August weather forecast
Elmira, MO

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Weather in August

August, the last month of the summer in Elmira, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 65.1°F (18.4°C).

Temperature

August's average high-temperature is a still moderately hot 83.3°F (28.5°C), maintaining a close comparison with July's 85.5°F (29.7°C). The temperature in Elmira dips to an average of 65.1°F (18.4°C) during August nights.

Heat index

The heat index value for August is appraised at a hot 91.4°F (33°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular 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

The average relative humidity in August is 79%.

Rainfall

In August, in Elmira, Missouri, the rain falls for 13.9 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 133.9 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of August in Elmira, sunrise is at 6:16 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:48 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, in Elmira, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Elmira, in August, during 13.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow?

In Elmira, snow does not fall in June through September.

How many hours of daylight does Elmira have in August?

In Elmira, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:48 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10h.

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.

How high is the UV index in August in Elmira?

In Elmira, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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 August
Elmira, MO

Average temperature in August - Elmira, MO
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Elmira, MO

Average pressure in August - Elmira, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Elmira, MO

Average wind speed in August - Elmira, MO
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
Elmira, MO

Average humidity in August - Elmira, MO
  • Average humidity in August: 79%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in August
Elmira, MO

Average rainfall in August - Elmira, MO
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in August
Elmira, MO

Average rainfall days in August - Elmira, MO
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in August
Elmira, MO

Average snowfall in August - Elmira, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Elmira, MO

Average snowfall days in August - Elmira, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Elmira, MO

Average daylight in August / Average sunshine in August - Elmira, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Elmira, MO

Average sunshine days in August - Elmira, MO
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in August
Elmira, MO

Average UV index in August - Elmira, MO
  • Average UV index in August: 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 August
Elmira, MO

Average cloud cover in August - Elmira, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Elmira, MO

Average visibility in August - Elmira, MO
  • Average visibility in August: 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).

Elmira, Missouri, USA

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