July weather forecast
O'Neill, IA

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Weather in July

July, like June, in O'Neill, Iowa, is another warm summer month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.8°F (17.1°C).

Temperature

O'Neill's warmest month, July, generally records average temperatures ranging from a high of 79.7°F (26.5°C) to a low of 62.8°F (17.1°C).

Humidity

In July, the average relative humidity is 84%.

Rainfall

In O'Neill, in July, it is raining for 17 days, with typically 3.23" (82mm) of accumulated precipitation. In O'Neill, during the entire year, the rain falls for 139.6 days and collects up to 24.92" (633mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 56min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:45 pm. On the last day of July, sunrise is at 5:55 am and sunset at 8:24 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 9.9h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during July translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

O'Neill's warmest weather arrives in July, when temperatures average a high of 79.7°F (26.5°C) and a low of 62.8°F (17.1°C).

What is the temperature in July?

In O'Neill, 79.7°F (26.5°C) is the average high-temperature and 62.8°F (17.1°C) is the average low-temperature during July.

What is the average humidity in July?

In July, the average relative humidity is 84%.

How many days does it rain in July?

In O'Neill, in July, it is raining for 17 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 56min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:24 pm CDT.

What month has the most sunshine?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does O'Neill have in July?

In O'Neill, the average sunshine duration in July is 9.9h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in July?

The average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
O'Neill, IA

Average temperature in July - O
  • Average high temperature in July: 79.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in July: 62.8°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in July
O'Neill, IA

Average pressure in July - O
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
O'Neill, IA

Average wind speed in July - O
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in July
O'Neill, IA

Average humidity in July - O
  • Average humidity in July: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (75%).

Average rainfall in July
O'Neill, IA

Average rainfall in July - O
  • Average rainfall in July: 3.23"

The wettest months (with the highest rainfall) are May and June (3.54").
The driest month (with the least rainfall) is December (0.98").

Average rainfall days in July
O'Neill, IA

Average rainfall days in July - O
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in July
O'Neill, IA

Average snowfall in July - O
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
O'Neill, IA

Average snowfall days in July - O
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
O'Neill, IA

Average daylight in July / Average sunshine in July - O
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in July
O'Neill, IA

Average sunshine days in July - O
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in July
O'Neill, IA

Average UV index in July - O
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in July
O'Neill, IA

Average cloud cover in July - O
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
O'Neill, IA

Average visibility in July - O
  • Average visibility in July: 5mi

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

O'Neill, Iowa, USA

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