Climate and monthly weather forecastMorne Hercule, Haiti
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Morne Hercule, Haiti, with an average temperature varying between 18.2°C (64.8°F) and 27.6°C (81.7°F). January is the coldest month, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 18.2°C (64.8°F). Throughout January, the heat index is appraised at a tropical 30°C (86°F). Weather in January »Weather in February
February, the last month of the winter in Morne Hercule, is another warm month, with an average temperature varying between 18.8°C (65.8°F) and 28.2°C (82.8°F). February's weather records an average high-temperature of a still moderately hot 28.2°C (82.8°F), showing little deviation from January. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Morne Hercule, Haiti, with an average temperature varying between 28.1°C (82.6°F) and 19°C (66.2°F). March's average high-temperature stands at a still moderately hot 28.1°C (82.6°F), showing little deviation from February's 28.2°C (82.8°F). Weather in March »Weather in April
April, the same as March, is another warm spring month in Morne Hercule, Haiti, with an average temperature varying between 28.9°C (84°F) and 19.9°C (67.8°F). April reports an average high-temperature of a still warm 28.9°C (84°F), slightly varied from March's 28.1°C (82.6°F). Weather in April »Weather in May
May, the last month of the spring in Morne Hercule, is another warm month, with an average temperature varying between 20.6°C (69.1°F) and 29.1°C (84.4°F). Morne Hercule experiences an average high-temperature of a still warm 29.1°C (84.4°F) with the onset of May, subtly varied from April's 28.9°C (84°F). Weather in May »Weather in June
June, the first month of the summer in Morne Hercule, is a tropical month, with an average temperature ranging between max 30.3°C (86.5°F) and min 20.9°C (69.6°F). Morne Hercule, Haiti, records an average high-temperature of a tropical 30.3°C (86.5°F) in June, closely mirroring the climate of the previous month. Weather in June »Weather in July
July, like June, is a hot summer month in Morne Hercule, Haiti, with an average temperature varying between 30.8°C (87.4°F) and 21.1°C (70°F). July's climate shows a minor adjustment in average high-temperatures to a still tropical 30.8°C (87.4°F) from June's 30.3°C (86.5°F). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Morne Hercule, Haiti, with an average temperature varying between 21.3°C (70.3°F) and 30.9°C (87.6°F). August, recording an average high temperature of 30.9°C (87.6°F) and a low temperature of 21.3°C (70.3°F), is Morne Hercule's warmest month. August's mean heat index is appraised at a sweltering 39°C (102.2°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Morne Hercule, Haiti, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.3°C (70.3°F). The advent of September denotes an average high-temperature of a moderately hot 29.8°C (85.6°F), subtly different from August's 30.9°C (87.6°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Morne Hercule, Haiti, with an average temperature ranging between max 29.2°C (84.6°F) and min 20.8°C (69.4°F). Upon the beginning of October, Morne Hercule's high-temperatures register at a still moderately hot 29.2°C (84.6°F), closely mirroring the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Morne Hercule, Haiti, with an average temperature fluctuating between 19.9°C (67.8°F) and 28.2°C (82.8°F). Morne Hercule's shift into November is marked by a subtle change to a still moderately hot 28.2°C (82.8°F) from October's 29.2°C (84.6°F) in temperature. Weather in November »Weather in December
December, the first month of the winter in Morne Hercule, is still a warm month, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 18.6°C (65.5°F). Morne Hercule experiences a minor change to a still moderately hot 27.8°C (82°F) in average high-temperature during December, closely reflecting November. Weather in December »Updated: Feb 19, 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 is Morne Hercule's coldest month, registering average high temperatures of 27.6°C (81.7°F) and lows of 18.2°C (64.8°F).
January is the month with the least rainfall. Rain falls for 9.9 days and accumulates 12mm (0.47") of precipitation.
In Morne Hercule, during the entire year, the rain falls for 227.4 days and collects up to 904mm (35.59") of precipitation.
The months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6.
With an average relative humidity of 72%, February is the least humid month.
February has the least sunshine of the year in Morne Hercule, with an average of 7.2h of sunshine.
On Sunday, 10. March 2024, at 02:00, Daylight Saving Time starts in Morne Hercule, and the time zone changes from EST to EDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 02:00, and the time zone reverts from EDT to EST.
May is the month with the most rainfall in Morne Hercule. Rain falls for 24.3 days and accumulates 141mm (5.55") of precipitation.
June has the longest days of the year in Morne Hercule, with an average of 13h and 12min of daylight.
With an average maximum UV index of 7, June is the month with the highest UV index in Morne Hercule, Haiti.
July has the most sunshine of the year, with an average of 11.3h of sunshine.
August, with average temperatures reaching a high of 30.9°C (87.6°F) and a low of 21.3°C (70.3°F), is the warmest month.
The most humid month is November, with an average relative humidity of 80%.
With an average of 11h and 0min of daylight, December has the shortest days of the year.
Average temperature
Morne Hercule, Haiti
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (27.6°C).
The months with the highest average low temperature are August and September (21.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).
Average pressure
Morne Hercule, Haiti
- Average pressure in January:
1016.3mbar - Average pressure in February:
1016.1mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1014.6mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1015.5mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1012.5mbar - Average pressure in November:
1013mbar - Average pressure in December:
1015.2mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed
Morne Hercule, Haiti
- Average wind speed in January:
7.9km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
7.2km/h - Average wind speed in April:
6.9km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
9.2km/h
- Average wind speed in July:
8.2km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
7.2km/h - Average wind speed in November:
6.8km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity
Morne Hercule, Haiti
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is February (72%).
Average rainfall
Morne Hercule, Haiti
The wettest month (with the highest rainfall) is May (141mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days
Morne Hercule, Haiti
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
24.4 days - Average rainfall days in May:
24.3 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
22.4 days - Average rainfall days in October:
24.4 days - Average rainfall days in November:
19.6 days - Average rainfall days in December:
10.5 days
The months with the highest number of rainy days are April and October (24.4 days).
The month with the least rainy days is January (9.9 days).
Average daylight / Average sunshine
Morne Hercule, Haiti
- 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 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 18min - Average sunshine in February:
7h and 12min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 30min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 6min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
11h and 12min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 12min - Average sunshine in November:
8h and 36min - Average sunshine in December:
7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days
Morne Hercule, Haiti
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
3.3 days - Average sunshine days in May:
5.1 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
7.6 days - Average sunshine days in August:
6 days - Average sunshine days in September:
4.7 days - Average sunshine days in October:
4.8 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
19 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (3.3 days).
Average UV index
Morne Hercule, Haiti
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
Average cloud cover
Morne Hercule, Haiti
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility
Morne Hercule, Haiti
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).
