June weather forecastRock Falls, IA
June
Weather in June
The first month of the summer, June, is a warm month in Rock Falls, Iowa, with an average temperature fluctuating between 60.6°F (15.9°C) and 76.8°F (24.9°C).Temperature
Observing a rise in June, the average high-temperature goes from May's enjoyable 66.9°F (19.4°C) to a warm 76.8°F (24.9°C). Rock Falls anticipates an average minimum temperature of 60.6°F (15.9°C) in the month of June.Humidity
The average relative humidity in June in Rock Falls is 80%.Rainfall
The month with the most rainfall is June, when the rain falls for 17.8 days and typically aggregates up to 3.98" (101mm) of precipitation.Snowfall
In Rock Falls, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of June in Rock Falls, sunrise is at 5:34 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:56 pm CDT.
Sunshine
In Rock Falls, the average sunshine in June is 9.3h.UV index
The months with the highest UV index in Rock Falls are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, an average UV index of 6 transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rock Falls, IA
- Average high temperature in June: 76.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in June: 60.6°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in June
Rock Falls, IA
- Average pressure in June: 29.88"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Rock Falls, IA
- Average wind speed in June: 8.3mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in June
Rock Falls, IA
- Average humidity in June: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Rock Falls, IA
- Average rainfall in June: 3.98"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in June
Rock Falls, IA
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).
Average snowfall in June
Rock Falls, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Rock Falls, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Rock Falls, IA
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in June: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Rock Falls, IA
- Average sunshine days in June: 10.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in June
Rock Falls, IA
- 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
Rock Falls, IA
- Average cloud cover in June: 38
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 June
Rock Falls, IA
- Average visibility in June: 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).
