Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
With the beginning of June, Merrillville's average high-temperature sees an increase, transitioning from a pleasant 69.3°F (20.7°C) in May to a moderately hot 78.4°F (25.8°C). An average nighttime temperature of 61.2°F (16.2°C) is recorded in Merrillville, Indiana, during June.Humidity
In Merrillville, the average relative humidity in June is 78%.Rainfall
June is the month with the most rainfall in Merrillville. Rain falls for 16.6 days and accumulates 3.15" (80mm) of precipitation.Snowfall
In Merrillville, snow does not fall in May through September.Daylight
June has the longest days of the year in Merrillville, with an average of 15h and 6min of daylight.On the first day of June in Merrillville, sunrise is at 5:17 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:27 pm CDT.
Sunshine
In Merrillville, the average sunshine in June is 9.6h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Merrillville. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: During June, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are June temperatures in Merrillville?
What is the average humidity in June in Merrillville?
What is the wettest month in Merrillville?
How many days does it rain in June in Merrillville?
When it does not snow in Merrillville?
When are the longest days in Merrillville?
How many hours of daylight does Merrillville have in June?
When is the sunrise / sunset in June in Merrillville?
How many hours of sunshine does Merrillville have in June?
What is the month with the highest UV index in Merrillville?
What is the UV index intensity in June in Merrillville?
Average temperature in June
Merrillville, IN
- Average high temperature in June: 78.4°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 (30°F).
- Average low temperature in June: 61.2°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in June
Merrillville, IN
- Average pressure in June: 29.93"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 June
Merrillville, IN
- Average wind speed in June: 7.4mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in June
Merrillville, IN
- Average humidity in June: 78%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Merrillville, IN
- Average rainfall in June: 3.15"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in June
Merrillville, IN
- Average rainfall days in June: 16.6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in June
Merrillville, IN
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Merrillville, IN
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Merrillville, IN
- Average daylight in June: 15h and 1min
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 June: 9h and 4min
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 30min).
Average sunshine days in June
Merrillville, IN
- Average sunshine days in June: 11.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in June
Merrillville, IN
- Average UV index in June: 6
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 June
Merrillville, IN
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in June
Merrillville, IN
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Merrillville, Indiana, USA
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