July weather forecastMeridian, ID

July
Weather in July
July resonates strongly with a typical summery atmosphere in Meridian. The striking feature of this month is the high temperature of 90.3°F (32.4°C) recorded, the highest of the entire year. Unsurprisingly, the relative humidity dips to a low 30%, given the soaring heat and sunlit days that can extend up to 15 hours. Venturing into August, the citizens can expect a continuation of this warm trend, though with slightly fewer daylight hours. July stands out for its high temperatures and extended daylight in Meridian.Temperature
Meridian's temperatures tend to reach their peak averages in July, with a high of 90.3°F (32.4°C) and a low of 61.7°F (16.5°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 30%.Rainfall
July is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.12" (3mm) of precipitation.Snowfall
In Meridian, Idaho, snow does not fall in April through October.Daylight
In Meridian, the average length of the day in July is 15h and 3min.On the first day of July, sunrise is at 6:08 am and sunset at 9:30 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 9:09 pm MDT.
Sunshine
July has the most sunshine of the year, with an average of 12.1h of sunshine.UV index
With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 7 in July translates into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Meridian, ID
- Average high temperature in July: 90.3°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 July: 61.7°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 July
Meridian, ID
- Average pressure in July: 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 July
Meridian, ID
- Average wind speed in July: 5.7mph
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 July
Meridian, ID
- Average humidity in July: 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 July
Meridian, ID
- Average rainfall in July: 0.12"
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 July
Meridian, ID
- Average rainfall days in July: 3.2 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 July
Meridian, ID
- Average snowfall in July: 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 July
Meridian, ID
- Average snowfall days in July: 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 July /
Average sunshine in July
Meridian, ID
- 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: 12h and 6min
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 July
Meridian, ID
- Average sunshine days in July: 25.4 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 July
Meridian, ID
- Average UV index in July: 7
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 July
Meridian, ID
- Average cloud cover in July: 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 July
Meridian, ID
- 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).





