Pierre
South Dakota, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Pierre, SD

The Capitol Dome building in Pierre, South Dakota, set in a beautiful tree park, reflected in the waterfront
The Capitol Dome building in Pierre, South Dakota, set in a beautiful tree park, reflected in the waterfront
July in Pierre, South Dakota, is a hot summer month, with average temperature fluctuating between 62.6°F (17°C) and 89.6°F (32°C).

Temperature

With an average high-temperature of 89.6°F (32°C) and an average low-temperature of 62.6°F (17°C), July is the warmest month.

Rainfall

In Pierre, it is raining for 9 days, with typically 2.1" (53mm) of accumulated precipitation. Throughout the year, in Pierre, there are 87 rainfall days, and 14.9" (379mm) of precipitation is accumulated.

Daylight

In July, the average length of the day in Pierre is 15.1h.

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index in Pierre, with an average maximum UV index of 9. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for the average person.
In July, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the warmest month in Pierre?

With an average high-temperature of 89.6°F (32°C) and an average low-temperature of 62.6°F (17°C), July is the warmest month in Pierre, South Dakota.

What is the temperature in July in Pierre?

In Pierre, South Dakota, in July, the average high-temperature is 89.6°F (32°C), and the average low-temperature is 62.6°F (17°C).

How much does it rain in Pierre in July?

In Pierre, South Dakota, during July, the rain falls for 9 days and regularly aggregates up to 2.1" (53mm) of precipitation.

What is the average length of the day in July in Pierre?

In July, the average length of the day is 15.1h.

What month has the most sunshine in Pierre?

July has the most sunshine of the year in Pierre, with an average of 12h of sunshine.

How long on average sun shines in July in Pierre?

In July, the average sunshine in Pierre, South Dakota, is 12h.

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

The month with the highest UV index in Pierre is July, with an average maximum UV index of 9.

How high is the UV index in July in Pierre?

In Pierre, South Dakota, the average daily maximum UV index in July is 9. A UV Index of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV radiation.
Average temperature in July - Pierre, SD
  • Average high temperature in July: 32°C

The warmest month (with the highest average high temperature) is July (32°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in July: 17°C

The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-14°C).

Average rainfall in July - Pierre, SD
  • Average rainfall in July: 53mm

The wettest month (with the highest rainfall) is June (72mm).
The driest month (with the lowest rainfall) is January (6mm).

Average rainfall days in July - Pierre, SD
  • Average rainfall days in July: 9 days

Months with the highest number of rainy days are May and June (10 days).
Months with the lowest number of rainy days are October and November (5 days).

Average daylight in July / Average sunshine in July - Pierre, SD
  • Average daylight in July: 15.1h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in July: 12h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in July - Pierre, SD
  • Average UV index in July: 9

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).