Saint George
Utah, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Saint George, UT

January, the same as December, in Saint George, Utah, is a frosty winter month, with average temperature ranging between min 32.5°F (0.3°C) and max 49.1°F (9.5°C).

Temperature

In Saint George, the average high-temperature is essentially the same as in December - a still chilly 49.1°F (9.5°C). The average low-temperature, in Saint George, is 32.5°F (0.3°C).

Humidity

January is the most humid month, with an average relative humidity of 59%.

Rainfall

In January, the rain falls for 5.8 days. Throughout January, 0.71" (18mm) of precipitation is accumulated. In Saint George, Utah, during the entire year, the rain falls for 66.6 days and collects up to 6.97" (177mm) of precipitation.

Snowfall

January, February, November and December are months with snowfall in Saint George. In January, it is snowing for 0.5 days. Throughout January, 0.16" (4mm) of snow is accumulated. Throughout the year, there are 2.4 snowfall days, and 0.59" (15mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h.

Sunshine

In Saint George, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in Saint George is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in January in Saint George?

In Saint George, in January, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 32.5°F (0.3°C).

What is the most humid month in Saint George?

The most humid month is January, with an average relative humidity of 59%.

What is the average humidity in January in Saint George?

In Saint George, Utah, the average relative humidity in January is 59%.

How many days does it rain in January in Saint George?

In Saint George, Utah, in January, it is raining for 5.8 days, with typically 0.71" (18mm) of accumulated precipitation.

How many days does it snow in January in Saint George?

In Saint George, Utah, in January, during 0.5 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the average length of the day in January in Saint George?

In Saint George, Utah, the average length of the day in January is 10h.

How long on average sun shines in January in Saint George?

In Saint George, the average sunshine in January is 7.1h.

What is the UV index reading in January in Saint George?

In January, the average daily maximum UV index in Saint George, Utah, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in January - Saint George, UT
  • Average high temperature in January: 49.1°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in January: 32.5°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).

Average humidity in January - Saint George, UT
  • Average humidity in January: 59%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

Average rainfall in January - Saint George, UT
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the lowest rainfall) is June (0.12").

Average rainfall days in January - Saint George, UT
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is March (8.3 days).
The month with the lowest number of rainy days is June (1.8 days).

Average snowfall in January - Saint George, UT
  • Average snowfall in January: 0.16"

The month with the highest snowfall is February (0.2").
Months with the lowest snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in January - Saint George, UT
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is December (0.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Saint George, UT
  • Average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in January: 7.1h

Months with most sunshine are June and July (Average sunshine: 11.9h).
The month with least sunshine is December (Average sunshine: 7h).

Average UV index in January - Saint George, UT
  • Average UV index in January: 3

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).