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
January is the month that records the lowest temperatures, with averages ranging from a high of 25.8°C (78.4°F) to a low of 15°C (59°F).Humidity
The average relative humidity in January is 78%.Rainfall
The month with the least rainfall is January, when the rain falls for 10 days and typically collects 13mm (0.51") of precipitation.Daylight
In January, the average length of the day is 11h and 9min.On the first day of January, sunrise is at 07:18 and sunset at 18:20. On the last day of the month, sunrise is at 07:20 and sunset at 18:39 AST.
Sunshine
January, February and December, with an average of 9.5h of sunshine, are months with the most sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in January transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What is the usual temperature for Juan Santiago in January?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How many hours of daylight does Juan Santiago have in January?
What time are sunrise and sunset in January?
What are the months with the most sunshine?
How many hours of sunshine does Juan Santiago have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Juan Santiago, Dominican Republic
- Average high temperature in January: 25.8°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (25.8°C).
- Average low temperature in January: 15°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is January (15°C).
Average pressure in January
Juan Santiago, Dominican Republic
- Average pressure in January: 1016.9mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in January
Juan Santiago, Dominican Republic
- Average wind speed in January: 6.3km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in January
Juan Santiago, Dominican Republic
- Average humidity in January: 78%
The months with the highest relative humidity are October and November (80%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Juan Santiago, Dominican Republic
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is September (162mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in January
Juan Santiago, Dominican Republic
- Average rainfall days in January: 10 days
The month with the highest number of rainy days is October (27.3 days).
The month with the least rainy days is January (10 days).
Average daylight in January /
Average sunshine in January
Juan Santiago, 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 3min
The months with the most sunshine are January, February and December (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 8h and 48min).
Average sunshine days in January
Juan Santiago, Dominican Republic
- Average sunshine days in January: 16.1 days
The month with the most sunshine days is January (16.1 days).
The month with the least sunshine days is June (2 days).
Average UV index in January
Juan Santiago, Dominican Republic
- Average UV index in January: 5
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in January
Juan Santiago, Dominican Republic
- Average cloud cover in January: 22
The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility in January
Juan Santiago, Dominican Republic
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
