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
The shift from May to June brings an increase in the average high-temperature, moving from a pleasant 69.8°F (21°C) to a moderately hot 79.3°F (26.3°C). Throughout the month of June, Swan reports a steady low-temperature average of 63.1°F (17.3°C).Humidity
In June, the average relative humidity in Swan is 82%.Rainfall
In June, in Swan, the rain falls for 14.6 days. Throughout June, 2.05" (52mm) of precipitation is accumulated. In Swan, during the entire year, the rain falls for 109.9 days and collects up to 12.72" (323mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:41 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:50 pm CDT.
Sunshine
In June, the average sunshine is 9.9h.UV index
The months with the highest UV index in Swan, Iowa, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In June, a regular UV index of 6 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in June in Swan?
What is the average humidity in June in Swan?
How much does it rain in Swan in June?
When it does not snow in Swan?
When are the longest days in Swan?
What is the average length of the day in June in Swan?
When is the sunrise / sunset in June in Swan?
How many hours of sunshine does Swan have in June?
When is the highest UV index in Swan?
What is the UV index reading in June in Swan?
Average temperature in June
Swan, IA
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (28.4°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 (15.1°F).
Average pressure in June
Swan, IA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Swan, IA
- Average wind speed in June: 7.9mph
The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in June
Swan, IA
- Average humidity in June: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Swan, IA
- Average rainfall in June: 2.05"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and December (0.39").
Average rainfall days in June
Swan, IA
- Average rainfall days in June: 14.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in June
Swan, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Swan, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Swan, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Swan, IA
- Average sunshine days in June: 10.9 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in June
Swan, IA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
Swan, IA
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in June
Swan, IA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Swan, Iowa, USA
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