July weather forecast
Norwich, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Norwich, Iowa, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 84°F (28.9°C).

Temperature

July is the warmest month, exhibiting average temperatures of 84°F (28.9°C) at the peak and 66.7°F (19.3°C) at the base.

Heat index

The heat index value during July is calculated to be a hot 93.2°F (34°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

January and July, with an average relative humidity of 79%, are the most humid months in Norwich.

Rainfall

In Norwich, in July, it is raining for 13.5 days, with typically 2.56" (65mm) of accumulated precipitation. In Norwich, during the entire year, the rain falls for 125.6 days and collects up to 26.14" (664mm) of precipitation.

Snowfall

In Norwich, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 45min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:56 pm. On the last day of July, sunrise is at 6:17 am and sunset at 8:37 pm CDT.

Sunshine

July has the most sunshine of the year in Norwich, Iowa, with an average of 10.5h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in July leads to these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Norwich?

July is the warmest month in Norwich, Iowa, with the temperature often reaching an average high of 84°F (28.9°C) and an average low of 66.7°F (19.3°C).

How hot is July in Norwich?

The high-temperature in Norwich during July is 84°F (28.9°C) and the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 93.2°F (34°C).

What is the most humid month in Norwich?

The months with the highest humidity in Norwich are January and July, with an average relative humidity of 79%.

What is the average humidity in July in Norwich?

The average relative humidity in July in Norwich is 79%.

How many days does it rain in July in Norwich?

In Norwich, in July, during 13.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Norwich?

In Norwich, snow does not fall in May through September.

How many hours of daylight does Norwich have in July?

The average day length in July is 14h and 45min.

When is the sunrise / sunset in July in Norwich?

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 8:56 pm. On the last day of the month, in Norwich, Iowa, sunrise is at 6:17 am and sunset at 8:37 pm CDT.

What month has the most sunshine in Norwich?

The month with the most sunshine in Norwich is July, with an average of 10.5h of sunshine.

How long on average sun shines in July in Norwich?

In Norwich, the average sunshine duration in July is 10.5h.

What are the months with the highest UV index in Norwich?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Norwich.

What is the UV index intensity in July in Norwich?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high 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
Norwich, IA

Average temperature in July - Norwich, IA
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in July
Norwich, IA

Average pressure in July - Norwich, IA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Norwich, IA

Average wind speed in July - Norwich, IA
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in July
Norwich, IA

Average humidity in July - Norwich, IA
  • Average humidity in July: 79%

The months with the highest relative humidity are January and July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in July
Norwich, IA

Average rainfall in July - Norwich, IA
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in July
Norwich, IA

Average rainfall days in July - Norwich, IA
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in July
Norwich, IA

Average snowfall in July - Norwich, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Norwich, IA

Average snowfall days in July - Norwich, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Norwich, IA

Average daylight in July / Average sunshine in July - Norwich, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in July
Norwich, IA

Average sunshine days in July - Norwich, IA
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in July
Norwich, IA

Average UV index in July - Norwich, IA
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Norwich, IA

Average cloud cover in July - Norwich, IA
  • Average cloud cover in July: 26

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in July
Norwich, IA

Average visibility in July - Norwich, IA
  • 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).

Norwich, Iowa, USA

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