July weather forecast
New Plymouth, ID

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Weather in July

July is a hot summer month in New Plymouth, Idaho, with an average temperature fluctuating between 91.6°F (33.1°C) and 60.8°F (16°C).

Temperature

New Plymouth's July weather, marked by an average high temperature of 91.6°F (33.1°C) and an average low temperature of 60.8°F (16°C), is the warmest in the year.

Humidity

In July, the average relative humidity is 31%.

Rainfall

The month with the least rainfall is July, when the rain falls for 3.3 days and typically collects 0.12" (3mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 15h and 5min.
On the first day of the month, sunrise is at 6:08 am and sunset at 9:33 pm. On the last day of July, sunrise is at 6:35 am and sunset at 9:11 pm MDT.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during July translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

New Plymouth's temperature records reveal July as the warmest month, marked by average highs of 91.6°F (33.1°C) and lows of 60.8°F (16°C).

How hot is it in New Plymouth in July?

In July, the average high-temperature and low-temperature are 91.6°F (33.1°C) and 60.8°F (16°C) respectively.

What is the average humidity in July?

In New Plymouth, the average relative humidity in July is 31%.

What is the driest month?

July is the month with the least rainfall in New Plymouth. Rain falls for 3.3 days and accumulates 0.12" (3mm) of precipitation.

How much does it rain in July?

In New Plymouth, during July, the rain falls for 3.3 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When it does not snow?

In New Plymouth, Idaho, snow does not fall in May through October.

How many hours of daylight does New Plymouth have in July?

The average day length in July is 15h and 5min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:08 am and sunset at 9:33 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 9:11 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

How many hours of sunshine does New Plymouth have in July?

In July, the average sunshine duration is 12.1h.

What is the month with the highest UV index?

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

What is the UV index reading in July in New Plymouth?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
New Plymouth, ID

Average temperature in July - New Plymouth, ID
  • Average high temperature in July: 91.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in July: 60.8°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 (23.4°F).

Average pressure in July
New Plymouth, ID

Average pressure in July - New Plymouth, ID
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in July
New Plymouth, ID

Average wind speed in July - New Plymouth, ID
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).

Average humidity in July
New Plymouth, ID

Average humidity in July - New Plymouth, ID
  • Average humidity in July: 31%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (30%).

Average rainfall in July
New Plymouth, ID

Average rainfall in July - New Plymouth, ID
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is March (1.61").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in July
New Plymouth, ID

Average rainfall days in July - New Plymouth, ID
  • Average rainfall days in July: 3.3 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (3.2 days).

Average snowfall in July
New Plymouth, ID

Average snowfall in July - New Plymouth, ID
  • Average snowfall in July: 0"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
New Plymouth, ID

Average snowfall days in July - New Plymouth, ID
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (7.5 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
New Plymouth, ID

Average daylight in July / Average sunshine in July - New Plymouth, ID
  • Average daylight in July: 15h and 1min

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 18min).

Average sunshine days in July
New Plymouth, ID

Average sunshine days in July - New Plymouth, ID
  • Average sunshine days in July: 25.6 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (13.8 days).

Average UV index in July
New Plymouth, ID

Average UV index in July - New Plymouth, 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
New Plymouth, ID

Average cloud cover in July - New Plymouth, ID
  • Average cloud cover in July: 8

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in July
New Plymouth, ID

Average visibility in July - New Plymouth, ID
  • Average visibility in July: 6mi

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

New Plymouth, Idaho, USA

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