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August Weather in Jasper, United States

Last updated: June 24, 2025

In August, the average temperature in Jasper, United States is a pleasant 25°C (78°F). Expect lows around 14°C (58°F) and highs that can soar up to 36°C (97°F). During this time, you'll experience about 114 mm (4.5 in) of precipitation spread over 12 days, accompanied by an average humidity of 68%. Stay prepared for a warm, yet potentially wet month!

August Temperature in Jasper

In August in Jasper, the average temperature is 25°C (78°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 14°C (58°F). This makes it an ideal time for travelers to enjoy warm days and cooler nights, perfect for outdoor adventures.

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

The chart illustrates August 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, August typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (58°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.

August Precipitation in Jasper

In Jasper in August, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

August Precipitation Trends in Jasper

The chart displays monthly precipitation patterns in Jasper, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Jasper, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec78671381321728789114721375746
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Jasper

In Jasper in August, humidity is 68%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel a bit more intense and sticky, but still manageable for traveling if you stay hydrated and take breaks in the shade.

August Average Humidity in Jasper

This chart illustrates the average monthly humidity levels in Jasper, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Jasper is approximately 68%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Jasper

In Jasper in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Jasper in August, 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 August, the maximum UV index in Jasper typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Jasper August 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 August 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 August’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 August’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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