January weather forecast
Sun Valley, FL

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Weather in January

January, like December, is another pleasant winter month in Sun Valley, Florida, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 72.5°F (22.5°C).

Temperature

During the coldest month, January, temperatures average a high of 72.5°F (22.5°C) and a low of 64°F (17.8°C).

Humidity

In Sun Valley, the average relative humidity in January is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 14 days and accumulates 1.3" (33mm) of precipitation.

Daylight

The average length of the day in January is 10h and 42min.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of January, sunrise is at 7:05 am and sunset at 6:02 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 6h of sunshine.

UV index

With an average maximum UV index of 5, January is the month with the lowest UV index in Sun Valley. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in January transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Sun Valley?

In Sun Valley, January registers the lowest temperatures, averaging 72.5°F (22.5°C) at the peak and 64°F (17.8°C) at the lowest.

What is the temperature in January?

The high-temperature, in January, in Sun Valley, is 72.5°F (22.5°C), while the low-temperature averages to 64°F (17.8°C).

What is the average humidity in January?

In Sun Valley, the average relative humidity in January is 73%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 14 days and typically collects 1.3" (33mm) of precipitation.

How many days does it rain in January?

In Sun Valley, during January, the rain falls for 14 days and regularly aggregates up to 1.3" (33mm) of precipitation.

How many hours of daylight does Sun Valley have in January?

In January, the average day length is 10h and 42min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:02 pm EST.

What are the months with the least sunshine?

January and December, with an average of 6h of sunshine, are months with the least sunshine.

How many hours of sunshine does Sun Valley have in January?

The average sunshine duration in January is 6h.

What is the month with the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 5.

What is the UV index reading in January?

In January, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Sun Valley, FL

Average temperature in January - Sun Valley, FL
  • Average high temperature in January: 72.5°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in January: 64°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in January
Sun Valley, FL

Average pressure in January - Sun Valley, FL
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in January
Sun Valley, FL

Average wind speed in January - Sun Valley, FL
  • Average wind speed in January: 11.4mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in January
Sun Valley, FL

Average humidity in January - Sun Valley, FL
  • Average humidity in January: 73%

The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).

Average rainfall in January
Sun Valley, FL

Average rainfall in January - Sun Valley, FL
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in January
Sun Valley, FL

Average rainfall days in January - Sun Valley, FL
  • Average rainfall days in January: 14 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

Average daylight in January /
Average sunshine in January
Sun Valley, FL

Average daylight in January / Average sunshine in January - Sun Valley, FL
  • Average daylight in January: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in January: 6h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days in January
Sun Valley, FL

Average sunshine days in January - Sun Valley, FL
  • Average sunshine days in January: 12.6 days

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in January
Sun Valley, FL

Average UV index in January - Sun Valley, FL
  • Average UV index in January: 5

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 5).

Average cloud cover in January
Sun Valley, FL

Average cloud cover in January - Sun Valley, FL
  • Average cloud cover in January: 36

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).

Average visibility in January
Sun Valley, FL

Average visibility in January - Sun Valley, 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).

Sun Valley, Florida, USA

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