Weather in Missouri in August 2027: temperature and rainfall

Max. temperature
30°C
Min. temperature
19°C
Precipation
107 mm
UV index
6 (high)

Missouri has mild and pleasant weather in August, with temperatures ranging between 14°C and 21°C. Most days are dry and sunny, although occasional showers can occur. The UV index of 6 means sun protection is advisable even in winter.

Curious about what to expect exactly? Below you can find all the details about temperature, sunshine hours, rain, and wind in Missouri during August.

Temperature in Missouri in August

In August, daytime temperatures are around 20–21°C, while at night it cools down to 14–15°C. The trade winds can make it feel a bit cooler at times, especially along the northern coast.

  • During the day: average 20–21°C, with peaks up to 23°C on warmer days
  • At night: temperatures around 14–15°C
  • Feels like: the northeast trade winds can sometimes make it feel slightly cooler

This makes August a pleasant month to explore the island without extreme heat.

Average temperature per day in August in Missouri

This chart shows the average daytime (maximum) and nighttime (minimum) temperatures for each day of August in Missouri. The values are based on historical weather data and are displayed in degrees Celsius, so you can see exactly how temperatures change throughout the month.

Source: KNMI, NOAA, AEMET, and other data sources – Historical weather data 2014–2024

Are you going to Missouri soon?

Check the current 14-day weather forecast for Missouri to know exactly what to expect during your trip.

Average Monthly Temperature in August in Missouri

This chart shows the average monthly temperature in August for each year in Missouri, based on weather data from the past ten years. It provides a clear view of climate patterns and any temperature trends during this period.

Source: KNMI, NOAA, AEMET, and other data sources – Historical weather data 2014–2024

Measured Precipitation in August in Missouri

This chart shows the total measured precipitation in August for each year in Missouri, based on weather data from the past ten years. It provides a clear overview of how wet or dry August actually was and whether any noticeable trends are visible.

Source: KNMI, NOAA, AEMET, and other data sources – Historical weather data 2014–2024

Average weather per month

Click on a month below and discover what the weather in Missouri is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.