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April Weather in Jasper, United States

Last updated: June 24, 2025

In April, the average temperature in Jasper, United States hovers around 14°C (57°F), with a minimum dip to -5°C (23°F) and a peak reaching 32°C (89°F). Precipitation is notable, with about 132 mm (5.2 in) falling over 11 days. Expect a humidity level of around 78%, making this month a unique blend of varying weather conditions.

April Temperature in Jasper

In April in Jasper, 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 Jasper an intriguing destination, perfect for travelers seeking both warmth and the chance to experience cooler temperatures.

April Weather in Jasper: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Jasper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jasper, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363850566777807773594742
Data source: Temperature data for Jasper 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 Jasper

In Jasper in April, the precipitation amount is 132 mm (5.2 in), which occurs over a span of 11 days.

April Precipitation Trends in Jasper

The chart displays monthly precipitation patterns in Jasper, 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 Jasper, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec78671381321728789114721375746
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Jasper

In Jasper in April, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

April Average Humidity in Jasper

This chart illustrates the average monthly humidity levels in Jasper, 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 Jasper is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Jasper

In Jasper 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 Jasper.

Maximum UV Index Levels in Jasper for April

The chart shows the monthly maximum UV Index (UVI) for Jasper 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 Jasper typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Jasper 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 Jasper Compares to Other Months

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

This table compares monthly weather conditions in Jasper, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)78 mm (3.1 inches)81%moderate
February Weather3°C (38°F)67 mm (2.6 inches)78%high
March Weather10°C (50°F)138 mm (5.4 inches)76%high
April Weather14°C (57°F)132 mm (5.2 inches)78%very high
May Weather19°C (67°F)172 mm (6.8 inches)83%very high
June Weather25°C (77°F)87 mm (3.4 inches)83%extreme
July Weather27°C (80°F)89 mm (3.5 inches)78%extreme
August Weather25°C (78°F)114 mm (4.5 inches)68%very high
September Weather23°C (74°F)72 mm (2.8 inches)64%very high
October Weather15°C (60°F)137 mm (5.4 inches)70%high
November Weather8°C (47°F)57 mm (2.2 inches)83%moderate
December Weather5°C (42°F)46 mm (1.8 inches)87%moderate

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