August weather forecast
Garden City, ID

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Weather in August

August in Garden City retains the summer weather patterns similar to July, though with marginally cooler temperatures. Days in August are long and full of sunshine but subdued wind speeds may result in a bit of discomfort. Compared to all other months, August exhibits a mere 0.24" (6mm) in rainfall — the lowest figure in the year. This month is usually the end of the dry spell in the city, just before the arrival of the wetter autumn months. The UV index diminishes slightly but remains reasonably high, requiring continued use of sun protection.

Temperature

The transition into August is marked with an average high-temperature of a still hot 86.5°F (30.3°C), showing an insignificant shift from July's 87.8°F (31°C). During August, Garden City notes a substantial drop from the daytime peak to an average minimum temperature of 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 31%.

Rainfall

In August, the rain falls for 4.9 days. Throughout August, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 116.8 rainfall days, and 15.08" (383mm) of precipitation is accumulated.

Snowfall

In Garden City, snow does not fall in May through October.

Daylight

The average length of the day in August in Garden City, Idaho, is 13h and 55min.
On the first day of the month, sunrise is at 6:35 am and sunset at 9:07 pm. On the last day of August, sunrise is at 7:08 am and sunset at 8:21 pm MDT.

Sunshine

The average sunshine in August is 11.4h.

UV index

In Garden City, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

Garden City in August has an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 61.3°F (16.3°C).

What is the average humidity in August?

In August, the average relative humidity is 31%.

How much does it rain in August?

In Garden City, in August, during 4.9 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 55min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:35 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:21 pm MDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.4h.

How high is the UV index in August in Garden City?

In Garden City, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Garden City, ID

Average temperature in August - Garden City, ID
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

Average pressure in August
Garden City, ID

Average pressure in August - Garden City, ID
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Garden City, ID

Average wind speed in August - Garden City, ID
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

Average humidity in August
Garden City, ID

Average humidity in August - Garden City, ID
  • Average humidity in August: 31%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (30%).

Average rainfall in August
Garden City, ID

Average rainfall in August - Garden City, ID
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in August
Garden City, ID

Average rainfall days in August - Garden City, ID
  • Average rainfall days in August: 4.9 days

The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in August
Garden City, ID

Average snowfall in August - Garden City, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is December (6.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Garden City, ID

Average snowfall days in August - Garden City, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Garden City, ID

Average daylight in August / Average sunshine in August - Garden City, ID
  • Average daylight in August: 13h and 5min

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 August: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in August
Garden City, ID

Average sunshine days in August - Garden City, ID
  • Average sunshine days in August: 21.7 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (12.1 days).

Average UV index in August
Garden City, ID

Average UV index in August - Garden City, ID
  • Average UV index in August: 5

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 August
Garden City, ID

Average cloud cover in August - Garden City, ID
  • Average cloud cover in August: 9

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in August
Garden City, ID

Average visibility in August - Garden City, ID
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Garden City, Idaho, USA

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