June weather forecastFostoria, IA
June
Weather in June
June, the first month of the summer in Fostoria, is a warm month, with an average temperature fluctuating between 61.2°F (16.2°C) and 77.4°F (25.2°C).Temperature
Fostoria sees an increase in average high-temperatures during June, moving from an enjoyable 67.8°F (19.9°C) in May to a warm 77.4°F (25.2°C). Throughout the month of June, the nighttime temperature in Fostoria dips to an average of 61.2°F (16.2°C).Humidity
In Fostoria, Iowa, the average relative humidity in June is 77%.Rainfall
The month with the most rainfall is June, when the rain falls for 15.4 days and typically aggregates up to 2.44" (62mm) of precipitation.Snowfall
June through September are months without snowfall in Fostoria, Iowa.Daylight
June has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:42 am and sunset at 8:54 pm. On the last day of June, sunrise is at 5:44 am and sunset at 9:04 pm CDT.
Sunshine
In Fostoria, the average sunshine in June is 9.7h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in June translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Fostoria, IA
- Average high temperature in June: 77.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in June: 61.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in June
Fostoria, IA
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in June
Fostoria, IA
- Average wind speed in June: 8.7mph
The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in June
Fostoria, IA
- Average humidity in June: 77%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).
Average rainfall in June
Fostoria, IA
- Average rainfall in June: 2.44"
The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in June
Fostoria, IA
- Average rainfall days in June: 15.4 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in June
Fostoria, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Fostoria, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Fostoria, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in June
Fostoria, IA
- Average sunshine days in June: 10.8 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in June
Fostoria, 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 February (UV index 1).
Average cloud cover in June
Fostoria, IA
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in June
Fostoria, 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).





