June weather forecastWashington, IA
June
Weather in June
June, the first month of the summer in Washington, is a warm month, with an average temperature varying between 79.5°F (26.4°C) and 63.1°F (17.3°C).Temperature
Washington experiences a temperature shift with the start of June, with average high-temperatures moving from an agreeable 70.2°F (21.2°C) in May to a warm 79.5°F (26.4°C). June's average low-temperature reading settles at a refreshing 63.1°F (17.3°C).Humidity
The average relative humidity in June in Washington is 82%.Rainfall
In June, in Washington, the rain falls for 16.1 days. Throughout June, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Washington, there are 123.7 rainfall days, and 18.94" (481mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Washington, Iowa.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in Washington.On the first day of the month, sunrise is at 5:35 am and sunset at 8:33 pm. On the last day of June, sunrise is at 5:37 am and sunset at 8:43 pm CDT.
Sunshine
The average sunshine in June is 10h.UV index
The months with the highest UV index in Washington are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in June leads to these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Washington, IA
- Average high temperature in June: 79.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in June: 63.1°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 (16.5°F).
Average pressure in June
Washington, 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
Washington, IA
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in June
Washington, 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
Washington, IA
- Average rainfall in June: 2.87"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days in June
Washington, IA
- Average rainfall days in June: 16.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in June
Washington, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Washington, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (8.9 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
Washington, IA
- Average daylight in June: 15h and 6min
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 18min).
- Average sunshine in June: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Washington, IA
- Average sunshine days in June: 11 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in June
Washington, 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
Washington, IA
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in June
Washington, 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).
