July weather forecast
Brno, Czech Republic

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Weather in July

July, the middle of summer, features the warmest weather in the city. The temperature disparity from June to July is noteworthy, with July witnessing highs of 25.6°C (78.1°F). The increased outdoor activities are complemented by decreased levels of rainfall. Despite being the warmest month, nights in Brno are quite comfortable - a treat for night owls. The UV index is at its highest, necessitating adequate sun protection measures.

Temperature

As June transitions into July, the average high-temperature rests at a still warm 25.6°C (78.1°F), maintaining a close resemblance to the previous month. July brings Brno a consistent average low-temperature of 14.1°C (57.4°F).

Humidity

The average relative humidity in July in Brno, Czech Republic, is 69%.

Rainfall

In Brno, in July, during 13.3 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 115.7 rainfall days, and 251mm (9.88") of precipitation is accumulated.

Snowfall

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

Daylight

In Brno, the average length of the day in July is 15h and 45min.
On the first day of July in Brno, sunrise is at 04:52 and sunset at 21:02. On the last day of the month, sunrise is at 05:25 and sunset at 20:34 CEST.

Sunshine

The average sunshine in July in Brno is 10.4h.

UV index

The month with the highest UV index in Brno is July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in July translates into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the average July temperature in Brno?

During July, Brno experiences an average high-temperature of 25.6°C (78.1°F) and a low-temperature of 14.1°C (57.4°F).

What is the average humidity in July in Brno?

In July, the average relative humidity in Brno is 69%.

How many days does it rain in July in Brno?

In Brno, during July, the rain falls for 13.3 days and regularly aggregates up to 26mm (1.02") of precipitation.

When it does not snow in Brno?

May through September are months without snowfall in Brno.

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

In July, the average day length is 15h and 45min.

What time are sunrise and sunset in July in Brno?

In July, on the first day of the month, sunrise is at 04:52 and sunset at 21:02. On the last day of the month, in Brno, sunrise is at 05:25 and sunset at 20:34 CEST.

How many hours of sunshine does Brno have in July?

The average sunshine duration in July in Brno, Czech Republic, is 10.4h.

What is the month with the highest UV index in Brno?

The month with the highest UV index in Brno is July, with an average maximum UV index of 6.

What is the UV index reading in July in Brno?

In Brno, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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 temperature in July
Brno, Czech Republic

Average temperature in July - Brno, Czech Republic
  • Average high temperature in July: 25.6°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in July: 14.1°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

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Average pressure in July
Brno, Czech Republic

Average pressure in July - Brno, Czech Republic
  • Average pressure in July: 1015.1mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

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Average wind speed in July
Brno, Czech Republic

Average wind speed in July - Brno, Czech Republic
  • Average wind speed in July: 10km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

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Average humidity in July
Brno, Czech Republic

Average humidity in July - Brno, Czech Republic
  • Average humidity in July: 69%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in July
Brno, Czech Republic

Average rainfall in July - Brno, Czech Republic
  • Average rainfall in July: 26mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).

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Average rainfall days in July
Brno, Czech Republic

Average rainfall days in July - Brno, Czech Republic
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in July
Brno, Czech Republic

Average snowfall in July - Brno, Czech Republic
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in July
Brno, Czech Republic

Average snowfall days in July - Brno, Czech Republic
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Brno, Czech Republic

Average daylight in July / Average sunshine in July - Brno, Czech Republic
  • Average daylight in July: 15h and 5min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

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Average sunshine days in July
Brno, Czech Republic

Average sunshine days in July - Brno, Czech Republic
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in July
Brno, Czech Republic

Average UV index in July - Brno, Czech Republic
  • 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, February, November and December (UV index 2).

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Average cloud cover in July
Brno, Czech Republic

Average cloud cover in July - Brno, Czech Republic
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in July
Brno, Czech Republic

Average visibility in July - Brno, Czech Republic
  • Average visibility in July: 9km

The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January and December (8km).

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Brno, Czech Republic

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