July weather forecast
Ethan, SD

Share

Weather in July

July, the same as June, is another warm summer month in Ethan, South Dakota, with an average temperature varying between 85.6°F (29.8°C) and 64.6°F (18.1°C).

Temperature

Ethan reaches its highest average temperatures in July, measuring 85.6°F (29.8°C) at the peak and 64.6°F (18.1°C) at the lowest.

Heat index

For July, the heat index is computed to be a hot 93.2°F (34°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in July is 67%.

Rainfall

In Ethan, in July, during 10.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Ethan, during the entire year, the rain falls for 93.2 days and collects up to 11.3" (287mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 15h and 2min.
On the first day of July, sunrise is at 5:55 am and sunset at 9:16 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:55 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 in July translates into these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Ethan's temperature records reveal July as the warmest month, marked by average highs of 85.6°F (29.8°C) and lows of 64.6°F (18.1°C).

Is it hot during July?

The high-temperature during July is 85.6°F (29.8°C) and the low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is computed to be 93.2°F (34°C).

What is the average humidity in July?

In July, the average relative humidity in Ethan is 67%.

How much does it rain in July?

In Ethan, in July, during 10.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

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

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

In July, the average day length is 15h and 2min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:55 am and sunset at 9:16 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:55 pm CDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.1h of sunshine.

How many hours of sunshine does Ethan have in July?

The average sunshine duration in July is 11.1h.

When is the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Ethan, SD

Average temperature in July - Ethan, 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 (24.4°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).

Average pressure in July
Ethan, SD

Average pressure in July - Ethan, SD
  • Average pressure in July: 29.91"Hg

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

Average wind speed in July
Ethan, SD

Average wind speed in July - Ethan, SD
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).

Average humidity in July
Ethan, SD

Average humidity in July - Ethan, SD
  • Average humidity in July: 67%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall in July
Ethan, SD

Average rainfall in July - Ethan, SD
  • Average rainfall in July: 1.54"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").

Average rainfall days in July
Ethan, SD

Average rainfall days in July - Ethan, SD
  • Average rainfall days in July: 10.5 days

The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in July
Ethan, SD

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Ethan, SD

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in July
Ethan, SD

Average sunshine days in July - Ethan, SD
  • Average sunshine days in July: 17.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in July
Ethan, SD

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in July
Ethan, SD

Average cloud cover in July - Ethan, SD
  • Average cloud cover in July: 22

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in July
Ethan, SD

Average visibility in July - Ethan, 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).

Ethan, South Dakota, USA

Weather forecast for your location

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