Fort Smith
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Fort Smith, AR

The first month of the summer, June, is a tropical month in Fort Smith, Arkansas, with average temperature varying between 67.5°F (19.7°C) and 88.2°F (31.2°C).

Temperature

In Fort Smith, the average high-temperature in June marginally rises, from a warm 80.4°F (26.9°C) in May, to a tropical 88.2°F (31.2°C). In June, the average low-temperature is 67.5°F (19.7°C).

Humidity

In June, the average relative humidity in Fort Smith, Arkansas, is 70.9%.

Rainfall

In June, the rain falls for 9.3 days. Throughout June, 4.3" (108.7mm) of precipitation is accumulated. Throughout the year, in Fort Smith, there are 98.2 rainfall days, and 45.5" (1154.7mm) of precipitation is accumulated.

Snowfall

Throughout the year, 4.9" (124.4mm) of snow is accumulated.

Daylight

With an average of 14.5h of daylight, June has the longest days of the year in Fort Smith.

Sunshine

The average sunshine in June is 10.1h.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index in Fort Smith. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 10 interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in June in Fort Smith?

In Fort Smith, in June, the average high-temperature is 88.2°F (31.2°C), and the average low-temperature is 67.5°F (19.7°C).

What is the average humidity in June in Fort Smith?

In June, the average relative humidity in Fort Smith is 70.9%.

How much does it rain in Fort Smith in June?

In Fort Smith, Arkansas, during June, the rain falls for 9.3 days and regularly aggregates up to 4.3" (108.7mm) of precipitation.

When are the longest days in Fort Smith?

The month with the longest days in Fort Smith, Arkansas, is June, with an average of 14.5h of daylight.

What is the average length of the day in June in Fort Smith?

The average length of the day in June in Fort Smith is 14.5h.

How many hours of sunshine does Fort Smith have in June?

In Fort Smith, the average sunshine in June is 10.1h.

What is the month with the highest UV index in Fort Smith?

June and July, with an average maximum UV index of 10, are months with the highest UV index in Fort Smith.

What is the UV index intensity in June in Fort Smith?

The average daily maximum UV index in June in Fort Smith is 10. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in June - Fort Smith, AR
  • Average high temperature in June: 88.1°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (49.9°F).

  • Average low temperature in June: 67.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (29°F).

Average humidity in June - Fort Smith, AR
  • Average humidity in June: 70.9%

The month with the highest relative humidity is September (71.8%).
The month with the lowest relative humidity is April (63.8%).

Average rainfall in June - Fort Smith, AR
  • Average rainfall in June: 4.3"

The wettest month (with the highest rainfall) is May (5.5").
The driest month (with the lowest rainfall) is August (2.6").

Average rainfall days in June - Fort Smith, AR
  • Average rainfall days in June: 9.3 days

The month with the highest number of rainy days is May (10.7 days).
The month with the lowest number of rainy days is August (6.3 days).

Average snowfall in June - Fort Smith, AR
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.4").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in June - Fort Smith, AR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (1.1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in June / Average sunshine in June - Fort Smith, AR
  • Average daylight in June: 14.5h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in June: 10.1h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 5h).

Average UV index in June - Fort Smith, AR
  • Average UV index in June: 10

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).