July weather forecastNampa, ID
July
Weather in July
July in Nampa reels under the peak summer heat, making it the hottest month of the year with maximum temperatures reaching up to 91°F (32.8°C). Despite the heat, the city showcases a distinctive charm with clear skies enhancing visibility. Various summer events are likely to take place, presenting excellent leisure opportunities. While outdoor activities bloom, special attention must be paid to staying hydrated due to the high temperatures. The majestic landscape along with unique summer festivities characterize July's weather in Nampa.Temperature
July, recording an average high temperature of 91°F (32.8°C) and a low temperature of 62.8°F (17.1°C), is Nampa's warmest month.Humidity
July and August, with an average relative humidity of 29%, are the least humid months in Nampa.Rainfall
July and August are months with the least rain when the rain falls for 3.3 days and typically aggregates up to 0.12" (3mm) of rain.Snowfall
In Nampa, snow does not fall in May through October.Daylight
In Nampa, the average length of the day in July is 15h and 2min.On the first day of July, sunrise is at 6:09 am and sunset at 9:31 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 9:09 pm MDT.
Sunshine
July has the most sunshine of the year in Nampa, with an average of 12h of sunshine.UV index
July is the month with the highest UV index in Nampa, Idaho, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 7 in July suggests the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Nampa, ID
- Average high temperature in July: 91°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in July: 62.8°F
The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in July
Nampa, 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
Nampa, ID
- Average wind speed in July: 6.3mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in July
Nampa, ID
- Average humidity in July: 29%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in July
Nampa, ID
- Average rainfall in July: 0.12"
The wettest month (with the highest rainfall) is March (1.46").
The driest months (with the least rainfall) are July and August (0.12").
Average rainfall days in July
Nampa, ID
- Average rainfall days in July: 3.3 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in July
Nampa, ID
- Average snowfall in July: 0"
The month with the highest snowfall is January (3.23").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Nampa, ID
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Nampa, 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 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in July
Nampa, ID
- Average sunshine days in July: 25.7 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (14 days).
Average UV index in July
Nampa, 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
Nampa, ID
- Average cloud cover in July: 8
The months with the most cloud cover are January and December (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in July
Nampa, 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).
