June weather forecastThornburg, IA
June
Weather in June
June, the first month of the summer in Thornburg, is a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 79.3°F (26.3°C).Temperature
June sees a temperature increase, moving from an agreeable 70°F (21.1°C) in May to a moderately hot 79.3°F (26.3°C). Thornburg encounters a steady low-temperature average of 63.1°F (17.3°C) throughout the month of June.Humidity
In Thornburg, the average relative humidity in June is 82%.Rainfall
In Thornburg, in June, it is raining for 17.2 days, with typically 4.02" (102mm) of accumulated precipitation. Throughout the year, in Thornburg, there are 137.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.Snowfall
In Thornburg, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:37 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:47 pm CDT.
Sunshine
In Thornburg, the average sunshine in June is 9.8h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Thornburg. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during June leads to these advisories:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Thornburg, IA
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°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 (15.6°F).
Average pressure in June
Thornburg, IA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Thornburg, 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 (6.9mph).
Average humidity in June
Thornburg, IA
- Average humidity in June: 82%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Thornburg, IA
- Average rainfall in June: 4.02"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in June
Thornburg, IA
- Average rainfall days in June: 17.2 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in June
Thornburg, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Thornburg, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Thornburg, 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 12min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Thornburg, IA
- Average sunshine days in June: 10.3 days
The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in June
Thornburg, 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, February, October, November and December (UV index 2).
Average cloud cover in June
Thornburg, IA
- Average cloud cover in June: 33
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
Thornburg, 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).





