June weather - Summer 2024

Weather in June
Frequently asked questions
Average temperature in June
Average pressure in June
Average wind speed in June
Average humidity in June
Average rainfall in June
Average rainfall days in June
Average snowfall in June
Average snowfall days in June
Average daylight in June
Average sunshine in June
Average sunshine days in June
Average UV index in June
Average cloud cover in June
Average visibility in June

The stunning Mark Twain Memorial Lighthouse stands tall in white among the surrounding rocks and greenery in Hannibal, Missouri

Weather in June

As the calendar flips to June, Hannibal, Missouri transforms under the clear signs of summer, displaying increased temperatures and extended daylight. With the summer solstice, June maximizes daylight hours, allowing residents and visitors ample time to explore the city's offerings. The city basks in warmth, recording increased temperatures without the hindrance of snowfall. The weather data highlights June's high temperature of 82°F (27.8°C) as a marked shift from the preceding months. Moreover, the sight of clear skies diffused with vibrant sunset hues over the city landscape signifies a classic June evening in Hannibal.

Temperature

In June, the meteorological conditions change with the average high-temperature moving from a pleasant 72.7°F (22.6°C) in May to a moderately hot 82°F (27.8°C). Throughout June, the temperature tends to fall to a consistent average low of 64.4°F (18°C).

Heat index

June's mean heat index is computed to be a hot 89.6°F (32°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The months with the highest humidity in Hannibal are May through July, with an average relative humidity of 80%.

Rainfall

In Hannibal, in June, during 14.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Hannibal, Missouri, during the entire year, the rain falls for 136 days and collects up to 25" (635mm) of precipitation.

Snowfall

In Hannibal, Missouri, snow does not fall in May through October.

Daylight

The month with the longest days in Hannibal is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:27 pm. On the last day of June, in Hannibal, Missouri, sunrise is at 5:41 am and sunset at 8:37 pm CDT.

Sunshine

In Hannibal, 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 reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

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Frequently asked questions

What are the temperatures in Hannibal in June?

The high-temperature, in June, in Hannibal, records 82°F (27.8°C), while the low-temperature is 64.4°F (18°C). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What are the most humid months in Hannibal?

The months with the highest humidity are May through July, with an average relative humidity of 80%.

What is the average humidity in June in Hannibal?

In Hannibal, Missouri, the average relative humidity in June is 80%.

How many days does it rain in June in Hannibal?

In Hannibal, in June, it is raining for 14.6 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Hannibal?

May through October are months without snowfall in Hannibal.

When are the longest days in Hannibal?

The month with the longest days in Hannibal, Missouri, is June, with an average of 14h and 54min of daylight.

What is the average length of the day in June in Hannibal?

In Hannibal, Missouri, the average day length in June is 14h and 56min.

When is the sunrise / sunset in June in Hannibal?

In June, on the first day of the month, sunrise is at 5:39 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:37 pm CDT.

How many hours of sunshine does Hannibal have in June?

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

What is the month with the highest UV index in Hannibal?

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

What is the UV index reading in June in Hannibal?

The average daily maximum UV index in June in Hannibal is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

72.7°F 22.6°C

82°F 27.8°C

84.7°F 29.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.6mph 13.8km/h

7.8mph 12.6km/h

6.7mph 10.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.8

11.6

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Hannibal, MO

Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

Average low temperature in June: 64.4°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 (21.6°F).

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Average pressure in June
Hannibal, MO

Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Hannibal, MO

Average wind speed in June: 7.2mph

The windiest months (with the highest average wind speed) are January, February and April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in June
Hannibal, MO

Average humidity in June: 80%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in June
Hannibal, MO

Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in June
Hannibal, MO

Average rainfall days in June: 14.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in June
Hannibal, MO

Average snowfall in June: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Hannibal, MO

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

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 30min).

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Average sunshine days in June
Hannibal, MO

Average sunshine days in June: 11.6 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in June
Hannibal, MO

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).

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Average cloud cover in June
Hannibal, MO

Average cloud cover in June: 29

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in June
Hannibal, 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).

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June weather forecast
Hannibal, MO

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