Weather in O Fallon in August

day
+88
evening
+86

Average August daytime temperature in O Fallon is +88°F, night +86°F. This data was obtained from our O Fallon weather archive.

Cloudy
clear - 9 days Overcast - 22 days
Wind
average wind speed is 8.9 mph
Pressure
29.4 inHg
Precipitation
rain / snow / hail - 1 days


Weather archive by month and season

Average weather in O Fallon in August by year

Average day and night temperature in O Fallon in August data for the period from 2010 to 2012 years. Number of cloudy and clear days, atmospheric pressure and wind speed.


  • 2012
  • 2011
  • 2010
 Temperature °FWeather characteristicsPressure
inHg
Wind
speed mph
Day+86
Clear - 1 days
Overcast - 30 days
29.46.7
Evening+84
Clear - 4 days
Overcast - 27 days
29.38.9
Day+88
Clear - 2 days
Overcast - 29 days
29.38.9
Evening+86
Clear - 2 days
Overcast - 24 days
29.38.9
Day+88
Clear - 2 days
Overcast - 29 days
29.48.9
Evening+88
Clear - 2 days
Overcast - 25 days
29.38.9


Weather archive in O Fallon in August

Graph shows the average in August temperature in O Fallon in the evening and daytime. The maximum average daily temperature according to our archive was +88°F and the minimum dropped to a +86°F


Weather characteristics

Precipitation in August

Graph displays the average number of rainy or snowy days in O Fallon over the years. Total average number of days on our data is 1 days.

Minimum and maximum
world's temperature today
Russia
Mys Shmidta
day
+30°F
night
+9°F
Sudan
Wad Madani
day
+117°F
night
+91°F
O Fallon
The hottest months:
July
+93 °F
August
+88 °F
June
+86 °F
The coldest months:
January
+36 °F
December
+41 °F
February
+43 °F
Most precipitations:
January
5 D
December
5 D
March
3 D
Most windy months mph:
February
13.4 mph
March
13.4 mph
May
13.4 mph
Most sunny months days:
November
9 D
August
8 D
October
8 D

Temperature units
°F°C
Icons