August weather forecastMeridian, ID
August
Weather in August
August remains as another beacon of summer in Meridian's weather calendar. Despite having a slightly shorter daylight span than July, the city enjoys abundant sunlight for about 13.9 hours daily. Meanwhile, temperatures stay stable as the heat of July progresses well into August. The much-needed respite from summer's peak arrives in September with a slight dip in the mercury and increased rainfall. Overall, August extends the palpable warmth and brightness that summer is known for.Temperature
The onset of August brings an average high-temperature of a still tropical 89.1°F (31.7°C), nearly matching the July temperature. A marked difference from the daytime temperatures, Meridian's nighttime temperature falls to an average low of 62.2°F (16.8°C) in August.Humidity
July and August, with an average relative humidity of 30%, are the least humid months.Rainfall
In Meridian, Idaho, during August, the rain falls for 3.4 days and regularly aggregates up to 0.16" (4mm) of precipitation. In Meridian, during the entire year, the rain falls for 112.8 days and collects up to 12.48" (317mm) of precipitation.Snowfall
In Meridian, snow does not fall in April through October.Daylight
In August, the average length of the day is 13h and 55min.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 7:09 am and sunset at 8:22 pm MDT.
Sunshine
In Meridian, the average sunshine in August is 11.4h.UV index
The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In August, the maximum UV index of 6 suggests these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Meridian, ID
- Average high temperature in August: 89.1°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).
Average pressure in August
Meridian, 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
Meridian, ID
- Average wind speed in August: 5.5mph
The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in August
Meridian, ID
- Average humidity in August: 30%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in August
Meridian, ID
- Average rainfall in August: 0.16"
The wettest month (with the highest rainfall) is March (1.97").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in August
Meridian, ID
- Average rainfall days in August: 3.4 days
The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is July (3.2 days).
Average snowfall in August
Meridian, ID
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.88").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Meridian, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Meridian, ID
- Average daylight in August: 13h and 54min
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 24min
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 42min).
Average sunshine days in August
Meridian, ID
- Average sunshine days in August: 24.3 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in August
Meridian, ID
- Average UV index in August: 6
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
Meridian, ID
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in August
Meridian, ID
- 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).
