jamaica, with an average temperature varying between 28.6°C (83.5°F) and 25.6°C (78.1°F). Duncans ushers in May with an average high-temperature of a still warm 28.6°C (83.5°F), showing a close resemblance to the previous month. Weather in May »
Weather in June
June, the first month of the summer in Duncans, is also a moderately hot month, with an average temperature ranging between min 26.2°C (79.2°F) and max 29.3°C (84.7°F). Duncans sees the arrival of June with an average high-temperature of a still moderately hot 29.3°C (84.7°F), indicating a subtle variation from May. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Duncans, Jamaica, with an average temperature varying between 26.8°C (80.2°F) and 29.5°C (85.1°F). July's advent presents an average high-temperature of a still warm 29.5°C (85.1°F), indicating a slight variation from the conditions of the previous month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Duncans, Jamaica, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 26.8°C (80.2°F). Duncans records the warmest temperatures in August, averaging a high of 29.7°C (85.5°F) and a low of 26.8°C (80.2°F). The heat index value during August is calculated to be a torrid 36°C (96.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Duncans, is also a moderately hot month, with an average temperature fluctuating between 29.5°C (85.1°F) and 26.7°C (80.1°F). The weather during September records an average high-temperature of a still moderately hot 29.5°C (85.1°F), closely mirroring the preceding month. Weather in September »
Weather in October
October, like September, in Duncans, Jamaica, is another warm autumn month, with an average temperature fluctuating between 26.5°C (79.7°F) and 29.2°C (84.6°F). Transitioning from September to October, Duncans observes an average high-temperature of a still warm 29.2°C (84.6°F), differing subtly from the previous month. Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Duncans, Jamaica, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 28°C (82.4°F). Duncans's November reports an average high-temperature of a still warm 28°C (82.4°F), exhibiting a minor difference from October. Weather in November »
Weather in December
December, the first month of the winter in Duncans, is also a moderately hot month, with an average temperature ranging between max 27.5°C (81.5°F) and min 24.9°C (76.8°F). With the transition into December, Duncans notes an average high-temperature of a still warm 27.5°C (81.5°F), closely resembling November. 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
What time of the year is the coldest in Duncans?
In Duncans, the lowest temperatures are generally noted in January, averaging a high of 26.8°C (80.2°F) and a low of 24°C (75.2°F).
How many days does it rain in Duncans?
In Duncans, during the entire year, the rain falls for 177.2 days and collects up to 687mm (27.05") of precipitation.
When is the highest UV index in Duncans?
January, March through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the driest month in Duncans?
The month with the least rainfall is February, when the rain falls for 10.6 days and typically collects 19mm (0.75") of precipitation.
When is the lowest UV index in Duncans?
With an average maximum UV index of 6, February is the month with the lowest UV index.
What is the least humid month in Duncans?
With an average relative humidity of 75%, March is the least humid month in Duncans.
What is the rainiest month in Duncans?
The month with the most rainfall in Duncans is May, when the rain falls for 18 days and typically aggregates up to 90mm (3.54") of precipitation.
What is the most humid month in Duncans?
June is the most humid month in Duncans, Jamaica, with an average relative humidity of 78%.
When are the longest days in Duncans?
The month with the longest days in Duncans is June, with an average of 13h and 12min of daylight.
What are the months with the most sunshine in Duncans?
July and August, with an average of 11.5h of sunshine, are months with the most sunshine.
What is the hottest time of year in Duncans?
Duncans, Jamaica, experiences its highest temperatures in August, with an average peak of 29.7°C (85.5°F) and a low of 26.8°C (80.2°F).
What is the month with the least sunshine in Duncans?
The months with the least sunshine in Duncans are November and December, with an average of 6.6h of sunshine.
What is the month with the shortest days in Duncans?
With an average of 11h and 0min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Duncans?
Duncans, Jamaica, does not utilize Daylight Saving Time (DST). EST timezone is used over the entire year.
Average temperature
Duncans, Jamaica
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (26.8°C).
The months with the highest average low temperature are July and August (26.8°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure
Duncans, Jamaica
- Average pressure in January:
1015.6mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1013.5mbar - Average pressure in June:
1014mbar
- Average pressure in July:
1014.5mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1014.5mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is October (1011.4mbar).
Average wind speed
Duncans, Jamaica
- Average wind speed in January:
18.8km/h - Average wind speed in February:
18.4km/h - Average wind speed in March:
17.8km/h - Average wind speed in April:
14.7km/h - Average wind speed in May:
14.3km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
17.1km/h - Average wind speed in August:
15.3km/h - Average wind speed in September:
13km/h - Average wind speed in October:
13.7km/h - Average wind speed in November:
18.2km/h - Average wind speed in December:
20km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).
Average humidity
Duncans, Jamaica
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Duncans, Jamaica
The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days
Duncans, Jamaica
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
18.4 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is September (18.4 days).
The month with the least rainy days is February (10.6 days).
Average daylight / Average sunshine
Duncans, Jamaica
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 0min
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 January:
7h and 1min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 3min - Average sunshine in April:
10h and 4min - Average sunshine in May:
10h and 5min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 3min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 36min).
Average sunshine days
Duncans, Jamaica
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
9.8 days - Average sunshine days in October:
11.9 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
18 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is September (9.8 days).
Average UV index
Duncans, Jamaica
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover
Duncans, Jamaica
The months with the most cloud cover are January, May and November (Cloud cover 28).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility
Duncans, Jamaica
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
