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 is a hot summer month in Pierre, South Dakota, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 89.6°F (32°C).

Temperature

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

Rainfall

In Pierre, South Dakota, in July, during 9 rainfall days, 2.1" (53mm) of precipitation is typically accumulated. In Pierre, during the entire year, the rain falls for 87 days and collects up to 14.9" (379mm) of precipitation.

Daylight

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

Sunshine

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

UV index

The month with the highest UV index in Pierre is July, 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 radiation for average individuals.
Note: The daily maximum UV index of 9 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the warmest month in Pierre?

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

What is the temperature in July in Pierre?

In Pierre, 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, in July, during 9 rainfall days, 2.1" (53mm) of precipitation is typically accumulated.

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?

With an average of 12h of sunshine, July has the most sunshine of the year in Pierre, South Dakota.

How long on average sun shines in July in Pierre?

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

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

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

What is the UV index intensity in July in Pierre?

In July, the average daily maximum UV index in Pierre is 9. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unprotected exposure to the UV radiation.
Average temperature in July - Pierre, SD
  • Average high temperature in July: 90°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average rainfall in July - Pierre, SD
  • Average rainfall in July: 2.1"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the lowest rainfall) is January (0.2").

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).