June weather forecast
Eureka, MO

Share

Weather in June

June, the first month of the summer in Eureka, is still a warm month, with an average temperature ranging between max 85.3°F (29.6°C) and min 66.4°F (19.1°C).

Temperature

June brings a rise in the average high-temperature, transitioning from May's 75.7°F (24.3°C) to a still warm 85.3°F (29.6°C). During June, the average low-temperature is recorded at an enjoyable 66.4°F (19.1°C).

Heat index

In June, the heat index is appraised at a very hot 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Eureka, in June, during 13.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Eureka, during the entire year, the rain falls for 134.1 days and collects up to 23.82" (605mm) of precipitation.

Snowfall

In Eureka, snow does not fall in April through October.

Daylight

June has the longest days of the year in Eureka, Missouri, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:39 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:30 pm CDT.

Sunshine

In Eureka, the average sunshine in June is 10.3h.

UV index

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
[Resources]

Frequently asked questions

Is it hot in Eureka during June?

In Eureka, in June, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 66.4°F (19.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in June is appraised at 95°F (35°C).

What is the average humidity in June in Eureka?

The average relative humidity in June in Eureka, Missouri, is 76%.

How much does it rain in Eureka in June?

In Eureka, Missouri, in June, it is raining for 13.8 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Eureka?

In Eureka, Missouri, snow does not fall in April through October.

When are the longest days in Eureka?

With an average of 14h and 48min of daylight, June has the longest days of the year in Eureka, Missouri.

How many hours of daylight does Eureka have in June?

The average day length in June in Eureka, Missouri, is 14h and 49min.

When is the sunrise / sunset in June in Eureka?

In June, on the first day of the month, sunrise is at 5:39 am and sunset at 8:21 pm. On the last day of the month, in Eureka, Missouri, sunrise is at 5:42 am and sunset at 8:30 pm CDT.

How long on average sun shines in June in Eureka?

In June, the average sunshine duration is 10.3h.

What is the UV index reading in June in Eureka?

The average daily maximum UV index in June in Eureka is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Eureka, MO

Average temperature in June - Eureka, MO
  • Average high temperature in June: 85.3°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

[Resources]

Average pressure in June
Eureka, MO

Average pressure in June - Eureka, MO
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in June
Eureka, MO

Average wind speed in June - Eureka, MO
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in June
Eureka, MO

Average humidity in June - Eureka, MO
  • Average humidity in June: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in June
Eureka, MO

Average rainfall in June - Eureka, MO
  • Average rainfall in June: 2.56"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.1").

[Resources]

Average rainfall days in June
Eureka, MO

Average rainfall days in June - Eureka, MO
  • Average rainfall days in June: 13.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.1 days).

[Resources]

Average snowfall in June
Eureka, MO

Average snowfall in June - Eureka, MO
  • Average snowfall in June: 0"

The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in June
Eureka, MO

Average snowfall days in June - Eureka, MO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

[Resources]

Average daylight in June /
Average sunshine in June
Eureka, MO

Average daylight in June / Average sunshine in June - Eureka, MO
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in June
Eureka, MO

Average sunshine days in June - Eureka, MO
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.6 days).

[Resources]

Average UV index in June
Eureka, MO

Average UV index in June - Eureka, MO
  • Average UV index in June: 6

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

[Resources]

Average cloud cover in June
Eureka, MO

Average cloud cover in June - Eureka, MO
  • Average cloud cover in June: 29

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

[Resources]

Average visibility in June
Eureka, MO

Average visibility in June - Eureka, MO
  • 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).

[Resources]

Eureka, Missouri, USA

Weather forecast for your location

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