January weather forecast and climate
Courtenay, FL

January, the same as December, in Courtenay, Florida, is an agreeable winter month, with average temperature fluctuating between 68.4°F (20.2°C) and 59.4°F (15.2°C).

Temperature

January is the coldest month, with an average high-temperature of 68.4°F (20.2°C) and an average low-temperature of 59.4°F (15.2°C).

Humidity

The average relative humidity is 73%.

Rainfall

In Courtenay, in January, during 11.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Courtenay, during the entire year, the rain falls for 204.7 days and collects up to 36.57" (929mm) of precipitation.

Daylight

The average length of the day is 10.6h.

Sunshine

With an average of 6h of sunshine, January has the least sunshine of the year in Courtenay.

UV index

With an average maximum UV index of 4, January is the month with the lowest UV index in Courtenay. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Courtenay?

With an average high-temperature of 68.4°F (20.2°C) and an average low-temperature of 59.4°F (15.2°C), January is the coldest month in Courtenay.

What is the temperature in January in Courtenay?

In Courtenay, Florida, in January, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in January in Courtenay?

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

How many days does it rain in January in Courtenay?

In Courtenay, in January, it is raining for 11.2 days, with typically 1.34" (34mm) of accumulated precipitation.

How many hours of daylight does Courtenay have in January?

In Courtenay, the average length of the day in January is 10.6h.

What is the month with the least sunshine in Courtenay?

With an average of 6h of sunshine, January has the least sunshine of the year in Courtenay.

How many hours of sunshine does Courtenay have in January?

In January, the average sunshine is 6h.

What is the month with the lowest UV index in Courtenay?

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

How high is the UV index in January in Courtenay?

The average daily maximum UV index in January in Courtenay is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Courtenay, FL
  • Average high temperature in January: 68.4°F

The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (68.4°F).

  • Average low temperature in January: 59.4°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (59.4°F).

Average pressure in January - Courtenay, FL
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.97").

Average wind speed in January - Courtenay, FL
  • Average wind speed in January: 11.2mph

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

Average humidity in January - Courtenay, FL
  • Average humidity in January: 73%

Months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in January - Courtenay, FL
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is August (6.34").
The driest month (with the least rainfall) is March (1.22").

Average rainfall days in January - Courtenay, FL
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is August (25.7 days).
The month with the least rainy days is February (10.3 days).

Average daylight in January / Average sunshine in January - Courtenay, FL
  • Average daylight in January: 10.6h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in January: 6h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 6h).

Average sunshine days in January - Courtenay, FL
  • Average sunshine days in January: 16.2 days

The month with the most sunshine days is March (16.6 days).
The month with the least sunshine days is August (3.3 days).

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

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 - Courtenay, FL
  • Average cloud cover in January: 35

Months with the most cloud cover are January and November (Cloud cover 35).
Months with the least cloud cover are April and May (Cloud cover 26).

Average visibility in January - Courtenay, FL
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).