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August Weather in Big Delta, United States

Last updated: June 24, 2025

In Big Delta, United States, the average temperature for August settles around 13°C (55°F), with a possible low of 1°C (34°F) and highs reaching up to 29°C (84°F). This month typically experiences 16 days of rainfall, accumulating a notable 111 mm (4.4 in) of precipitation. Additionally, humidity remains high at an average of 88%, creating a dogged, damp atmosphere throughout the period.

August Temperature in Big Delta

In August in Big Delta, the average temperature is 13°C (55°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 1°C (34°F). This unpredictable weather makes Big Delta a great destination for travelers who enjoy experiencing a range of temperatures.

August Weather in Big Delta: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Big Delta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Delta, August typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec-23133249596155463095
Data source: Temperature data for Big Delta 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 Big Delta

In Big Delta in August, the precipitation amount is 111 mm (4.4 in) occurring over the course of 16 days.

August Precipitation Trends in Big Delta

The chart displays monthly precipitation patterns in Big Delta, 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 Big Delta, August typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec12212118451159411148412833
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Big Delta

In Big Delta in August humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

August Average Humidity in Big Delta

This chart illustrates the average monthly humidity levels in Big Delta, 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 Big Delta is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%93%89%86%79%80%85%88%90%98%100%98%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Big Delta

In Big Delta in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Big Delta.

Maximum UV Index Levels in Big Delta for August

The chart shows the monthly maximum UV Index (UVI) for Big Delta 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 Big Delta typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112455553211
Data source: Big Delta 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 Big Delta Compares to Other Months

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

This table compares monthly weather conditions in Big Delta, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-1°F)12 mm (0.5 inches)96%low
February Weather-16°C (3°F)21 mm (0.8 inches)93%low
March Weather-10°C (14°F)21 mm (0.8 inches)89%low
April Weather0°C (33°F)18 mm (0.7 inches)86%moderate
May Weather10°C (49°F)45 mm (1.8 inches)79%moderate
June Weather15°C (59°F)115 mm (4.5 inches)80%moderate
July Weather16°C (62°F)93 mm (3.7 inches)85%moderate
August Weather13°C (55°F)111 mm (4.4 inches)88%moderate
September Weather8°C (46°F)48 mm (1.9 inches)90%moderate
October Weather-1°C (31°F)41 mm (1.6 inches)97%low
November Weather-13°C (10°F)28 mm (1.1 inches)100%low
December Weather-15°C (6°F)33 mm (1.3 inches)98%low

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