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 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
The coldest period falls in January through March, when the average high-temperature reaches 27.2°C (81°F).Heat index
During January, the heat index is evaluated at 29°C (84.2°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In January, the average relative humidity is 73%.Rainfall
January is the month with the least rainfall in La Vallée-de-Jacmel. Rain falls for 9.3 days and accumulates 10mm (0.39") of precipitation.Daylight
In La Vallée-de-Jacmel, the average length of the day in January is 11h and 11min.On the first day of the month, sunrise is at 06:22 and sunset at 17:25. On the last day of January, sunrise is at 06:24 and sunset at 17:44 EST.
Sunshine
The average sunshine in January is 7.5h.UV index
January, March through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 7 during January translates into the following guidance:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What month is the coldest in La Vallée-de-Jacmel?
What is the usual temperature for La Vallée-de-Jacmel in January?
What is the average humidity in January in La Vallée-de-Jacmel?
What is the driest month in La Vallée-de-Jacmel?
How much does it rain in La Vallée-de-Jacmel in January?
How many hours of daylight does La Vallée-de-Jacmel have in January?
What time are sunrise and sunset in January in La Vallée-de-Jacmel?
How long on average sun shines in January in La Vallée-de-Jacmel?
When is the highest UV index in La Vallée-de-Jacmel?
What is the UV index intensity in January in La Vallée-de-Jacmel?
Average temperature in January
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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 daylight in January /
Average sunshine in January
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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
La Vallée-de-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).
La Vallée-de-Jacmel, Haiti
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