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
June brings a slight increase in the average high-temperature, progressing from an agreeable 70.3°F (21.3°C) in May to a moderately hot 79°F (26.1°C). Riverdale observes an average low-temperature of 61.9°F (16.6°C) during June nights.Humidity
In June, the average relative humidity in Riverdale, Iowa, is 81%.Rainfall
In Riverdale, during June, the rain falls for 13.1 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Riverdale, during the entire year, the rain falls for 99.4 days and collects up to 9.57" (243mm) of precipitation.Snowfall
In Riverdale, snow does not fall in May through August.Daylight
June has the longest days of the year in Riverdale, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:29 am and sunset at 8:29 pm. On the last day of June, in Riverdale, sunrise is at 5:31 am and sunset at 8:39 pm CDT.
Sunshine
The average sunshine in June in Riverdale is 9.7h.UV index
The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 5 in June transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures in Riverdale?
What is the average humidity in June in Riverdale?
How much does it rain in Riverdale in June?
When it does not snow in Riverdale?
When are the longest days in Riverdale?
How many hours of daylight does Riverdale have in June?
When are sunrise and sunset in June in Riverdale?
How long on average sun shines in June in Riverdale?
What is the UV index reading in June in Riverdale?
Average temperature in June
Riverdale, IA
- Average high temperature in June: 79°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in June: 61.9°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in June
Riverdale, IA
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Riverdale, IA
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in June
Riverdale, IA
- Average humidity in June: 81%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Riverdale, IA
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days in June
Riverdale, IA
- Average rainfall days in June: 13.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in June
Riverdale, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in June
Riverdale, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Riverdale, IA
- 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 July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in June
Riverdale, IA
- Average sunshine days in June: 14.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index in June
Riverdale, IA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
Riverdale, IA
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in June
Riverdale, IA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Riverdale, Iowa, USA
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