April Weather in Saint George, United States

Last updated: June 24, 2025

In Saint George, United States, the average temperature in April is a pleasant 19°C (66°F). Expect a minimum temperature that can dip to 0°C (32°F) and enjoy sunny days with a maximum reaching 33°C (91°F). During this month, precipitation averages about 109 mm (4.3 in), typically spread over 8 days, while the air holds an average humidity of 79%.

April Temperature in Saint George

In April in Saint George, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 0°C (32°F). Be prepared for a range of weather conditions when traveling during this time.

April Weather in Saint George: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Saint George, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint George, April typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Saint George generated using information from the Copernicus Climate Change Service.

April Precipitation in Saint George

In Saint George in April, the total precipitation amount is 109 mm (4.3 in) spread over 8 days.

April Precipitation Trends in Saint George

The chart displays monthly precipitation patterns in Saint George, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Saint George, April typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Saint George

In Saint George in April humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

April Average Humidity in Saint George

This chart illustrates the average monthly humidity levels in Saint George, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Saint George is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint George

In Saint George in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Saint George.

Maximum UV Index Levels in Saint George for April

The chart shows the monthly maximum UV Index (UVI) for Saint George in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Saint George typically reaches 10, which falls under the very high exposure category.

Data source: Saint George April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Saint George Compares to Other Months

Weather in Saint George varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Saint George, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saint George, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	73 mm (2.9 inches)	86%	moderate
February Weather	13°C (56°F)	98 mm (3.9 inches)	81%	high
March Weather	15°C (59°F)	75 mm (3.0 inches)	81%	very high
April Weather	19°C (66°F)	109 mm (4.3 inches)	79%	very high
May Weather	23°C (74°F)	96 mm (3.8 inches)	75%	extreme
June Weather	26°C (79°F)	122 mm (4.8 inches)	75%	extreme
July Weather	27°C (82°F)	166 mm (6.6 inches)	80%	extreme
August Weather	27°C (81°F)	144 mm (5.7 inches)	81%	extreme
September Weather	25°C (78°F)	117 mm (4.6 inches)	83%	very high
October Weather	21°C (70°F)	64 mm (2.5 inches)	78%	very high
November Weather	14°C (57°F)	66 mm (2.6 inches)	85%	high
December Weather	11°C (53°F)	135 mm (5.3 inches)	87%	moderate