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
Weather in January
Temperature
The coldest period in Saint Petersburg is January, when temperatures fluctuate between an average high of 67.6°F (19.8°C) and a low of 55.2°F (12.9°C).Humidity
The average relative humidity in January is 73%.Rainfall
In Saint Petersburg, in January, during 7.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Saint Petersburg, there are 172.1 rainfall days, and 27.2" (691mm) of precipitation is accumulated.Ocean temperature
January is the month with the coldest seawater, with an average ocean temperature of 64°F (17.8°C).Note: For most individuals, swimming in 64°F (17.8°C) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Saint Petersburg, Florida, the average length of the day in January is 10h and 37min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:46 pm. On the last day of January, in Saint Petersburg, sunrise is at 7:17 am and sunset at 6:10 pm EST.
Sunshine
In Saint Petersburg, the average sunshine in January is 7.3h.UV index
January is the month with the lowest UV index in Saint Petersburg, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, a daily UV index of 4 turns into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What time of the year is the coldest in Saint Petersburg?
What are the temperatures in Saint Petersburg in January?
What is the average humidity in January in Saint Petersburg?
How much does it rain in Saint Petersburg in January?
What is the month with the coldest ocean in Saint Petersburg?
What is the ocean temperature in January in Saint Petersburg?
What is the average length of the day in January in Saint Petersburg?
When are sunrise and sunset in January in Saint Petersburg?
How many hours of sunshine does Saint Petersburg have in January?
When is the lowest UV index in Saint Petersburg?
What is the UV index reading in January in Saint Petersburg?
Average temperature in January
Saint Petersburg, FL
- Average high temperature in January: 67.6°F
The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in January: 55.2°F
The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).
Average pressure in January
Saint Petersburg, FL
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in January
Saint Petersburg, FL
- Average wind speed in January: 8.9mph
The windiest months (with the highest average wind speed) are January, March, October and November (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in January
Saint Petersburg, FL
- Average humidity in January: 73%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Saint Petersburg, FL
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is July (5.24").
The driest months (with the least rainfall) are February and November (0.75").
Average rainfall days in January
Saint Petersburg, FL
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is November (7 days).
Average sea temperature in January
Saint Petersburg, FL
- Average sea temperature in January: 64°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in January /
Average sunshine in January
Saint Petersburg, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Saint Petersburg, FL
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (3.1 days).
Average UV index in January
Saint Petersburg, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in January
Saint Petersburg, FL
- Average cloud cover in January: 29
The month with the most cloud cover is December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).
Average visibility in January
Saint Petersburg, FL
- 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).
Saint Petersburg, Florida, USA
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