January weather forecast
Sumner, FL

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Weather in January

January, like December, in Sumner, Florida, is another enjoyable winter month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 64°F (17.8°C).

Temperature

January, having an average high-temperature of 64°F (17.8°C) and an average low-temperature of 47.7°F (8.7°C), is the coldest month.

Humidity

With an average relative humidity of 71%, January is the least humid month.

Rainfall

In Sumner, in January, during 7.7 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 154 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Snowfall

In Sumner, snow does not fall in January through November.

Daylight

In Sumner, Florida, the average length of the day in January is 10h and 31min.
On the first day of January, sunrise is at 7:25 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 6:09 pm EST.

Sunshine

The average sunshine in January in Sumner is 6.8h.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index in Sumner. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 4 in January transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the coldest month in Sumner?

Sumner's January weather reaches an average high of 64°F (17.8°C) and an average low of 47.7°F (8.7°C), making it the coldest month.

What is the usual temperature for Sumner in January?

The high-temperature, in January, in Sumner, is 64°F (17.8°C), while the low-temperature averages to 47.7°F (8.7°C).

What is the least humid month in Sumner?

With an average relative humidity of 71%, January is the least humid month in Sumner.

What is the average humidity in January in Sumner?

In January, the average relative humidity in Sumner, Florida, is 71%.

How many days does it rain in January in Sumner?

In Sumner, Florida, in January, it is raining for 7.7 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow in Sumner?

January through November are months without snowfall in Sumner.

Does it snow in Sumner in January?

In January, it doesn't snow. December is the latest month when it typically snows.

What is the average length of the day in January in Sumner?

In January, the average day length is 10h and 31min.

When are sunrise and sunset in January in Sumner?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 5:44 pm. On the last day of the month, in Sumner, sunrise is at 7:21 am and sunset at 6:09 pm EST.

How many hours of sunshine does Sumner have in January?

In January, the average sunshine duration in Sumner, Florida, is 6.8h.

What are the months with the lowest UV index in Sumner?

The months with the lowest UV index in Sumner, Florida, are January and December, with an average maximum UV index of 4.

How high is the UV index in January in Sumner?

In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Sumner, FL

Average temperature in January - Sumner, FL
  • Average high temperature in January: 64°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (64°F).

  • Average low temperature in January: 47.7°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in January
Sumner, FL

Average pressure in January - Sumner, FL
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in January
Sumner, FL

Average wind speed in January - Sumner, FL
  • Average wind speed in January: 7.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in January
Sumner, FL

Average humidity in January - Sumner, FL
  • Average humidity in January: 71%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is January (71%).

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Average rainfall in January
Sumner, FL

Average rainfall in January - Sumner, FL
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in January
Sumner, FL

Average rainfall days in January - Sumner, FL
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall days in January
Sumner, FL

Average snowfall days in January - Sumner, FL
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January / Average sunshine in January - Sumner, FL
  • Average daylight in January: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in January
Sumner, FL

Average sunshine days in January - Sumner, FL
  • Average sunshine days in January: 21.9 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in January
Sumner, FL

Average UV index in January - Sumner, FL
  • Average UV index in January: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in January
Sumner, FL

Average cloud cover in January - Sumner, FL
  • Average cloud cover in January: 33

The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 25).

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Average visibility in January
Sumner, FL

Average visibility in January - Sumner, 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).

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Sumner, Florida, USA

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