St Joseph weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in St Joseph in August. Check more long-term weather averages for St Joseph in August before you book your next holiday to Missouri in 2025/2026.

  • 31°C maximum daytime temperature in August in St Joseph31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in St Joseph9
    9 days with some rainfall
  • 18°C minimum night-time temperature in August in St Joseph18
    18°C min night temperature
  • 14 hours of daylight per day in August in St Joseph14
    14 hours of daylight per day
  • High heat & humidity in August in St JosephH
    High heat & humidity
  • 112 mm monthly rainfall in August in St Joseph112
    112 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in St Joseph8
    8 (Very High) UV index

More about St Joseph

St Joseph by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Missouri

Travel Up: up to £25 off all holiday bookings

  • Save up to £25 on holidays with Travel Up
  • Book breaks across Europe, Asia & beyond
  • Valid on bookings over £750. Use promo code
Show discount codeShow discount code ******Y25
Redeem Travel Up discount code >>

Expires at 23:59 on Saturday 30th Nov 2024 · View all Travel Up offers

The August weather guide for Missouri (St Joseph) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in St Joseph in August?

Daytime temperatures usually reach 31°C in St Joseph in August with high heat and humidity, falling to 18°C at night.

How sunny is it in St Joseph in August?

There are normally 9 hours of bright sunshine each day in St Joseph in August - that's 69% of daylight hours.

Does it rain in St Joseph in August?

There are usually 9 days with some rain in St Joseph in August and the average monthly rainfall is 112mm.

St Joseph August sunrise & sunset times

Browse the sunrise and sunset times for St Joseph in August 2025. Select a month to view St Joseph sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:19 19:32
Saturday, 16th August 2025 05:33 19:14
Sunday, 31st August 2025 05:47 18:52

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^