June weather forecast
Percival, IA

Share

Weather in June

The first month of the summer, June, is a moderately hot month in Percival, Iowa, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 82.6°F (28.1°C).

Temperature

Percival experiences a temperature shift with the start of June, with average high-temperatures moving from a pleasant 72°F (22.2°C) in May to a moderately hot 82.6°F (28.1°C). Percival in June experiences a low-temperature average of 64.9°F (18.3°C).

Heat index

The heat index value for June is calculated to be a hot 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in June is 76%.

Rainfall

The month with the most rainfall is June, when the rain falls for 15.7 days and typically aggregates up to 4.29" (109mm) of precipitation.

Snowfall

May through September are months without snowfall in Percival.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:53 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:58 pm CDT.

Sunshine

The average sunshine in June is 10.4h.

UV index

June through August, 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 health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 during June translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

In Percival, in June, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in June is calculated to be 89.6°F (32°C).

What is the average humidity in June?

In Percival, the average relative humidity in June is 76%.

What is the rainiest month in Percival?

The month with the most rainfall is June, when the rain falls for 15.7 days and typically aggregates up to 4.29" (109mm) of precipitation.

How many days does it rain in June?

In Percival, in June, it is raining for 15.7 days, with typically 4.29" (109mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Percival.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What is the average length of the day in June?

In Percival, the average day length in June is 15h and 3min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:53 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:58 pm CDT.

How many hours of sunshine does Percival have in June?

In Percival, the average sunshine duration in June is 10.4h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in June in Percival?

In Percival, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Percival, IA

Average temperature in June - Percival, IA
  • Average high temperature in June: 82.6°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in June
Percival, IA

Average pressure in June - Percival, IA
  • Average pressure in June: 29.86"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in June
Percival, IA

Average wind speed in June - Percival, IA
  • Average wind speed in June: 8.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in June
Percival, IA

Average humidity in June - Percival, IA
  • Average humidity in June: 76%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (66%).

Average rainfall in June
Percival, IA

Average rainfall in June - Percival, IA
  • Average rainfall in June: 4.29"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in June
Percival, IA

Average rainfall days in June - Percival, IA
  • Average rainfall days in June: 15.7 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in June
Percival, IA

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

The month with the highest snowfall is January (3.07").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Percival, IA

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

The month with the highest number of snowfall days is January (7.8 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
Percival, IA

Average daylight in June / Average sunshine in June - Percival, IA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in June
Percival, IA

Average sunshine days in June - Percival, IA
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in June
Percival, IA

Average UV index in June - Percival, 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 January, February, November and December (UV index 2).

Average cloud cover in June
Percival, IA

Average cloud cover in June - Percival, IA
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in June
Percival, IA

Average visibility in June - Percival, 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).

Percival, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location