June weather forecastRockville, IN
June
Weather in June
The first month of the summer, June, is a warm month in Rockville, Indiana, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.9°F (17.7°C).Temperature
The onset of June brings a minor temperature shift, with the average high-temperature moving from an agreeable 72°F (22.2°C) in May to a moderately hot 79.9°F (26.6°C). Rockville experiences a mean low-temperature of 63.9°F (17.7°C) during June.Humidity
The average relative humidity in June in Rockville, Indiana, is 81%.Rainfall
In Rockville, during June, the rain falls for 15 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Rockville, during the entire year, the rain falls for 138.6 days and collects up to 19.09" (485mm) of precipitation.Snowfall
May through September are months without snowfall in Rockville.Daylight
June has the longest days of the year, with an average of 14h and 54min of daylight.On the first day of June, sunrise is at 6:22 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 9:21 pm EDT.
Sunshine
The month with the most sunshine is June, with an average of 10.2h of sunshine.UV index
The months with the highest UV index in Rockville are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rockville, IN
- Average high temperature in June: 79.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in June: 63.9°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in June
Rockville, IN
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Rockville, IN
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in June
Rockville, IN
- Average humidity in June: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Rockville, IN
- Average rainfall in June: 2.28"
The wettest months (with the highest rainfall) are April and May (2.52").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in June
Rockville, IN
- Average rainfall days in June: 15 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in June
Rockville, IN
- Average snowfall in June: 0"
The month with the highest snowfall is December (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Rockville, IN
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.1 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
Rockville, IN
- Average daylight in June: 14h and 54min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 10h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in June
Rockville, IN
- Average sunshine days in June: 11.4 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (10 days).
Average UV index in June
Rockville, IN
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Rockville, IN
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in June
Rockville, IN
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





