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 coldest period is January, when temperatures fluctuate between an average high of 26.5°C (79.7°F) and a low of 18.2°C (64.8°F).Humidity
In January, the average relative humidity is 85%.Rainfall
In Arroyo Blanco, in January, during 20.6 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 284.1 rainfall days, and 1006mm (39.61") of precipitation is accumulated.Daylight
In January, the average length of the day is 11h and 7min.On the first day of January, sunrise is at 07:15 and sunset at 18:13. On the last day of the month, sunrise is at 07:16 and sunset at 18:32 AST.
Sunshine
The average sunshine in January is 8.1h.UV index
The months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during January, leads to the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What are the temperatures in January?
What is the average humidity in January?
How many days does it rain in January?
How many hours of daylight does Arroyo Blanco have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Arroyo Blanco have in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Arroyo Blanco, Dominican Republic
- Average high temperature in January: 26.5°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (26.5°C).
- Average low temperature in January: 18.2°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (18°C).
Average pressure in January
Arroyo Blanco, Dominican Republic
- Average pressure in January: 1017.2mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in January
Arroyo Blanco, Dominican Republic
- Average wind speed in January: 5.6km/h
The windiest months (with the highest average wind speed) are June and July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity in January
Arroyo Blanco, Dominican Republic
- Average humidity in January: 85%
The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are June and July (80%).
Average rainfall in January
Arroyo Blanco, Dominican Republic
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is May (142mm).
The driest month (with the least rainfall) is February (51mm).
Average rainfall days in January
Arroyo Blanco, Dominican Republic
- Average rainfall days in January: 20.6 days
The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is February (20.3 days).
Average daylight in January /
Average sunshine in January
Arroyo Blanco, Dominican Republic
- 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: 8h and 1min
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 48min).
Average sunshine days in January
Arroyo Blanco, Dominican Republic
- Average sunshine days in January: 4.8 days
The month with the most sunshine days is January (4.8 days).
The month with the least sunshine days is October (1.7 days).
Average UV index in January
Arroyo Blanco, Dominican Republic
- Average UV index in January: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
Average cloud cover in January
Arroyo Blanco, Dominican Republic
- Average cloud cover in January: 46
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in January
Arroyo Blanco, Dominican Republic
- Average visibility in January: 7km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (8km).
The months with the lowest visibility are January, November and December (7km).
