April Weather in Saint Paul, United States

Last updated: June 24, 2025

In Saint Paul, United States, the average temperature in April hovers around 14°C (57°F), showcasing a climate with notable fluctuations. Expect a minimum of -5°C (23°F) and a maximum of 32°C (89°F). With an average precipitation of 114 mm (4.5 in) spread over 11 days, and a comfortable humidity level of 73%, this month offers a diverse weather experience for both locals and visitors alike.

April Temperature in Saint Paul

In April in Saint Paul, the average temperature is 14°C (57°F). The maximum can reach 32°C (89°F) and the minimum can be as low as -5°C (23°F). This varied climate makes Saint Paul an intriguing destination, perfect for travelers seeking both warmth and the chance to experience cooler temperatures.

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

The chart illustrates April temperature patterns in Saint Paul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Paul, April typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (89°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec353750576878817974604741
Data source: Temperature data for Saint Paul generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Saint Paul

In Saint Paul in April, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

April Precipitation Trends in Saint Paul

The chart displays monthly precipitation patterns in Saint Paul, 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 Paul, April typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6258113114230108104126821334335
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint Paul

In Saint Paul in April, humidity is 73%. With an average temperature of 14°C (57°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but potentially uncomfortable for extended periods. Travelers should stay hydrated and take breaks in shaded areas to fully appreciate the vibrant surroundings.

April Average Humidity in Saint Paul

This chart illustrates the average monthly humidity levels in Saint Paul, 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 Paul is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint Paul

In Saint Paul 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 Paul.

Maximum UV Index Levels in Saint Paul for April

The chart shows the monthly maximum UV Index (UVI) for Saint Paul 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 Paul typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
Data source: Saint Paul 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 Paul Compares to Other Months

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

This table compares monthly weather conditions in Saint Paul, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)62 mm (2.4 inches)77%moderate
February Weather3°C (37°F)58 mm (2.3 inches)76%moderate
March Weather10°C (50°F)113 mm (4.4 inches)71%high
April Weather14°C (57°F)114 mm (4.5 inches)73%very high
May Weather20°C (68°F)230 mm (9.1 inches)83%very high
June Weather26°C (78°F)108 mm (4.2 inches)83%extreme
July Weather27°C (81°F)104 mm (4.1 inches)81%extreme
August Weather26°C (79°F)126 mm (5.0 inches)73%very high
September Weather23°C (74°F)82 mm (3.2 inches)67%very high
October Weather15°C (60°F)133 mm (5.2 inches)72%high
November Weather8°C (47°F)43 mm (1.7 inches)82%moderate
December Weather5°C (42°F)35 mm (1.4 inches)85%moderate

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