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 70.3°F (21.3°C) to a warm 80.2°F (26.8°C). Throughout June, Castana experiences a low-temperature average of 63.1°F (17.3°C).Humidity
The average relative humidity in June in Castana is 76%.Rainfall
In Castana, Iowa, during June, the rain falls for 16 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, in Castana, there are 117.6 rainfall days, and 21.89" (556mm) of precipitation is accumulated.Snowfall
In Castana, snow does not fall in May through September.Daylight
June has the longest days of the year, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:49 am and sunset at 8:53 pm. On the last day of June, sunrise is at 5:51 am and sunset at 9:03 pm CDT.
Sunshine
In Castana, the average sunshine in June is 10h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Castana. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during June translates into the following guidance:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the average June temperature in Castana?
What is the average humidity in June in Castana?
How many days does it rain in June in Castana?
When it does not snow in Castana?
When are the longest days in Castana?
What is the average length of the day in June in Castana?
When is the sunrise / sunset in June in Castana?
How long on average sun shines in June in Castana?
What are the months with the highest UV index in Castana?
How high is the UV index in June in Castana?
Average temperature in June
Castana, IA
- Average high temperature in June: 80.2°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in June: 63.1°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in June
Castana, IA
- Average pressure in June: 29.86"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in June
Castana, IA
- Average wind speed in June: 8.7mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in June
Castana, IA
- Average humidity in June: 76%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (66%).
Average rainfall in June
Castana, IA
- Average rainfall in June: 3.15"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in June
Castana, IA
- Average rainfall days in June: 16 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in June
Castana, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Castana, 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 June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Castana, IA
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in June
Castana, IA
- Average sunshine days in June: 12 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12 days).
Average UV index in June
Castana, IA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in June
Castana, IA
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in June
Castana, 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).
Castana, Iowa, USA
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