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
January, recording an average high temperature of 79.9°F (26.6°C) and a low temperature of 73.6°F (23.1°C), is Vega Alta's coldest month.Humidity
In Vega Alta, Puerto Rico, the average relative humidity in January is 78%.Rainfall
In Vega Alta, Puerto Rico, in January, it is raining for 14.2 days, with typically 1.26" (32mm) of accumulated precipitation. In Vega Alta, Puerto Rico, during the entire year, the rain falls for 223.5 days and collects up to 27.95" (710mm) of precipitation.Daylight
In Vega Alta, Puerto Rico, the average length of the day in January is 11h and 10min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:00 pm. On the last day of January, in Vega Alta, sunrise is at 6:58 am and sunset at 6:18 pm AST.
Sunshine
In January, the average sunshine is 8.8h.UV index
January through April and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during January translates into the following guidance:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the coldest month in Vega Alta?
What are January temperatures in Vega Alta?
What is the average humidity in January in Vega Alta?
How much does it rain in Vega Alta in January?
What is the average length of the day in January in Vega Alta?
When is the sunrise / sunset in January in Vega Alta?
How many hours of sunshine does Vega Alta have in January?
What are the months with the lowest UV index in Vega Alta?
How high is the UV index in January in Vega Alta?
Average temperature in January
Vega Alta, PR
- Average high temperature in January: 79.9°F
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (79.9°F).
- Average low temperature in January: 73.6°F
The months with the highest average low temperature are August, September and October (78.4°F).
The coldest month (with the lowest average low temperature) is March (73°F).
Average pressure in January
Vega Alta, PR
- Average pressure in January: 30.02"Hg
The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in January
Vega Alta, PR
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is July (10mph).
The calmest month (with the lowest average wind speed) is October (6.8mph).
Average humidity in January
Vega Alta, PR
- Average humidity in January: 78%
The months with the highest relative humidity are May, June, July and November (79%).
The month with the lowest relative humidity is March (76%).
Average rainfall in January
Vega Alta, PR
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is October (3.82").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in January
Vega Alta, PR
- Average rainfall days in January: 14.2 days
The month with the highest number of rainy days is October (24 days).
The months with the least rainy days are January and February (14.2 days).
Average daylight in January /
Average sunshine in January
Vega Alta, PR
- 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: 8h and 5min
The months with the most sunshine are May and June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in January
Vega Alta, PR
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is January (9.8 days).
The months with the least sunshine days are October and November (3.5 days).
Average UV index in January
Vega Alta, PR
- Average UV index in January: 6
The months with the highest UV index are May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April and December (UV index 6).
Average cloud cover in January
Vega Alta, PR
- Average cloud cover in January: 31
The months with the most cloud cover are May, July and November (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility in January
Vega Alta, PR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Vega Alta, Puerto Rico, USA
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