June weather forecast
Webster, IA

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Weather in June

The first month of the summer, June, is a warm month in Webster, Iowa, with an average temperature fluctuating between 79.3°F (26.3°C) and 63.1°F (17.3°C).

Temperature

June's arrival brings a temperature shift, moving from a pleasant 70°F (21.1°C) in May to a moderately hot 79.3°F (26.3°C). During the month of June, the temperature in Webster generally drops to a low average of 63.1°F (17.3°C).

Humidity

In Webster, the average relative humidity in June is 82%.

Rainfall

In Webster, during June, the rain falls for 17.2 days and regularly aggregates up to 4.02" (102mm) of precipitation. Throughout the year, there are 137.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

In Webster, snow does not fall in June through September.

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:36 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:46 pm CDT.

Sunshine

The average sunshine in June is 9.8h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the temperature in June?

The high-temperature during June is 79.3°F (26.3°C) and the low-temperature is 63.1°F (17.3°C).

What is the average humidity in June?

In June, the average relative humidity in Webster is 82%.

How many days does it rain in June?

In June, the rain falls for 17.2 days. Throughout June, 4.02" (102mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What is the average length of the day in June in Webster?

In June, the average day length is 15h and 8min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:36 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:46 pm CDT.

How many hours of sunshine does Webster have in June?

The average sunshine duration in June in Webster is 9.8h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Webster, IA

Average temperature in June - Webster, IA
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°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 (15.6°F).

Average pressure in June
Webster, IA

Average pressure in June - Webster, 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
Webster, IA

Average wind speed in June - Webster, IA
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in June
Webster, IA

Average humidity in June - Webster, IA
  • Average humidity in June: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Webster, IA

Average rainfall in June - Webster, IA
  • Average rainfall in June: 4.02"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in June
Webster, IA

Average rainfall days in June - Webster, IA
  • Average rainfall days in June: 17.2 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in June
Webster, IA

Average snowfall in June - Webster, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Webster, IA

Average snowfall days in June - Webster, IA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Webster, IA

Average daylight in June / Average sunshine in June - Webster, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in June
Webster, IA

Average sunshine days in June - Webster, IA
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in June
Webster, IA

Average UV index in June - Webster, 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, February, October, November and December (UV index 2).

Average cloud cover in June
Webster, IA

Average cloud cover in June - Webster, IA
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in June
Webster, IA

Average visibility in June - Webster, 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).

Webster, Iowa, USA

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