July weather forecast
Lantry, SD

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Weather in July

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

Temperature

With its high average temperature of 87.3°F (30.7°C) and a low of 66°F (18.9°C), July is regarded as the warmest month.

Heat index

The heat index value during July is evaluated at a tropical 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In July, the average relative humidity is 50%.

Rainfall

In July, in Lantry, the rain falls for 10.8 days. Throughout July, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Lantry, there are 99.7 rainfall days, and 16.06" (408mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Lantry, the average length of the day in July is 15h and 13min.
On the first day of July in Lantry, South Dakota, 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.

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 in Lantry. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What month is the hottest in Lantry?

July is the month when Lantry's temperatures reach their peak, with averages of 87.3°F (30.7°C) and lows of 66°F (18.9°C).

How hot is it in Lantry in July?

The high-temperature during July is 87.3°F (30.7°C) and the low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in July is evaluated at 89.6°F (32°C).

What is the average humidity in July in Lantry?

In Lantry, the average relative humidity in July is 50%.

How many days does it rain in July in Lantry?

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

When it does not snow in Lantry?

In Lantry, South Dakota, snow does not fall in June through September.

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

In July, the average day length in Lantry, South Dakota, is 15h and 13min.

What time are sunrise and sunset in July in Lantry?

On the first day of July in Lantry, South Dakota, 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 in Lantry?

The month with the most sunshine is July, with an average of 11.5h of sunshine.

How many hours of sunshine does Lantry have in July?

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

When is the highest UV index in Lantry?

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

How high is the UV index in July in Lantry?

In July, the average daily maximum UV index in Lantry is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Lantry, South Dakota, USA

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