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 into June is accompanied by a temperature increase, with the average high-temperature rising from an agreeable 69.4°F (20.8°C) in May to a moderately hot 79°F (26.1°C). Williamsburg temperatures generally rest at a low of 62.1°F (16.7°C) during the June nights.Humidity
The average relative humidity in June is 82%.Rainfall
In June, the rain falls for 18.5 days. Throughout June, 4.02" (102mm) of precipitation is accumulated. In Williamsburg, during the entire year, the rain falls for 142 days and collects up to 29.09" (739mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 12min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:35 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:46 pm CDT.
Sunshine
In Williamsburg, 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. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 6 during June translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Williamsburg in June?
What is the average humidity in June in Williamsburg?
How many days does it rain in June in Williamsburg?
When it does not snow in Williamsburg?
Does it snow in Williamsburg in June?
When are the longest days in Williamsburg?
What is the average length of the day in June in Williamsburg?
When are sunrise and sunset in June in Williamsburg?
How many hours of sunshine does Williamsburg have in June?
When is the highest UV index in Williamsburg?
What is the UV index intensity in June in Williamsburg?
Average temperature in June
Williamsburg, IA
- Average high temperature in June: 79°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 (27.1°F).
- Average low temperature in June: 62.1°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 (15.3°F).
Average pressure in June
Williamsburg, IA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Williamsburg, IA
- Average wind speed in June: 8mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in June
Williamsburg, IA
- Average humidity in June: 82%
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Williamsburg, IA
- Average rainfall in June: 4.02"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in June
Williamsburg, IA
- Average rainfall days in June: 18.5 days
The months with the highest number of rainy days are May and June (18.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in June
Williamsburg, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Williamsburg, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Williamsburg, 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 July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in June
Williamsburg, IA
- Average sunshine days in June: 9.1 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in June
Williamsburg, IA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Williamsburg, IA
- Average cloud cover in June: 34
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
Williamsburg, IA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Williamsburg, Iowa, USA
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