July weather forecast
East Helena, MT

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Weather in July

July is the heart of summer in East Helena, Montana with long sunny days featuring a peak average temperature of 80.2°F (26.8°C). While outdoor activities reach their zenith, residents also enjoy the relief of cooler evenings. The blue Montana skies, with a minimum cloud percentage, offer perfect conditions for outdoor pursuits. Whether it’s a picnic in the park or simply relaxing by the lake, July truly encapsulates the spirit of summer. The mood across the city is buoyant, pulsating with energy and entertainment.

Temperature

In East Helena, the highest average temperatures are observed in July, with a high of 80.2°F (26.8°C) and a low of 50.4°F (10.2°C).

Humidity

July and August, with an average relative humidity of 46%, are the least humid months in East Helena.

Rainfall

In East Helena, in July, during 8.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In East Helena, during the entire year, the rain falls for 123.7 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

In East Helena, Montana, snow does not fall in June through August.

Daylight

In July, the average length of the day in East Helena is 15h and 23min.
On the first day of the month, sunrise is at 5:38 am and sunset at 9:24 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:59 pm MDT.

Sunshine

With an average of 11.7h of sunshine, July has the most sunshine of the year.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in East Helena?

July, marked by an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 50.4°F (10.2°C), is the warmest month.

What are July temperatures in East Helena?

In July, the average high-temperature and low-temperature in East Helena are 80.2°F (26.8°C) and 50.4°F (10.2°C) respectively.

What are the least humid months in East Helena?

July and August, with an average relative humidity of 46%, are the least humid months in East Helena.

What is the average humidity in July in East Helena?

In July, the average relative humidity in East Helena is 46%.

How many days does it rain in July in East Helena?

In East Helena, Montana, during July, the rain falls for 8.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in East Helena?

June through August are months without snowfall in East Helena, Montana.

What is the average length of the day in July in East Helena?

In July, the average day length in East Helena, Montana, is 15h and 23min.

When is the sunrise / sunset in July in East Helena?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 9:24 pm. On the last day of the month, in East Helena, Montana, sunrise is at 6:08 am and sunset at 8:59 pm MDT.

What month has the most sunshine in East Helena?

July has the most sunshine of the year in East Helena, Montana, with an average of 11.7h of sunshine.

How many hours of sunshine does East Helena have in July?

In East Helena, the average sunshine duration in July is 11.7h.

What is the month with the highest UV index in East Helena?

With an average maximum UV index of 6, July is the month with the highest UV index.

How high is the UV index in July in East Helena?

In East Helena, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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
East Helena, MT

Average temperature in July - East Helena, MT
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (27.7°F).

  • Average low temperature in July: 50.4°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).

Average pressure in July
East Helena, MT

Average pressure in July - East Helena, MT
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
East Helena, MT

Average wind speed in July - East Helena, MT
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is November (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
East Helena, MT

Average humidity in July - East Helena, MT
  • Average humidity in July: 46%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).

Average rainfall in July
East Helena, MT

Average rainfall in July - East Helena, MT
  • Average rainfall in July: 0.83"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.63").

Average rainfall days in July
East Helena, MT

Average rainfall days in July - East Helena, MT
  • Average rainfall days in July: 8.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7 days).

Average snowfall in July
East Helena, MT

Average snowfall in July - East Helena, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
East Helena, MT

Average snowfall days in July - East Helena, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
East Helena, MT

Average daylight in July / Average sunshine in July - East Helena, MT
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in July
East Helena, MT

Average sunshine days in July - East Helena, MT
  • Average sunshine days in July: 20.5 days

The month with the most sunshine days is July (20.5 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in July
East Helena, MT

Average UV index in July - East Helena, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in July
East Helena, MT

Average cloud cover in July - East Helena, MT
  • Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in July
East Helena, MT

Average visibility in July - East Helena, MT
  • Average visibility in July: 6mi

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

East Helena, Montana, USA

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