December weather forecast
Ostrava, Czech Republic

Weather in December

The first month of the winter, December, is still a cold month in Ostrava, Czech Republic, with an average temperature varying between -3°C (26.6°F) and 2°C (35.6°F).

Temperature

In Ostrava, the average high-temperature in December drops from a frosty 7°C (44.6°F) in November to a wintry 2°C (35.6°F). In December, in Ostrava, the average low-temperature is -3°C (26.6°F).

Rainfall

In December, the rain falls for 14 days. Throughout December, 39mm (1.54") of precipitation is accumulated. 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 shortest days in Ostrava, Czech Republic, is December, with an average of 8h and 11min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 15:49. On the last day of December, in Ostrava, sunrise is at 07:44 and sunset at 15:55 CET.

Sunshine

The month with the least sunshine is December, with an average of 1h of sunshine.

UV index

The months with the lowest UV index in Ostrava, Czech Republic, are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 in December transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in December in Ostrava?

In December, the average high-temperature is 2°C (35.6°F), and the average low-temperature is -3°C (26.6°F).

How many days does it rain in December in Ostrava?

In Ostrava, Czech Republic, in December, during 14 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

What is the month with the shortest days in Ostrava?

With an average of 8h and 11min of daylight, December has the shortest days of the year.

How many hours of daylight does Ostrava have in December?

In December, the average day length is 8h and 11min.

When is the sunrise / sunset in December in Ostrava?

On the first day of December in Ostrava, sunrise is at 07:22 and sunset at 15:49. On the last day of the month, sunrise is at 07:44 and sunset at 15:55 CET.

What is the month with the least sunshine in Ostrava?

With an average of 1h of sunshine, December has the least sunshine of the year in Ostrava.

How many hours of sunshine does Ostrava have in December?

The average sunshine duration in December in Ostrava is 1h.

What are the months with the lowest UV index in Ostrava?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in December in Ostrava?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Ostrava, Czech Republic

Average temperature in December - Ostrava, Czech Republic
  • Average high temperature in December: 2°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 December: -3°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).

[Resources]

Average rainfall in December
Ostrava, Czech Republic

Average rainfall in December - Ostrava, Czech Republic
  • Average rainfall in December: 39mm

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

[Resources]

Average rainfall days in December
Ostrava, Czech Republic

Average rainfall days in December - Ostrava, Czech Republic
  • Average rainfall days in December: 14 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).

[Resources]

Average daylight in December /
Average sunshine in December
Ostrava, Czech Republic

Average daylight in December / Average sunshine in December - Ostrava, Czech Republic
  • Average daylight in December: 8h and 11min

The month with the longest days is June (Average daylight: 16h and 16min).
The month with the shortest days is December (Average daylight: 8h and 11min).

  • Average sunshine in December: 1h

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).

[Resources]

Average UV index in December
Ostrava, Czech Republic

Average UV index in December - Ostrava, Czech Republic
  • Average UV index in December: 1

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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location