June weather forecast
Plymouth, IL

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Weather in June

June, the first month of the summer in Plymouth, is a warm month, with an average temperature fluctuating between 63.7°F (17.6°C) and 80.4°F (26.9°C).

Temperature

The start of June signals a slight increase in the average high-temperature, moving from an agreeable 71.6°F (22°C) in May to a moderately hot 80.4°F (26.9°C). Throughout the June nights, Plymouth encounters a low-temperature of 63.7°F (17.6°C).

Humidity

In June, the average relative humidity is 81%.

Rainfall

In June, the rain falls for 11.8 days. Throughout June, 0.83" (21mm) of precipitation is accumulated. In Plymouth, during the entire year, the rain falls for 94.4 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:35 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:37 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the usual temperature for Plymouth in June?

The high-temperature, in June, in Plymouth, records 80.4°F (26.9°C), while the low-temperature is 63.7°F (17.6°C).

What is the average humidity in June?

The average relative humidity in June is 81%.

How many days does it rain in June?

In Plymouth, during June, the rain falls for 11.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow?

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

When are the longest days in Plymouth?

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

What is the average length of the day in June?

In Plymouth, the average day length in June is 15h and 0min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:35 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:37 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.2h of sunshine.

How many hours of sunshine does Plymouth have in June?

In Plymouth, the average sunshine duration in June is 10.2h.

When is the highest UV index?

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

How high is the UV index in June?

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

Average temperature in June - Plymouth, IL
  • Average high temperature in June: 80.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in June: 63.7°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in June
Plymouth, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Plymouth, IL

Average wind speed in June - Plymouth, IL
  • Average wind speed in June: 7.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in June
Plymouth, IL

Average humidity in June - Plymouth, IL
  • Average humidity in June: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Plymouth, IL

Average rainfall in June - Plymouth, IL
  • Average rainfall in June: 0.83"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in June
Plymouth, IL

Average rainfall days in June - Plymouth, IL
  • Average rainfall days in June: 11.8 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in June
Plymouth, IL

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

The month with the highest snowfall is January (0.67").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Plymouth, IL

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

The month with the highest number of snowfall days is January (6.3 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
Plymouth, IL

Average daylight in June / Average sunshine in June - Plymouth, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in June
Plymouth, IL

Average sunshine days in June - Plymouth, IL
  • Average sunshine days in June: 13.9 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is June (13.9 days).

Average UV index in June
Plymouth, IL

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

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

Average cloud cover in June
Plymouth, IL

Average cloud cover in June - Plymouth, IL
  • Average cloud cover in June: 31

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in June
Plymouth, IL

Average visibility in June - Plymouth, IL
  • 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).

Plymouth, Illinois, USA

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