July weather forecast
Tyndall, SD

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Weather in July

July, the same as June, is a moderately hot summer month in Tyndall, South Dakota, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 65.1°F (18.4°C).

Temperature

July stands out as Tyndall's warmest month, with temperatures ranging between an average high of 85.6°F (29.8°C) and a low of 65.1°F (18.4°C).

Heat index

In July, the heat index is appraised at a tropical 93.2°F (34°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Tyndall, the average relative humidity in July is 68%.

Rainfall

In July, the rain falls for 11.9 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Tyndall, during the entire year, the rain falls for 106.8 days and collects up to 19.29" (490mm) of precipitation.

Snowfall

In Tyndall, snow does not fall in May through September.

Daylight

In July, the average length of the day in Tyndall is 14h and 59min.
On the first day of July, sunrise is at 5:56 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:53 pm CDT.

Sunshine

With an average of 11h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Tyndall?

In Tyndall, July registers the highest temperatures, averaging 85.6°F (29.8°C) at the peak and 65.1°F (18.4°C) at the lowest.

Is it hot in Tyndall during July?

In Tyndall, in July, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 65.1°F (18.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 93.2°F (34°C).

What is the average humidity in July in Tyndall?

The average relative humidity in July is 68%.

How many days does it rain in July in Tyndall?

In Tyndall, South Dakota, during July, the rain falls for 11.9 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Tyndall?

May through September are months without snowfall in Tyndall, South Dakota.

How many hours of daylight does Tyndall have in July?

In July, the average day length is 14h and 59min.

When are sunrise and sunset in July in Tyndall?

In July, on the first day of the month, sunrise is at 5:56 am and sunset at 9:14 pm. On the last day of the month, in Tyndall, sunrise is at 6:22 am and sunset at 8:53 pm CDT.

What month has the most sunshine in Tyndall?

The month with the most sunshine in Tyndall, South Dakota, is July, with an average of 11h of sunshine.

How many hours of sunshine does Tyndall have in July?

The average sunshine duration in July in Tyndall, South Dakota, is 11h.

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

The months with the highest UV index in Tyndall are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Tyndall?

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

Average temperature in July - Tyndall, SD
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in July: 65.1°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 (12.2°F).

Average pressure in July
Tyndall, SD

Average pressure in July - Tyndall, SD
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in July
Tyndall, SD

Average wind speed in July - Tyndall, SD
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in July
Tyndall, SD

Average humidity in July - Tyndall, SD
  • Average humidity in July: 68%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).

Average rainfall in July
Tyndall, SD

Average rainfall in July - Tyndall, SD
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in July
Tyndall, SD

Average rainfall days in July - Tyndall, SD
  • Average rainfall days in July: 11.9 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in July
Tyndall, SD

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

The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Tyndall, SD

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

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Tyndall, SD
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in July
Tyndall, SD

Average sunshine days in July - Tyndall, SD
  • Average sunshine days in July: 15.3 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in July
Tyndall, SD

Average UV index in July - Tyndall, SD
  • Average UV index in July: 6

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

Average cloud cover in July
Tyndall, SD

Average cloud cover in July - Tyndall, SD
  • Average cloud cover in July: 23

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in July
Tyndall, SD

Average visibility in July - Tyndall, 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).

Tyndall, South Dakota, USA

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