June weather forecastBrooklyn, IA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Brooklyn, Iowa, with an average temperature ranging between max 78.4°F (25.8°C) and min 62.2°F (16.8°C).Temperature
June's arrival signals a temperature shift, moving from an agreeable 69.1°F (20.6°C) in May to a moderately hot 78.4°F (25.8°C). Brooklyn temperatures generally rest at a low of 62.2°F (16.8°C) during the June nights.Humidity
In Brooklyn, Iowa, the average relative humidity in June is 82%.Rainfall
In Brooklyn, Iowa, during June, the rain falls for 16.8 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Brooklyn, Iowa, during the entire year, the rain falls for 135.6 days and collects up to 27.48" (698mm) of precipitation.Snowfall
In Brooklyn, snow does not fall in June through September.Daylight
The month with the longest days in Brooklyn is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:37 am and sunset at 8:38 pm. On the last day of June, in Brooklyn, sunrise is at 5:38 am and sunset at 8:48 pm CDT.
Sunshine
In Brooklyn, the average sunshine in June is 9.6h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Brooklyn. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Brooklyn, IA
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in June: 62.2°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in June
Brooklyn, 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
Brooklyn, IA
- Average wind speed in June: 8mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in June
Brooklyn, IA
- Average humidity in June: 82%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Brooklyn, IA
- Average rainfall in June: 3.78"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in June
Brooklyn, IA
- Average rainfall days in June: 16.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in June
Brooklyn, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Brooklyn, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Brooklyn, IA
- Average daylight in June: 15h and 12min
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: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in June
Brooklyn, IA
- Average sunshine days in June: 10.8 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in June
Brooklyn, IA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
Brooklyn, IA
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in June
Brooklyn, IA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).





