July weather forecast
Lantry, SD

Share

Weather in July

July in Lantry, South Dakota, is a hot summer month, with an average temperature ranging between min 66°F (18.9°C) and max 87.3°F (30.7°C).

Temperature

Temperature records mark July as the warmest month, with highs averaging 87.3°F (30.7°C) and lows at 66°F (18.9°C).

Heat index

Throughout July, the heat index is estimated at a hot 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in July is 50%.

Rainfall

In Lantry, during July, the rain falls for 10.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Lantry, during the entire year, the rain falls for 99.7 days and collects up to 16.06" (408mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 15h and 13min.
On the first day of the month, sunrise is at 5:03 am and sunset at 8:36 pm. On the last day of July, sunrise is at 5:30 am and sunset at 8:13 pm MDT.

Sunshine

With an average of 11.5h of sunshine, July has the most sunshine of the year.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Temperature readings reach their annual highs in July, averaging 87.3°F (30.7°C) and a minimum average of 66°F (18.9°C).

How hot is it in July?

An average high-temperature, in July, in Lantry, is 87.3°F (30.7°C) and the average low-temperature is 66°F (18.9°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July in Lantry is 50%.

How many days does it rain in July?

In July, the rain falls for 10.8 days. Throughout July, 1.89" (48mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 15h and 13min.

What time are sunrise and sunset in July in Lantry?

In July, on the first day of the month, sunrise is at 5:03 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:13 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11.5h of sunshine.

How many hours of sunshine does Lantry have in July?

In July, the average sunshine duration in Lantry, South Dakota, is 11.5h.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the UV index intensity in July?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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 July
Lantry, SD

Average temperature in July - Lantry, SD
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in July
Lantry, SD

Average pressure in July - Lantry, SD
  • Average pressure in July: 29.9"Hg

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Lantry, SD

Average wind speed in July - Lantry, SD
  • Average wind speed in July: 10.5mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest months (with the lowest average wind speed) are February and August (10.4mph).

Average humidity in July
Lantry, SD

Average humidity in July - Lantry, SD
  • Average humidity in July: 50%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (49%).

Average rainfall in July
Lantry, SD

Average rainfall in July - Lantry, SD
  • Average rainfall in July: 1.89"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in July
Lantry, SD

Average rainfall days in July - Lantry, SD
  • Average rainfall days in July: 10.8 days

The month with the highest number of rainy days is May (14.7 days).
The months with the least rainy days are January and February (3.3 days).

Average snowfall in July
Lantry, SD

Average snowfall in July - Lantry, SD
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Lantry, SD

Average snowfall days in July - Lantry, SD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Lantry, SD

Average daylight in July / Average sunshine in July - Lantry, SD
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in July
Lantry, SD

Average sunshine days in July - Lantry, SD
  • Average sunshine days in July: 16.6 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (12.4 days).

Average UV index in July
Lantry, SD

Average UV index in July - Lantry, SD
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Lantry, SD

Average cloud cover in July - Lantry, SD
  • Average cloud cover in July: 19

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).

Average visibility in July
Lantry, SD

Average visibility in July - Lantry, SD
  • Average visibility in July: 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).

Lantry, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location