Dubuque
Iowa, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Dubuque, IA

Cars on a small railway line in Dubuque, Iowa, set on a hilly and scenic greenery spot overlooking the brown buildings in the rest of the city
Cars on a small railway line in Dubuque, Iowa, set on a hilly and scenic greenery spot overlooking the brown buildings in the rest of the city
July, like June, in Dubuque, Iowa, is another warm summer month, with average temperature fluctuating between 82°F (27.8°C) and 62.1°F (16.7°C).

Temperature

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 62.1°F (16.7°C), July is the warmest month.

Rainfall

In Dubuque, in July, it is raining for 10 days, with typically 4.2" (106.7mm) of accumulated precipitation. Throughout the year, there are 116 rainfall days, and 37.8" (960.1mm) of precipitation is accumulated.

Daylight

The average length of the day is 14.9h.

Sunshine

The average sunshine in July is 10h.

UV index

With an average maximum UV index of 9, July is the month with the highest UV index in Dubuque. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 9 interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system.

What is the warmest month in Dubuque?

The warmest month in Dubuque, Iowa, is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 62.1°F (16.7°C).

What is the temperature in July in Dubuque?

The average high-temperature, in July, in Dubuque, Iowa, is 82°F (27.8°C), while the average low-temperature is 62.1°F (16.7°C).

How much does it rain in Dubuque in July?

In July, in Dubuque, Iowa, the rain falls for 10 days. Throughout July, 4.2" (106.7mm) of precipitation is accumulated.

What is the average length of the day in July in Dubuque?

The average length of the day in July in Dubuque, Iowa, is 14.9h.

How many hours of sunshine does Dubuque have in July?

In Dubuque, the average sunshine in July is 10h.

When is the highest UV index in Dubuque?

The month with the highest UV index is July, with an average maximum UV index of 9.

What is the UV index intensity in July in Dubuque?

In Dubuque, Iowa, the average daily maximum UV index in July is 9. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in July - Dubuque, IA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in July: 62°F

The month with the highest average low temperature is July (62°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average rainfall in July - Dubuque, IA
  • Average rainfall in July: 4.2"

The wettest month (with the highest rainfall) is August (4.6").
Driest months (with the lowest rainfall) are January and February (1.3").

Average rainfall days in July - Dubuque, IA
  • Average rainfall days in July: 10 days

The month with the highest number of rainy days is April (12 days).
The month with the lowest number of rainy days is February (8 days).

Average daylight in July / Average sunshine in July - Dubuque, IA
  • Average daylight in July: 14.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in July: 10h

The month with most sunshine is June (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in July - Dubuque, IA
  • Average UV index in July: 9

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).