Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
During January through March, Jacmel experiences its lowest temperatures, averaging a high-temperature of 27.2°C (81°F).Heat index
January's mean heat index is evaluated at 29°C (84.2°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
In January, the average relative humidity in Jacmel is 73%.Rainfall
January is the month with the least rainfall in Jacmel. Rain falls for 9.3 days and accumulates 10mm (0.39") of precipitation.Sea temperature
In January, the average sea temperature in Jacmel is 27.3°C (81.1°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
The average length of the day in January in Jacmel is 11h and 11min.On the first day of the month, sunrise is at 06:21 and sunset at 17:25. On the last day of January, sunrise is at 06:23 and sunset at 17:43 EST.
Sunshine
In January, the average sunshine is 7.5h.UV index
The months with the highest UV index are January, March through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 7 during January translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! The combination of sand and water reflections enhances UV ray intensity.
Frequently asked questions
What part of the year is the coldest in Jacmel?
What are the temperatures in Jacmel in January?
What is the average humidity in January in Jacmel?
What is the driest month in Jacmel?
How many days does it rain in January in Jacmel?
What is the sea water temperature in January in Jacmel?
What is the average length of the day in January in Jacmel?
What time are sunrise and sunset in January in Jacmel?
How many hours of sunshine does Jacmel have in January?
What are the months with the highest UV index in Jacmel?
What is the UV index reading in January in Jacmel?
Average temperature in January
Jacmel, Haiti
- Average high temperature in January: 27.2°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The months with the lowest average high temperature are January, February and March (27.2°C).
- Average low temperature in January: 22.3°C
The month with the highest average low temperature is September (25.3°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).
Average pressure in January
Jacmel, Haiti
- Average pressure in January: 1016mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed in January
Jacmel, Haiti
- Average wind speed in January: 11.2km/h
The windiest month (with the highest average wind speed) is June (15.3km/h).
The calmest month (with the lowest average wind speed) is November (8.8km/h).
Average humidity in January
Jacmel, Haiti
- Average humidity in January: 73%
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is February (72%).
Average rainfall in January
Jacmel, Haiti
- Average rainfall in January: 10mm
The wettest month (with the highest rainfall) is October (75mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in January
Jacmel, Haiti
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is October (20.7 days).
The month with the least rainy days is January (9.3 days).
Average sea temperature in January
Jacmel, Haiti
- Average sea temperature in January: 27.3°C
The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in January /
Average sunshine in January
Jacmel, Haiti
- Average daylight in January: 11h and 1min
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: 7h and 3min
The months with the most sunshine are May, June, July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in January
Jacmel, Haiti
- Average sunshine days in January: 17.7 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in January
Jacmel, Haiti
- Average UV index in January: 7
The months with the highest UV index are January, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are February, November and December (UV index 6).
Average cloud cover in January
Jacmel, Haiti
- Average cloud cover in January: 17
The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is December (Cloud cover 16).
Average visibility in January
Jacmel, Haiti
- Average visibility in January: 10km
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).
Jacmel, Haiti
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