January weather forecast
Altoona, FL

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Weather in January

January, like December, in Altoona, Florida, is another enjoyable winter month, with an average temperature ranging between min 49.5°F (9.7°C) and max 67.5°F (19.7°C).

Temperature

January, with its average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 49.5°F (9.7°C), holds the record as the coldest month.

Humidity

In Altoona, the average relative humidity in January is 72%.

Rainfall

In Altoona, during January, the rain falls for 9.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in Altoona, there are 193.1 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Daylight

The average length of the day in January in Altoona is 10h and 32min.
On the first day of January in Altoona, sunrise is at 7:20 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:04 pm EST.

Sunshine

In Altoona, the average sunshine in January is 6.4h.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 4 in January translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the coldest time of year in Altoona?

January is the coldest month of the year, registering average temperatures as high as 67.5°F (19.7°C) and as low as 49.5°F (9.7°C).

What is the average January temperature in Altoona?

January temperatures vary between a high-temperature of 67.5°F (19.7°C) and a low-temperature of 49.5°F (9.7°C).

What is the average humidity in January in Altoona?

The average relative humidity in January in Altoona, Florida, is 72%.

How many days does it rain in January in Altoona?

In January, in Altoona, Florida, the rain falls for 9.2 days. Throughout January, 1.46" (37mm) of precipitation is accumulated.

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

The average day length in January in Altoona, Florida, is 10h and 32min.

When are sunrise and sunset in January in Altoona?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:40 pm. On the last day of the month, in Altoona, sunrise is at 7:15 am and sunset at 6:04 pm EST.

How long on average sun shines in January in Altoona?

In January, the average sunshine duration in Altoona, Florida, is 6.4h.

When is the lowest UV index in Altoona?

The month with the lowest UV index in Altoona, Florida, is January, with an average maximum UV index of 4.

How high is the UV index in January in Altoona?

In Altoona, Florida, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Altoona, FL

Average temperature in January - Altoona, FL
  • Average high temperature in January: 67.5°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.5°F).

  • Average low temperature in January: 49.5°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).

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Average pressure in January
Altoona, FL

Average pressure in January - Altoona, 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 (29.97"Hg).

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Average wind speed in January
Altoona, FL

Average wind speed in January - Altoona, FL
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in January
Altoona, FL

Average humidity in January - Altoona, FL
  • Average humidity in January: 72%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in January
Altoona, FL

Average rainfall in January - Altoona, FL
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is July (5.91").
The driest months (with the least rainfall) are March and November (1.26").

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Average rainfall days in January
Altoona, FL

Average rainfall days in January - Altoona, FL
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is January (9.2 days).

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

Average daylight in January / Average sunshine in January - Altoona, 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 2min

The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in January
Altoona, FL

Average sunshine days in January - Altoona, FL
  • Average sunshine days in January: 19 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (2.1 days).

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Average UV index in January
Altoona, FL

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

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

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Average cloud cover in January
Altoona, FL

Average cloud cover in January - Altoona, FL
  • Average cloud cover in January: 36

The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in January
Altoona, FL

Average visibility in January - Altoona, 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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Altoona, Florida, USA

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