July weather forecast
Meridian, ID

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The trees blossom with colorful flower petals near a high water tower in Meridian, Idaho
The trees blossom with colorful flower petals near a high water tower in Meridian, Idaho

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.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Meridian experiences its highest temperatures in July, with an average peak of 90.3°F (32.4°C) and a low of 61.7°F (16.5°C).

How hot is it in July?

In Meridian, in July, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 61.7°F (16.5°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 30%.

What is the average humidity in July?

In Meridian, Idaho, the average relative humidity in July is 30%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.12" (3mm) of precipitation.

How many days does it rain in July?

In Meridian, in July, it is raining for 3.2 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

The average day length in July is 15h and 3min.

When is the sunrise / sunset in July?

In July, on the first day of the month, 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.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 12.1h of sunshine.

How many hours of sunshine does Meridian have in July?

The average sunshine duration in July is 12.1h.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high 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 July
Meridian, ID

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 1min

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 - 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 - 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 - 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 - 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).

Meridian, Idaho, USA

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