January weather forecast and climate
Irvine, FL

Weather in January

January, like December, in Irvine, Florida, is another enjoyable winter month, with average temperature fluctuating between 47.3°F (8.5°C) and 65.3°F (18.5°C).

Temperature

The coldest month is January, with an average high-temperature of 65.3°F (18.5°C) and an average low-temperature of 47.3°F (8.5°C).

Humidity

In Irvine, Florida, the average relative humidity is 72%.

Rainfall

In Irvine, during 10 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Irvine, during the entire year, the rain falls for 162.6 days and collects up to 24.09" (612mm) of precipitation.

Daylight

In January, the average length of the day in Irvine is 10.5h.

Sunshine

In January, the average sunshine is 6.5h.

UV index

January is the month with the lowest UV index in Irvine, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the coldest month in Irvine?

January is the coldest month in Irvine, with an average high-temperature of 65.3°F (18.5°C) and an average low-temperature of 47.3°F (8.5°C).

What is the temperature in January in Irvine?

The average high-temperature, in January, is 65.3°F (18.5°C), while the average low-temperature is 47.3°F (8.5°C).

What is the average humidity in January in Irvine?

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

How many days does it rain in January in Irvine?

In January, the rain falls for 10 days. Throughout January, 1.3" (33mm) of precipitation is accumulated.

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

The average length of the day in January is 10.5h.

How long on average sun shines in January in Irvine?

The average sunshine in January in Irvine, Florida, is 6.5h.

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

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

What is the UV index reading in January in Irvine?

The average daily maximum UV index in January in Irvine is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Irvine, FL

Average temperature in January - Irvine, FL
  • Average high temperature in January: 65.3°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (65.3°F).

  • Average low temperature in January: 47.3°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

[Resources]

Average pressure in January
Irvine, FL

Average pressure in January - Irvine, FL
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.97").

[Resources]

Average wind speed in January
Irvine, FL

Average wind speed in January - Irvine, FL
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

[Resources]

Average humidity in January
Irvine, FL

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

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

[Resources]

Average rainfall in January
Irvine, FL

Average rainfall in January - Irvine, FL
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is November (1.26").

[Resources]

Average rainfall days in January
Irvine, FL

Average rainfall days in January - Irvine, FL
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.8 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Irvine, FL
  • Average daylight in January: 10.5h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in January: 6.5h

The month with the most sunshine is May (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 6h).

[Resources]

Average sunshine days in January
Irvine, FL

Average sunshine days in January - Irvine, FL
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.8 days).

[Resources]

Average UV index in January
Irvine, FL

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

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).

[Resources]

Average cloud cover in January
Irvine, FL

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

Months with the most cloud cover are February and December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

[Resources]

Average visibility in January
Irvine, FL

Average visibility in January - Irvine, 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).

[Resources]