June weather forecast
Monmouth, IL

Share

Weather in June

June, the first month of the summer in Monmouth, is a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 63.1°F (17.3°C).

Temperature

With the onset of June, Monmouth's average high-temperature sees a modest rise, moving from May's pleasant 70.9°F (21.6°C) to a moderately hot 79.5°F (26.4°C). The nights of June anticipate an average low-temperature of 63.1°F (17.3°C).

Humidity

In June, the average relative humidity in Monmouth is 82%.

Rainfall

In Monmouth, in June, during 18.7 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. Throughout the year, there are 149.4 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Monmouth.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:28 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:38 pm CDT.

Sunshine

With an average of 10.1h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In June, an average UV index of 6 transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The high-temperature during June is 79.5°F (26.4°C) and the low-temperature is 63.1°F (17.3°C).

What is the average humidity in June?

In Monmouth, Illinois, the average relative humidity in June is 82%.

How many days does it rain in June?

In Monmouth, in June, it is raining for 18.7 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow in Monmouth?

In Monmouth, snow does not fall in May through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 6min of daylight.

How many hours of daylight does Monmouth have in June?

In Monmouth, the average day length in June is 15h and 4min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:32 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:38 pm CDT.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.1h of sunshine.

How long on average sun shines in June?

In Monmouth, the average sunshine duration in June is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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
Monmouth, IL

Average temperature in June - Monmouth, IL
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in June
Monmouth, IL

Average pressure in June - Monmouth, IL
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Monmouth, IL

Average wind speed in June - Monmouth, IL
  • Average wind speed in June: 7.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in June
Monmouth, IL

Average humidity in June - Monmouth, IL
  • Average humidity in June: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Monmouth, IL

Average rainfall in June - Monmouth, IL
  • Average rainfall in June: 3.58"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in June
Monmouth, IL

Average rainfall days in June - Monmouth, IL
  • Average rainfall days in June: 18.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in June
Monmouth, IL

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

The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Monmouth, IL

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

The month with the highest number of snowfall days is January (10.9 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
Monmouth, IL

Average daylight in June / Average sunshine in June - Monmouth, IL
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 1min

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

Average sunshine days in June
Monmouth, IL

Average sunshine days in June - Monmouth, IL
  • Average sunshine days in June: 9.2 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in June
Monmouth, IL

Average UV index in June - Monmouth, IL
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in June
Monmouth, IL

Average cloud cover in June - Monmouth, IL
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in June
Monmouth, IL

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

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

Monmouth, Illinois, USA

Weather forecast for your location

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