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
January
Weather in January
Temperature
January, noted for its average high-temperature of 28.2°C (82.8°F) and an average low-temperature of 21.5°C (70.7°F), is considered the coldest month.Heat index
The heat index value during January is appraised at a hot 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in January is 80%.Rainfall
The month with the least rainfall is January, when the rain falls for 14.7 days and typically collects 25mm (0.98") of precipitation.Sea temperature
In January, the average sea temperature is 27°C (80.6°F).Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In Juan Dolio, the average length of the day in January is 11h and 10min.On the first day of the month, sunrise is at 07:09 and sunset at 18:12. On the last day of January, sunrise is at 07:11 and sunset at 18:30 AST.
Sunshine
In Juan Dolio, the average sunshine in January is 9h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 6 during January, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflecting off water and sand, UV rays are much stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
Is it hot during January?
What is the average humidity in January in Juan Dolio?
What is the driest month?
How much does it rain in Juan Dolio in January?
What is the water temperature in January?
How many hours of daylight does Juan Dolio have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Juan Dolio have in January?
What is the month with the lowest UV index in Juan Dolio?
What is the UV index intensity in January?
Average temperature in January
Juan Dolio, Dominican Republic
- Average high temperature in January: 28.2°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in January: 21.5°C
The months with the highest average low temperature are July and August (24.3°C).
The coldest month (with the lowest average low temperature) is March (21.3°C).
Average pressure in January
Juan Dolio, Dominican Republic
- 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
Juan Dolio, Dominican Republic
- Average wind speed in January: 10.1km/h
The windiest months (with the highest average wind speed) are February and March (10.5km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).
Average humidity in January
Juan Dolio, Dominican Republic
- Average humidity in January: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Juan Dolio, Dominican Republic
- Average rainfall in January: 25mm
The wettest month (with the highest rainfall) is August (108mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in January
Juan Dolio, Dominican Republic
- Average rainfall days in January: 14.7 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (14.7 days).
Average sea temperature in January
Juan Dolio, Dominican Republic
- Average sea temperature in January: 27°C
The best months for swimming (with the highest average sea temperature) are August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in January /
Average sunshine in January
Juan Dolio, Dominican Republic
- 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 0min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in January
Juan Dolio, Dominican Republic
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is May (3.6 days).
Average UV index in January
Juan Dolio, Dominican Republic
- Average UV index in January: 6
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in January
Juan Dolio, Dominican Republic
- Average cloud cover in January: 30
The month with the most cloud cover is May (Cloud cover 36).
The months with the least cloud cover are February and September (Cloud cover 29).
Average visibility in January
Juan Dolio, Dominican Republic
- Average visibility in January: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
