June weather forecastCalmar, IA
June
Weather in June
As June arrives, Calmar welcomes the warm season, with temperatures beginning to climb. The extended daylight hours mark the onset of summer, inviting more people to venture outdoors. The vibrantly lush landscape is in full bloom, adorning the city with a riot of colors. While there are still occasional rain showers, the overall weather is much drier as compared to the previous months. It's the time when outdoor dining, barbecues, and garden parties are commonplace, taking advantage of the wonderful weather.Temperature
June brings a temperature increase, with average high-temperatures moving from May's comfortable 65.7°F (18.7°C) to a warm 75°F (23.9°C). In the month of June, the average low-temperature usually rests at a refreshing 58.6°F (14.8°C).Humidity
The average relative humidity in June is 84%.Rainfall
June is the month with the most rainfall. Rain falls for 20.3 days and accumulates 5.04" (128mm) of precipitation.Snowfall
In Calmar, snow does not fall in June through September.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 5:29 am and sunset at 8:40 pm. On the last day of June, sunrise is at 5:31 am and sunset at 8:51 pm CDT.
Sunshine
The average sunshine in June is 9.2h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 5 in June leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Calmar, IA
- Average high temperature in June: 75°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in June: 58.6°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in June
Calmar, IA
- Average pressure in June: 29.89"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Calmar, IA
- Average wind speed in June: 7.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in June
Calmar, IA
- Average humidity in June: 84%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).
Average rainfall in June
Calmar, IA
- Average rainfall in June: 5.04"
The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in June
Calmar, IA
- Average rainfall days in June: 20.3 days
The months with the highest number of rainy days are May and June (20.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in June
Calmar, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Calmar, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Calmar, 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 12min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in June
Calmar, IA
- Average sunshine days in June: 7.1 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in June
Calmar, IA
- Average UV index in June: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in June
Calmar, IA
- Average cloud cover in June: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in June
Calmar, IA
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
