April Weather in Saint Stephen, United States

Last updated: June 24, 2025

In Saint Stephen, United States, the average temperature in April hovers around 19°C (66°F). However, prepare for a range of temperatures, with minimums dipping to 0°C (33°F) and maximums soaring to 32°C (89°F). Expect 96 mm (3.8 in) of precipitation over roughly 8 days, while the air remains comfortably humid with an average humidity of 79%.

April Temperature in Saint Stephen

In April in Saint Stephen, the average temperature is 19°C (66°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 0°C (33°F). Overall, it's a great time for traveling as you can experience a comfortable climate with a variety of weather conditions.

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

The chart illustrates April temperature patterns in Saint Stephen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Stephen, April typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec495559667479818177705652
Data source: Temperature data for Saint Stephen 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 Stephen

In Saint Stephen in April, the precipitation amount is 96 mm (3.8 in) over the course of 8 days.

April Precipitation Trends in Saint Stephen

The chart displays monthly precipitation patterns in Saint Stephen, 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 Stephen, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec75927796931341711641355571144
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint Stephen

In Saint Stephen 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 Stephen

This chart illustrates the average monthly humidity levels in Saint Stephen, 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 Stephen is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%81%81%79%75%75%80%81%83%78%85%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint Stephen

In Saint Stephen 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 Stephen.

Maximum UV Index Levels in Saint Stephen for April

The chart shows the monthly maximum UV Index (UVI) for Saint Stephen 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 Stephen typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Saint Stephen 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 Stephen Compares to Other Months

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

This table compares monthly weather conditions in Saint Stephen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)75 mm (2.9 inches)86%moderate
February Weather13°C (55°F)92 mm (3.6 inches)81%high
March Weather15°C (59°F)77 mm (3.0 inches)81%very high
April Weather19°C (66°F)96 mm (3.8 inches)79%very high
May Weather23°C (74°F)93 mm (3.6 inches)75%extreme
June Weather26°C (79°F)134 mm (5.3 inches)75%extreme
July Weather27°C (82°F)171 mm (6.7 inches)80%extreme
August Weather27°C (81°F)164 mm (6.5 inches)81%very high
September Weather25°C (77°F)135 mm (5.3 inches)83%very high
October Weather21°C (70°F)55 mm (2.1 inches)78%very high
November Weather13°C (56°F)70 mm (2.8 inches)85%high
December Weather11°C (52°F)144 mm (5.7 inches)87%moderate

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