June weather forecast
Thermopolis, WY

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Weather in June

June in Thermopolis welcomes the first full month of summer with temperatures soaring and the greenery thriving. Longer daylight hours and bountiful sunshine contribute to a lively environment. June adds a dash of warmth with temperatures hitting the high of 76.5°F (24.7°C) on average, creating favorable conditions for outdoor pursuits. Swimming in the world's largest hot spring, fishing in the Bighorn River, or engaging in other summer activities become popular pastimes. June's weather perfectly illustrates the essence of the summer season - warm, bright, and fun-filled.

Temperature

June's arrival in Thermopolis brings a change in high-temperatures, moving from an enjoyable 63.5°F (17.5°C) in May to a moderately hot 76.5°F (24.7°C). Thermopolis, in June, displays a significant temperature downturn during the night, with an average reading of 54.1°F (12.3°C).

Humidity

The average relative humidity in June is 40%.

Rainfall

In Thermopolis, in June, during 11.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 117.2 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Thermopolis, Wyoming.

Daylight

June has the longest days of the year in Thermopolis, with an average of 15h and 24min of daylight.
On the first day of June, sunrise is at 5:33 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:58 pm MDT.

Sunshine

In Thermopolis, the average sunshine in June is 11.8h.

UV index

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in June interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Thermopolis in June?

An average high-temperature, in June, in Thermopolis, is 76.5°F (24.7°C) and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in June in Thermopolis?

In Thermopolis, the average relative humidity in June is 40%.

How much does it rain in Thermopolis in June?

In June, the rain falls for 11.3 days. Throughout June, 0.98" (25mm) of precipitation is accumulated.

When it does not snow in Thermopolis?

June through August are months without snowfall in Thermopolis, Wyoming.

Does it snow in Thermopolis in June?

In June, in Thermopolis, Wyoming, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Thermopolis?

With an average of 15h and 24min of daylight, June has the longest days of the year in Thermopolis, Wyoming.

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

In Thermopolis, Wyoming, the average day length in June is 15h and 23min.

When are sunrise and sunset in June in Thermopolis?

On the first day of June in Thermopolis, Wyoming, sunrise is at 5:33 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:58 pm MDT.

How long on average sun shines in June in Thermopolis?

The average sunshine duration in June in Thermopolis, Wyoming, is 11.8h.

What is the UV index reading in June in Thermopolis?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Thermopolis, WY

Average temperature in June - Thermopolis, WY
  • Average high temperature in June: 76.5°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.2°F).

  • Average low temperature in June: 54.1°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in June
Thermopolis, WY

Average pressure in June - Thermopolis, WY
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in June
Thermopolis, WY

Average wind speed in June - Thermopolis, WY
  • Average wind speed in June: 6.6mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5mph).

Average humidity in June
Thermopolis, WY

Average humidity in June - Thermopolis, WY
  • Average humidity in June: 40%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (35%).

Average rainfall in June
Thermopolis, WY

Average rainfall in June - Thermopolis, WY
  • Average rainfall in June: 0.98"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in June
Thermopolis, WY

Average rainfall days in June - Thermopolis, WY
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and December (4.3 days).

Average snowfall in June
Thermopolis, WY

Average snowfall in June - Thermopolis, WY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July and August (0").

Average snowfall days in June
Thermopolis, WY

Average snowfall days in June - Thermopolis, WY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Thermopolis, WY

Average daylight in June / Average sunshine in June - Thermopolis, WY
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in June
Thermopolis, WY

Average sunshine days in June - Thermopolis, WY
  • Average sunshine days in June: 14.2 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in June
Thermopolis, WY

Average UV index in June - Thermopolis, WY
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in June
Thermopolis, WY

Average cloud cover in June - Thermopolis, WY
  • Average cloud cover in June: 18

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in June
Thermopolis, WY

Average visibility in June - Thermopolis, WY
  • Average visibility in June: 6mi

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

Thermopolis, Wyoming, USA

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