June weather forecast
Buffalo, IL

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Weather in June

June, the first month of the summer in Buffalo, is a moderately hot month, with an average temperature ranging between min 64.4°F (18°C) and max 81.1°F (27.3°C).

Temperature

As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 72.9°F (22.7°C) in May to a moderately hot 81.1°F (27.3°C). The average temperature during June nights dips to an enjoyable 64.4°F (18°C).

Heat index

In June, the average heat index is computed to be a tropical 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In June, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is June, when the rain falls for 14.6 days and typically aggregates up to 2.36" (60mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:30 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:30 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in June suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Buffalo in June?

The high-temperature during June is 81.1°F (27.3°C) and the low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in June is computed to be 86°F (30°C).

What is the average humidity in June?

The average relative humidity in June is 80%.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.36" (60mm) of precipitation.

How much does it rain in June?

In June, in Buffalo, the rain falls for 14.6 days. Throughout June, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

In Buffalo, Illinois, snow does not fall in May through October.

When are the longest days?

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

How many hours of daylight does Buffalo have in June?

The average day length in June is 14h and 57min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:30 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:30 pm CDT.

What month has the most sunshine?

The month with the most sunshine in Buffalo is June, with an average of 10.4h of sunshine.

How long on average sun shines in June?

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

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

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

What is the UV index intensity in June?

In Buffalo, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Buffalo, IL

Average temperature in June - Buffalo, IL
  • Average high temperature in June: 81.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in June: 64.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in June
Buffalo, IL

Average pressure in June - Buffalo, IL
  • 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).

Average wind speed in June
Buffalo, IL

Average wind speed in June - Buffalo, IL
  • Average wind speed in June: 7.3mph

The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in June
Buffalo, IL

Average humidity in June - Buffalo, IL
  • Average humidity in June: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Buffalo, IL

Average rainfall in June - Buffalo, IL
  • Average rainfall in June: 2.36"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is December (0.83").

Average rainfall days in June
Buffalo, IL

Average rainfall days in June - Buffalo, IL
  • Average rainfall days in June: 14.6 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in June
Buffalo, IL

Average snowfall in June - Buffalo, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Buffalo, IL

Average snowfall days in June - Buffalo, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Buffalo, IL

Average daylight in June / Average sunshine in June - Buffalo, IL
  • 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 24min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in June
Buffalo, IL

Average sunshine days in June - Buffalo, IL
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in June
Buffalo, IL

Average UV index in June - Buffalo, IL
  • 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).

Average cloud cover in June
Buffalo, IL

Average cloud cover in June - Buffalo, IL
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 30).

Average visibility in June
Buffalo, IL

Average visibility in June - Buffalo, IL
  • Average visibility in June: 6mi

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

Buffalo, Illinois, USA

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