July weather forecast
Delmar, IA

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Weather in July

July, like June, in Delmar, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.7°F (17.6°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 80.2°F (26.8°C) and a low of 63.7°F (17.6°C).

Humidity

In Delmar, the average relative humidity in July is 84%.

Rainfall

In Delmar, during July, the rain falls for 16.4 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Delmar, during the entire year, the rain falls for 143.3 days and collects up to 29.76" (756mm) of precipitation.

Snowfall

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

Daylight

In Delmar, the average length of the day in July is 14h and 53min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:41 pm. On the last day of July, sunrise is at 5:55 am and sunset at 8:21 pm CDT.

Sunshine

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

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the warmest month?

In Delmar, July is identified by the average highest temperatures, reaching a peak of 80.2°F (26.8°C) and a low of 63.7°F (17.6°C).

What is the average July temperature?

The high-temperature, in July, in Delmar, is 80.2°F (26.8°C), while the low-temperature averages to 63.7°F (17.6°C).

What is the average humidity in July?

In Delmar, the average relative humidity in July is 84%.

How much does it rain in Delmar in July?

In Delmar, Iowa, during July, the rain falls for 16.4 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Delmar have in July?

In Delmar, the average day length in July is 14h and 53min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:31 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

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

How long on average sun shines in July?

In July, the average sunshine duration is 9.9h.

When is the highest UV index?

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?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Delmar, IA

Average temperature in July - Delmar, IA
  • 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 January (25.9°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in July
Delmar, IA

Average pressure in July - Delmar, IA
  • 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
Delmar, IA

Average wind speed in July - Delmar, IA
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in July
Delmar, IA

Average humidity in July - Delmar, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Delmar, IA

Average rainfall in July - Delmar, IA
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in July
Delmar, IA

Average rainfall days in July - Delmar, IA
  • Average rainfall days in July: 16.4 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in July
Delmar, IA

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Delmar, IA

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

The month with the highest number of snowfall days is January (11 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
Delmar, IA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 9h and 5min

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

Average sunshine days in July
Delmar, IA

Average sunshine days in July - Delmar, IA
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in July
Delmar, IA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Delmar, IA

Average cloud cover in July - Delmar, IA
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in July
Delmar, IA

Average visibility in July - Delmar, IA
  • Average visibility in July: 5mi

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

Delmar, Iowa, USA

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