June weather forecast and climate
Riley, KS

June, the first month of the summer, in Riley, is a warm month, with average temperature ranging between min 67.1°F (19.5°C) and max 85.8°F (29.9°C).

Temperature

In Riley, the average high-temperature increases, from a pleasant 73.2°F (22.9°C) in May, to a warm 85.8°F (29.9°C). In Riley, in June, the average low-temperature is 67.1°F (19.5°C).

Heat index

In June, the average heat index is appraised at a very hot 95.5°F (35.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like wind, metabolic differences, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In June, the average relative humidity is 72%.

Rainfall

In Riley, during June, the rain falls for 12.7 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Riley, during the entire year, the rain falls for 114.8 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

In Riley snow does not fall in May through September.

Daylight

June has the longest days of the year in Riley, with an average of 14.9h of daylight.

Sunshine

June and July, with an average of 10.9h of sunshine, are months with the most sunshine.

UV index

The month with the highest UV index in Riley is June, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Riley?

The average high-temperature, in June, in Riley, is 85.8°F (29.9°C), while the average low-temperature is 67.1°F (19.5°C). In June, the average heat index (a.k.a. 'real feel', 'feels like'), that combines relative humidity and air temperature, is appraised at 95.5°F (35.3°C).

What is the average humidity in June in Riley?

In Riley, the average relative humidity in June is 72%.

How much does it rain in Riley in June?

In Riley, Kansas, in June, during 12.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Riley?

In Riley, Kansas, snow does not fall in May through September.

When are the longest days in Riley?

The month with the longest days is June, with an average of 14.9h of daylight.

How many hours of daylight does Riley have in June?

In Riley, Kansas, the average length of the day in June is 14.9h.

What are the months with the most sunshine in Riley?

June and July, with an average of 10.9h of sunshine, are months with the most sunshine in Riley.

How long on average sun shines in June in Riley?

In June, the average sunshine in Riley, Kansas, is 10.9h.

When is the highest UV index in Riley?

The month with the highest UV index in Riley is June, with an average maximum UV index of 7.

What is the UV index reading in June in Riley?

In Riley, Kansas, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.
Average temperature in June - Riley, KS
  • Average high temperature in June: 85.8°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in June: 67.1°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in June - Riley, KS
  • Average pressure in June: 29.85"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in June - Riley, KS
  • Average wind speed in June: 10.4mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in June - Riley, KS
  • Average humidity in June: 72%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is October (64%).

Average rainfall in June - Riley, KS
  • Average rainfall in June: 2.48"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in June - Riley, KS
  • Average rainfall days in June: 12.7 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in June - Riley, KS
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.24").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June - Riley, KS
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Riley, KS
  • Average daylight in June: 14.9h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 10.9h

Months with the most sunshine are June and July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.7h).

Average sunshine days in June - Riley, KS
  • Average sunshine days in June: 14.6 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in June - Riley, KS
  • Average UV index in June: 7

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June - Riley, KS
  • Average cloud cover in June: 22

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 22).

Average visibility in June - Riley, KS
  • Average visibility in June: 6mi

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