June weather forecast
Keystone, IN

Share

Weather in June

The first month of the summer, June, is a moderately hot month in Keystone, Indiana, with an average temperature fluctuating between 61.9°F (16.6°C) and 78.3°F (25.7°C).

Temperature

A minor escalation in the average high-temperature is seen with the onset of June, moving from an agreeable 71.1°F (21.7°C) in May to a warm 78.3°F (25.7°C). Keystone experiences a nighttime temperature average of 61.9°F (16.6°C) during June.

Humidity

The average relative humidity in June is 78%.

Rainfall

In Keystone, in June, during 14 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Keystone, during the entire year, the rain falls for 137.2 days and collects up to 17.95" (456mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 6:12 am and sunset at 9:06 pm. On the last day of June, sunrise is at 6:13 am and sunset at 9:15 pm EDT.

Sunshine

In June, the average sunshine is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

In June, the average high-temperature and low-temperature are 78.3°F (25.7°C) and 61.9°F (16.6°C) respectively.

What is the average humidity in June?

In Keystone, the average relative humidity in June is 78%.

How much does it rain in June?

In Keystone, Indiana, in June, it is raining for 14 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

In Keystone, Indiana, snow does not fall in May through September.

When are the longest days?

June has the longest days of the year in Keystone, with an average of 15h and 0min of daylight.

How many hours of daylight does Keystone have in June?

In Keystone, the average day length in June is 15h and 2min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:12 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 9:15 pm EDT.

How long on average sun shines in June?

In Keystone, Indiana, the average sunshine duration in June is 9.9h.

When is 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?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Keystone, IN

Average temperature in June - Keystone, IN
  • Average high temperature in June: 78.3°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 (31.6°F).

  • Average low temperature in June: 61.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in June
Keystone, IN

Average pressure in June - Keystone, IN
  • Average pressure in June: 29.93"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Keystone, IN

Average wind speed in June - Keystone, IN
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in June
Keystone, IN

Average humidity in June - Keystone, IN
  • Average humidity in June: 78%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in June
Keystone, IN

Average rainfall in June - Keystone, IN
  • Average rainfall in June: 1.93"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in June
Keystone, IN

Average rainfall days in June - Keystone, IN
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.4 days).

Average snowfall in June
Keystone, IN

Average snowfall in June - Keystone, IN
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Keystone, IN

Average snowfall days in June - Keystone, IN
  • 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
Keystone, IN

Average daylight in June / Average sunshine in June - Keystone, IN
  • 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in June
Keystone, IN

Average sunshine days in June - Keystone, IN
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in June
Keystone, IN

Average UV index in June - Keystone, IN
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
Keystone, IN

Average cloud cover in June - Keystone, IN
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in June
Keystone, IN

Average visibility in June - Keystone, IN
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).

Keystone, Indiana, USA

Weather forecast for your location

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