August weather forecast
Missouri, USA

August in Missouri continues the trend of hot and humid summer weather, though signs of a gradual cooling become apparent as the month progresses. The minimum temperature ranges from 60°F (15.6°C) to 70°F (21.1°C), and the maximum temperature averages between 80°F (26.7°C) to 90°F (32.2°C). While the heat remains significant, August typically sees a slight reduction in temperature compared to the peak levels of July.

Precipitation in August includes occasional incidences of extreme rain and thunderstorms, similar to July. The frequency and intensity of these weather events may vary across the state, with southern regions like the Bootheel area potentially experiencing more substantial rainfall.

Sunshine remains a consistent feature in August, contributing to the ongoing warmth and vibrancy of the summer season. However, the days begin to shorten, signaling a subtle transition towards the approaching fall.

The humid continental climate in the northern part of Missouri and the humid subtropical climate in the southern part maintain the overall hot and humid conditions of August. Yet, the month often acts as a bridge between the intense summer heat and the more temperate and pleasant weather of the upcoming autumn.

Outdoor activities continue to be popular in August, with residents and visitors taking advantage of the warmth before the cooler fall weather sets in. The landscapes of Missouri remain lush and lively, reflecting the abundant sunlight and moisture.

August embodies the later stages of summer in Missouri, maintaining much of the heat and energy while hinting at the forthcoming changes of the fall season. The blend of warmth, humidity, and occasional thunderstorms persists, capturing the lingering essence of a Missouri summer.

---

• Kansas City - August »
  In Kansas City in August, it is raining for 7.5 days, with typically 4.41" (112mm) of accumulated precipitation. In Kansas City the average relative humidity in August is 70%.
• St. Louis - August »
  Louis in August, during 8.2 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Louis, during August, the rain falls for 8.2 days and regularly aggregates up to 2.99" (76mm) of precipitation.
• Springfield - August »
  In Springfield during August, the rain falls for 17 days and regularly aggregates up to 3.62" (92mm) of precipitation. Springfield registers an average high-temperature of a still tropical 87.1°F (30.6°C) at the commencement of August, closely related to the preceding month.
• Columbia - August »
  In Columbia in August, it is raining for 8.2 days, with typically 0.67" (17mm) of accumulated precipitation. On the last day of August, in Columbia, sunrise is at 6:38 am and sunset at 7:40 pm CDT.
• Independence - August »
  The months with the highest UV index in Independence are June through August, with an average maximum UV index of 6. In Independence in August, during 13.9 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.
• Lee's Summit - August »
  On the first day of August in Lee's Summit sunrise is at 6:19 am and sunset at 8:28 pm. In Lee's Summit, during August, the rain falls for 14.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.
• O'Fallon - August »
  In O'Fallon, Missouri, in August, it is raining for 12.8 days, with typically 2.48" (63mm) of accumulated precipitation. In O'Fallon in August, it is raining for 12.8 days, with typically 2.48" (63mm) of accumulated precipitation.
• Blue Springs - August »
  On the first day of August in Blue Springs sunrise is at 6:18 am and sunset at 8:28 pm. In Blue Springs, in August, it is raining for 14.3 days, with typically 2.91" (74mm) of accumulated precipitation.
• Florissant - August »
  On the first day of August in Florissant sunrise is at 6:03 am and sunset at 8:11 pm. In Florissant, Missouri, in August, it is raining for 14.2 days, with typically 3.27" (83mm) of accumulated precipitation.
• Joplin - August »
  On the first day of August in Joplin, Missouri, sunrise is at 6:23 am and sunset at 8:24 pm. On the first day of August in Joplin, sunrise is at 6:23 am and sunset at 8:24 pm.
• Chesterfield - August »
  In August, the average heat index, which represents the influence of relative humidity on air temperature, is estimated at 96.8°F (36°C). How many days does it rain in August in Chesterfield?
• Jefferson City - August »
  In Jefferson City, during August, the rain falls for 8.6 days and regularly aggregates up to 0.87" (22mm) of precipitation. On the first day of August in Jefferson City, sunrise is at 6:11 am and sunset at 8:18 pm.