August weather forecastValparaiso, IN
August
Weather in August
In August, Valparaiso's weather exhibits a gradual decrease in temperature, giving the initial signs of an impending summer exit. However, the weather pattern closely resembles that of July, with high levels of humidity and significant rainfall at 2.09" (53mm). Leisurely days filled with sunshine and long daylight hours become less frequent as the month progresses. The city of Valparaiso, slowly but surely, starts experiencing changes in its flora and landscape as August winds down, signaling the advent of September and autumn's onset.Temperature
The start of August sees the average high-temperature at a still warm 78.6°F (25.9°C), showing little difference from July's 79.9°F (26.6°C). An average low-temperature of 62.4°F (16.9°C) is noted during the month of August.Humidity
July and August, with an average relative humidity of 84%, are the most humid months.Rainfall
In Valparaiso, in August, it is raining for 13.3 days, with typically 2.09" (53mm) of accumulated precipitation. In Valparaiso, during the entire year, the rain falls for 133.4 days and collects up to 19.09" (485mm) of precipitation.Snowfall
In Valparaiso, snow does not fall in June through September.Daylight
In Valparaiso, Indiana, the average length of the day in August is 13h and 47min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:22 pm CDT.
Sunshine
August has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
In Valparaiso, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Make use of precautions - It is urged to ward off sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Valparaiso, IN
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in August: 62.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in August
Valparaiso, 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
Valparaiso, IN
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in August
Valparaiso, IN
- Average humidity in August: 84%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Valparaiso, IN
- Average rainfall in August: 2.09"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in August
Valparaiso, IN
- Average rainfall days in August: 13.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in August
Valparaiso, IN
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Valparaiso, IN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Valparaiso, IN
- Average daylight in August: 13h and 48min
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 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Valparaiso, IN
- Average sunshine days in August: 14.4 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in August
Valparaiso, IN
- Average UV index in August: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Valparaiso, IN
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Valparaiso, IN
- Average visibility in August: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
