July weather forecastChesterton, IN
July
Weather in July
July holds the stature of being the warmest month in Chesterton, a true display of the summer season in the city. The weather experiences high temperatures, extended daylight hours, and heightened humidity levels. The month records the maximum average temperature of 78.1°F (25.6°C), reflecting the summer season's zenith. The long hours of sunshine endorse numerous outdoor activities. The predominance of warm and humid conditions translates into frequent thunderstorms, adding variety to July's weather.Temperature
July is the month that records the highest temperatures, with averages ranging from a high of 78.1°F (25.6°C) to a low of 65.7°F (18.7°C).Humidity
In Chesterton, the average relative humidity in July is 82%.Rainfall
In Chesterton, Indiana, in July, it is raining for 17.8 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, in Chesterton, Indiana, there are 155.2 rainfall days, and 25.24" (641mm) of precipitation is accumulated.Snowfall
In Chesterton, snow does not fall in May through October.Ocean temperature
In July, the average ocean temperature in Chesterton is 66.2°F (19°C).Note: Most individuals do not find swimming at 66.2°F (19°C) to be enjoyable. As the water temperature declines below 69.8°F (21°C), maintaining control over one's breathing becomes harder.
Daylight
The average length of the day in July is 14h and 50min.On the first day of the month, sunrise is at 5:18 am and sunset at 8:26 pm. On the last day of July, in Chesterton, Indiana, sunrise is at 5:42 am and sunset at 8:06 pm CDT.
Sunshine
The average sunshine in July in Chesterton, Indiana, is 10.3h.UV index
The months with the highest UV index in Chesterton are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 6 during July translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Chesterton, IN
- Average high temperature in July: 78.1°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in July: 65.7°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in July
Chesterton, IN
- Average pressure in July: 29.97"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 July
Chesterton, IN
- Average wind speed in July: 7.3mph
The windiest month (with the highest average wind speed) is January (12mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in July
Chesterton, IN
- Average humidity in July: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in July
Chesterton, IN
- Average rainfall in July: 2.95"
The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are January and December (1.14").
Average rainfall days in July
Chesterton, IN
- Average rainfall days in July: 17.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in July
Chesterton, IN
- Average snowfall in July: 0"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Chesterton, IN
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in July
Chesterton, IN
- Average sea temperature in July: 66°F
The best month for swimming (with the highest average sea temperature) is August (70°F).
The coldest months (with the lowest average sea temperature) are February, March and April (37°F).
Average daylight in July /
Average sunshine in July
Chesterton, IN
- Average daylight in July: 14h 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 July: 10h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in July
Chesterton, IN
- Average sunshine days in July: 10.7 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in July
Chesterton, IN
- Average UV index in July: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Chesterton, IN
- Average cloud cover in July: 29
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in July
Chesterton, IN
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





