June weather forecast
Thornburg, IA

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Weather in June

June, the first month of the summer in Thornburg, is a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 79.3°F (26.3°C).

Temperature

June sees a temperature increase, moving from an agreeable 70°F (21.1°C) in May to a moderately hot 79.3°F (26.3°C). Thornburg encounters a steady low-temperature average of 63.1°F (17.3°C) throughout the month of June.

Humidity

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

Rainfall

In Thornburg, in June, it is raining for 17.2 days, with typically 4.02" (102mm) of accumulated precipitation. Throughout the year, in Thornburg, there are 137.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

In Thornburg, snow does not fall in June through September.

Daylight

June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:37 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:47 pm CDT.

Sunshine

In Thornburg, the average sunshine in June is 9.8h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Thornburg. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during June leads to these advisories:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The average high-temperature and low-temperature during June are 79.3°F (26.3°C) and 63.1°F (17.3°C) respectively.

What is the average humidity in June?

In June, the average relative humidity is 82%.

How much does it rain in June?

In Thornburg, during June, the rain falls for 17.2 days and regularly aggregates up to 4.02" (102mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

How many hours of daylight does Thornburg have in June?

The average day length in June is 15h and 8min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:37 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:47 pm CDT.

How many hours of sunshine does Thornburg have in June?

The average sunshine duration in June in Thornburg, Iowa, is 9.8h.

What are the months with the highest UV index in Thornburg?

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

What is the UV index reading in June?

In Thornburg, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Thornburg, IA

Average temperature in June - Thornburg, IA
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in June
Thornburg, IA

Average pressure in June - Thornburg, IA
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Thornburg, IA

Average wind speed in June - Thornburg, IA
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in June
Thornburg, IA

Average humidity in June - Thornburg, IA
  • Average humidity in June: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Thornburg, IA

Average rainfall in June - Thornburg, IA
  • Average rainfall in June: 4.02"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in June
Thornburg, IA

Average rainfall days in June - Thornburg, IA
  • Average rainfall days in June: 17.2 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in June
Thornburg, IA

Average snowfall in June - Thornburg, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Thornburg, IA

Average snowfall days in June - Thornburg, IA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Thornburg, IA

Average daylight in June / Average sunshine in June - Thornburg, IA
  • 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 12min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in June
Thornburg, IA

Average sunshine days in June - Thornburg, IA
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in June
Thornburg, IA

Average UV index in June - Thornburg, IA
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in June
Thornburg, IA

Average cloud cover in June - Thornburg, IA
  • Average cloud cover in June: 33

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

Average visibility in June
Thornburg, IA

Average visibility in June - Thornburg, IA
  • 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).

Thornburg, Iowa, USA

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