January weather forecast
Largo, FL

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Weather in January

The weather in January in Largo, Florida, USA starts the year off rather mild. Temperatures are on the cooler end of the scale for this subtropical region, with the highest average temperature peaking at 65.8°F (18.8°C) and the lowest average recording at 55.9°F (13.3°C). The month sees a moderate level of humidity with intermittent bouts of rainfall, generally contributing to a total rainfall accumulation of 0.47" (12mm). Gentle winds soften the chill of the cooler days, while the sun pushes through the clouds more often than not, offering a fair amount of daylight. Seasonally, weather patterns undergo a transition from January to February, with temperatures rising slightly and the rain making more frequent appearances.

Temperature

The coldest temperatures occur during January, when averages reach a peak of 65.8°F (18.8°C) and a low of 55.9°F (13.3°C).

Humidity

In Largo, the average relative humidity in January is 74%.

Rainfall

In Largo, in January, during 6.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 149.9 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

Daylight

In Largo, the average length of the day in January is 10h and 37min.
On the first day of the month, sunrise is at 7:22 am and sunset at 5:46 pm. On the last day of January, sunrise is at 7:18 am and sunset at 6:10 pm EST.

Sunshine

In January, the average sunshine is 7.3h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 4 in January transforms into this advice:
Act with care - The need to guard against sun damage is communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Largo records the coldest temperatures in January, averaging a high of 65.8°F (18.8°C) and a low of 55.9°F (13.3°C).

What are the temperatures in Largo in January?

During January, Largo experiences an average high-temperature of 65.8°F (18.8°C) and a low-temperature of 55.9°F (13.3°C).

What is the average humidity in January?

The average relative humidity in January is 74%.

How many days does it rain in January?

In Largo, in January, it is raining for 6.8 days, with typically 0.47" (12mm) of accumulated precipitation.

What is the average length of the day in January?

The average day length in January is 10h and 37min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 5:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:10 pm EST.

How many hours of sunshine does Largo have in January?

The average sunshine duration in January is 7.3h.

What is the month with the lowest UV index?

With an average maximum UV index of 4, January is the month with the lowest UV index.

What is the UV index reading in January?

In Largo, the average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Largo, FL

Average temperature in January - Largo, FL
  • Average high temperature in January: 65.8°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in January: 55.9°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (55.9°F).

Average pressure in January
Largo, FL

Average pressure in January - Largo, FL
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in January
Largo, FL

Average wind speed in January - Largo, FL
  • Average wind speed in January: 9.8mph

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in January
Largo, FL

Average humidity in January - Largo, FL
  • Average humidity in January: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Largo, FL

Average rainfall in January - Largo, FL
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days in January
Largo, FL

Average rainfall days in January - Largo, FL
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).

Average daylight in January /
Average sunshine in January
Largo, FL

Average daylight in January / Average sunshine in January - Largo, 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 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in January
Largo, FL

Average sunshine days in January - Largo, FL
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).

Average UV index in January
Largo, FL

Average UV index in January - Largo, 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
Largo, FL

Average cloud cover in January - Largo, FL
  • Average cloud cover in January: 30

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility in January
Largo, FL

Average visibility in January - Largo, 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).

Largo, Florida, USA

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