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 sees an increase in the average high-temperature, transitioning from an agreeable 69.3°F (20.7°C) to a warm 78.4°F (25.8°C). The nighttime temperature in Princeton dips to a refreshing 61.3°F (16.3°C) on average during June.Humidity
In Princeton, the average relative humidity in June is 82%.Rainfall
In Princeton, in June, it is raining for 17.6 days, with typically 3.66" (93mm) of accumulated precipitation. In Princeton, during the entire year, the rain falls for 146.6 days and collects up to 28.86" (733mm) of precipitation.Snowfall
In Princeton, snow does not fall in May through September.Daylight
The month with the longest days in Princeton is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:28 am and sunset at 8:29 pm. On the last day of June, in Princeton, sunrise is at 5:30 am and sunset at 8:39 pm CDT.
Sunshine
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 in Princeton. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 6 in June translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are June temperatures in Princeton?
What is the average humidity in June in Princeton?
How many days does it rain in June in Princeton?
When it does not snow in Princeton?
When are the longest days in Princeton?
What is the average length of the day in June in Princeton?
What time are sunrise and sunset in June in Princeton?
How long on average sun shines in June in Princeton?
What is the month with the highest UV index in Princeton?
How high is the UV index in June in Princeton?
Average temperature in June
Princeton, IA
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in June: 61.3°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in June
Princeton, IA
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Princeton, IA
- Average wind speed in June: 7.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in June
Princeton, IA
- Average humidity in June: 82%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Princeton, IA
- Average rainfall in June: 3.66"
The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and February (1.34").
Average rainfall days in June
Princeton, IA
- Average rainfall days in June: 17.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in June
Princeton, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Princeton, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Princeton, 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: 9h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in June
Princeton, IA
- Average sunshine days in June: 10.3 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in June
Princeton, 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
Princeton, IA
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in June
Princeton, IA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Princeton, Iowa, USA
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