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April Weather in Saint Jacob, United States

Last updated: August 27, 2025

In April, the average temperature in Saint Jacob, United States is a mild 13°C (56°F), with extremes ranging from a chilly -4°C (25°F) to a warm 30°C (87°F). Expect around 143 mm (5.6 in) of precipitation over about 11 days, contributing to a notably high average humidity of 83%.

April Temperature in Saint Jacob

In April in Saint Jacob, the average temperature is 13°C (56°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as -4°C (25°F). Be sure to pack for a range of weather conditions if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Saint Jacob, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Jacob, April typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec323647556877807673594439
Data source: Temperature data for Saint Jacob 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 Jacob

In Saint Jacob in April, the total precipitation amount reaches 143 mm (5.6 in) over the course of 11 days.

April Precipitation Trends in Saint Jacob

The chart displays monthly precipitation patterns in Saint Jacob, 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 Jacob, April typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec818313914316710696120591057766
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint Jacob

In Saint Jacob in April humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

April Average Humidity in Saint Jacob

This chart illustrates the average monthly humidity levels in Saint Jacob, 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 Jacob is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint Jacob

In Saint Jacob in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Saint Jacob.

Maximum UV Index Levels in Saint Jacob for April

The chart shows the monthly maximum UV Index (UVI) for Saint Jacob 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 Jacob typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099653
Data source: Saint Jacob 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 Jacob Compares to Other Months

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

This table compares monthly weather conditions in Saint Jacob, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)80 mm (3.2 inches)84%moderate
February Weather2°C (36°F)83 mm (3.3 inches)82%moderate
March Weather8°C (47°F)139 mm (5.5 inches)84%high
April Weather13°C (56°F)143 mm (5.6 inches)83%very high
May Weather20°C (68°F)166 mm (6.6 inches)80%very high
June Weather25°C (77°F)106 mm (4.2 inches)83%extreme
July Weather26°C (80°F)96 mm (3.8 inches)82%very high
August Weather25°C (77°F)120 mm (4.7 inches)82%very high
September Weather23°C (73°F)59 mm (2.3 inches)79%very high
October Weather15°C (60°F)105 mm (4.1 inches)79%high
November Weather7°C (44°F)77 mm (3.0 inches)88%moderate
December Weather4°C (39°F)66 mm (2.6 inches)87%moderate

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