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
January
Weather in January
Temperature
The month of January sees the lowest average temperatures, reaching 27.3°C (81.1°F) at the peak and 20.1°C (68.2°F) at the low.Heat index
In January, the average heat index is calculated to be a tropical 30°C (86°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In January, the average relative humidity is 77%.Rainfall
The months with the least rainfall in Jean-Rabel, Haiti, are January and December Rain falls for 9.6 days and accumulates 13mm (0.51") of rain.Daylight
In Jean-Rabel, the average length of the day in January is 11h and 5min.On the first day of the month, sunrise is at 06:27 and sunset at 17:24. On the last day of January, sunrise is at 06:28 and sunset at 17:44 EST.
Sunshine
The months with the least sunshine in Jean-Rabel are January and February, with an average of 7.2h of sunshine.UV index
The months with the lowest UV index in Jean-Rabel are January through March, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During January, 6 as the daily maximum UV index converts into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Jean-Rabel?
What are the temperatures in Jean-Rabel in January?
What is the average humidity in January in Jean-Rabel?
What is the driest month in Jean-Rabel?
How many days does it rain in January in Jean-Rabel?
What is the average length of the day in January in Jean-Rabel?
What time are sunrise and sunset in January in Jean-Rabel?
What is the month with the least sunshine in Jean-Rabel?
How long on average sun shines in January in Jean-Rabel?
What are the months with the lowest UV index in Jean-Rabel?
What is the UV index reading in January in Jean-Rabel?
Average temperature in January
Jean-Rabel, Haiti
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in January: 20.1°C
The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).
Average pressure in January
Jean-Rabel, Haiti
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in January
Jean-Rabel, Haiti
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in January
Jean-Rabel, Haiti
- Average humidity in January: 77%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March and April (74%).
Average rainfall in January
Jean-Rabel, Haiti
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is May (118mm).
The driest months (with the least rainfall) are January and December (13mm).
Average rainfall days in January
Jean-Rabel, Haiti
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is December (8.5 days).
Average daylight in January /
Average sunshine in January
Jean-Rabel, Haiti
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in January
Jean-Rabel, Haiti
- Average sunshine days in January: 18.6 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in January
Jean-Rabel, Haiti
- Average UV index in January: 6
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).
Average cloud cover in January
Jean-Rabel, Haiti
- Average cloud cover in January: 20
The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is December (Cloud cover 18).
Average visibility in January
Jean-Rabel, 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).
