Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Saint John sees the arrival of August with an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a subtle variation from July. Saint John, in August, observes a steady average low-temperature of 63.7°F (17.6°C).Humidity
In Saint John, Indiana, the average relative humidity in August is 80%.Rainfall
In August, the rain falls for 15.7 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Saint John, there are 143.5 rainfall days, and 21.02" (534mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Saint John, Indiana.Daylight
In August, the average length of the day in Saint John is 13h and 47min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:06 pm. On the last day of August, in Saint John, sunrise is at 6:15 am and sunset at 7:24 pm CDT.
Sunshine
July and August, with an average of 9.9h of sunshine, are months with the most sunshine in Saint John.UV index
In August, the average daily maximum UV index in Saint John, Indiana, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 5 in August suggests the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average August temperature in Saint John?
What is the average humidity in August in Saint John?
How many days does it rain in August in Saint John?
When it does not snow in Saint John?
How many hours of daylight does Saint John have in August?
What time are sunrise and sunset in August in Saint John?
What are the months with the most sunshine in Saint John?
How many hours of sunshine does Saint John have in August?
What is the UV index intensity in August in Saint John?
Average temperature in August
Saint John, IN
- Average high temperature in August: 79.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in August: 63.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in August
Saint John, IN
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Saint John, IN
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in August
Saint John, IN
- Average humidity in August: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Saint John, IN
- Average rainfall in August: 2.24"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are February and November (0.98").
Average rainfall days in August
Saint John, IN
- Average rainfall days in August: 15.7 days
The month with the highest number of rainy days is July (17.6 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in August
Saint John, IN
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Saint John, IN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint John, IN
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in August
Saint John, IN
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in August
Saint John, IN
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Saint John, IN
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Saint John, IN
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Saint John, Indiana, USA
Weather forecast for your location
2. Allow the app to use your location
