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 transition into June, River Junction experiences an increase in average high-temperatures, moving up from an agreeable 69.8°F (21°C) in May to a warm 79.2°F (26.2°C). River Junction, during June, witnesses an average low-temperature of 62.1°F (16.7°C).Humidity
In River Junction, the average relative humidity in June is 82%.Rainfall
In June, the rain falls for 17.7 days. Throughout June, 3.9" (99mm) of precipitation is accumulated. In River Junction, during the entire year, the rain falls for 140.4 days and collects up to 29.57" (751mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:34 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:43 pm CDT.
Sunshine
In June, the average sunshine in River Junction is 9.7h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in River Junction. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In June, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the temperature in June in River Junction?
What is the average humidity in June in River Junction?
How many days does it rain in June in River Junction?
When it does not snow in River Junction?
When are the longest days in River Junction?
What is the average length of the day in June in River Junction?
When is the sunrise / sunset in June in River Junction?
How many hours of sunshine does River Junction have in June?
What is the month with the highest UV index in River Junction?
How high is the UV index in June in River Junction?
Average temperature in June
River Junction, IA
- Average high temperature in June: 79.2°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 (27.3°F).
- Average low temperature in June: 62.1°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in June
River Junction, IA
- Average pressure in June: 29.9"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in June
River Junction, IA
- Average wind speed in June: 7.9mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in June
River Junction, IA
- Average humidity in June: 82%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
River Junction, IA
- Average rainfall in June: 3.9"
The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and February (1.34").
Average rainfall days in June
River Junction, IA
- Average rainfall days in June: 17.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5 days).
Average snowfall in June
River Junction, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
River Junction, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.9 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
River Junction, 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 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
River Junction, IA
- Average sunshine days in June: 10.1 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10 days).
Average UV index in June
River Junction, IA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
River Junction, IA
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in June
River Junction, IA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
River Junction, Iowa, USA
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