April Weather in Saint Pauls, United States

Last updated: June 24, 2025

In April, the average temperature in Saint Pauls, United States is a comfortable 18°C (64°F). However, be prepared for a wide range of temperatures, as it can drop to a chilly -2°C (29°F) or soar to a warm 32°C (90°F). Expect 97 mm (3.8 in) of precipitation over 9 days, contributing to an average humidity of 80%. Pack accordingly to enjoy your visit!

April Temperature in Saint Pauls

In April in Saint Pauls, the average temperature is 18°C (64°F), with maximums reaching up to 32°C (90°F) and minimums dropping to as low as -2°C (29°F). This temperature range indicates that travelers should be prepared for both warm days and cooler nights when visiting.

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

The chart illustrates April temperature patterns in Saint Pauls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Pauls, April typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Saint Pauls

In Saint Pauls in April, the total precipitation amount reaches 97 mm (3.8 in) over the course of 9 days.

April Precipitation Trends in Saint Pauls

The chart displays monthly precipitation patterns in Saint Pauls, 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 Pauls, April typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Saint Pauls

In Saint Pauls in April humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

April Average Humidity in Saint Pauls

This chart illustrates the average monthly humidity levels in Saint Pauls, 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 Pauls is approximately 80%, 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 Pauls

In Saint Pauls 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 Pauls.

Maximum UV Index Levels in Saint Pauls for April

The chart shows the monthly maximum UV Index (UVI) for Saint Pauls 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 Pauls typically reaches 10, which falls under the very high exposure category.

Data source: Saint Pauls 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 Pauls Compares to Other Months

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

This table compares monthly weather conditions in Saint Pauls, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	84 mm (3.3 inches)	85%	moderate
February Weather	11°C (52°F)	90 mm (3.5 inches)	82%	high
March Weather	13°C (56°F)	69 mm (2.7 inches)	81%	very high
April Weather	18°C (64°F)	97 mm (3.8 inches)	80%	very high
May Weather	23°C (73°F)	119 mm (4.7 inches)	81%	extreme
June Weather	25°C (78°F)	126 mm (5.0 inches)	81%	extreme
July Weather	27°C (81°F)	126 mm (4.9 inches)	81%	extreme
August Weather	26°C (80°F)	144 mm (5.7 inches)	80%	very high
September Weather	24°C (76°F)	162 mm (6.4 inches)	79%	very high
October Weather	20°C (68°F)	54 mm (2.1 inches)	80%	very high
November Weather	12°C (54°F)	81 mm (3.2 inches)	85%	high
December Weather	10°C (50°F)	118 mm (4.6 inches)	86%	moderate