June weather forecast
Ostrava, Czech Republic

June

Weather in June

June exhibits true signs of summer in Ostrava, with temperatures peaking at 22°C (71.6°F). The likelihood of rain tends to rise from May to June. The city sees its longest daylight hours at this time of the year, often resulting in stunning sunsets that paint the sky with hues of red and orange. Festivals and outdoor activities are in full swing, with locals and tourists basking under the sun. The UV index escalates up to 7, indicating a pressing need for sun protection.

Temperature

A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from an enjoyable 19°C (66.2°F) in May to a pleasant 22°C (71.6°F). During June, the temperature tends to dip to an average of 11°C (51.8°F) at night.

Rainfall

In Ostrava, in June, it is raining for 16 days, with typically 89mm (3.5") of accumulated precipitation. In Ostrava, during the entire year, the rain falls for 162 days and collects up to 684mm (26.93") of precipitation.

Daylight

The month with the longest days is June, with an average of 16h and 18min of daylight.
On the first day of the month, sunrise is at 04:43 and sunset at 20:46. On the last day of June, sunrise is at 04:42 and sunset at 20:58 CEST.

Sunshine

The months with the most sunshine are May through August, with an average of 7h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In June, an average UV index of 7 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the temperature in June in Ostrava?
During June, Ostrava experiences an average high-temperature of 22°C (71.6°F) and a low-temperature of 11°C (51.8°F).
How many days does it rain in June?
In Ostrava, in June, it is raining for 16 days, with typically 89mm (3.5") of accumulated precipitation.
When are the longest days?
With an average of 16h and 18min of daylight, June has the longest days of the year.
How many hours of daylight does Ostrava have in June?
In June, the average day length is 16h and 16min.
When are sunrise and sunset in June?
In June, on the first day of the month, sunrise is at 04:43 and sunset at 20:46. On the last day of the month, sunrise is at 04:42 and sunset at 20:58 CEST.
What is the month with the most sunshine?
The months with the most sunshine are May through August, with an average of 7h of sunshine.
How long on average sun shines in June in Ostrava?
The average sunshine duration in June is 7h.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
How high is the UV index in June?
In Ostrava, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index
Average temperature in June
Ostrava, Czech Republic
  • Average high temperature in June: 22°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in June: 11°C

The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average rainfall in June
Ostrava, Czech Republic
  • Average rainfall in June: 89mm

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is January (32mm).

Average rainfall days in June
Ostrava, Czech Republic
  • Average rainfall days in June: 16 days

The month with the highest number of rainy days is June (16 days).
The months with the least rainy days are February, March, September and October (12 days).

Average daylight in June /
Average sunshine in June
Ostrava, Czech Republic
  • Average daylight in June: 16h and 2min

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

  • Average sunshine in June: 7h

The months with the most sunshine are May, June, July and August (Average sunshine: 7h).
The month with the least sunshine is December (Average sunshine: 1h).

Average UV index in June
Ostrava, Czech Republic
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).

englishespañol中文
Share