January weather forecastOstrava, Czech Republic

January weather forecast for Ostrava, Czech Republic: The month with the least rainfall is January, when the rain falls for 13 days and typically collects 32mm (1.26") of precipitation. In Ostrava, January is the coldest month with temperatures ranging from -5°C (23°F) to as high as 1°C (33.8°F).

January

Weather in January

In Ostrava, January is the coldest month with temperatures ranging from -5°C (23°F) to as high as 1°C (33.8°F). There's a considerably frosty climate as compared to the following month, February. Also, coats and scarves will be a common sight due to the presence of an icy atmosphere, sparkling frost patterns, and frequent snowfalls. The short daylight hours add to the wintry feel of the month, casting a grayish-white hue over the city. The likelihood of winter flurries is predictably high.

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 1°C (33.8°F) and a low of -5°C (23°F).

Rainfall

The month with the least rainfall is January, when the rain falls for 13 days and typically collects 32mm (1.26") of precipitation.

Daylight

The average length of the day in January is 8h and 40min.
On the first day of the month, sunrise is at 07:44 and sunset at 15:56. On the last day of January, sunrise is at 07:21 and sunset at 16:38 CET.

Sunshine

In January, the average sunshine in Ostrava is 2h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Ostrava, January records the average lowest temperatures, peaking at 1°C (33.8°F) and reaching a low of -5°C (23°F).

In Ostrava, in January, the average high-temperature is 1°C (33.8°F), and the average low-temperature is -5°C (23°F).

January is the month with the least rainfall. Rain falls for 13 days and accumulates 32mm (1.26") of precipitation.

In January, the rain falls for 13 days. Throughout January, 32mm (1.26") of precipitation is accumulated.

The average day length in January is 8h and 40min.

In January, on the first day of the month, sunrise is at 07:44 and sunset at 15:56. On the last day of the month, sunrise is at 07:21 and sunset at 16:38 CET.

The average sunshine duration in January is 2h.

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

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Ostrava, Czech Republic

  • Average high temperature in January: 1°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 January: -5°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 January
Ostrava, Czech Republic

  • Average rainfall in January: 32mm

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

Average rainfall days in January
Ostrava, Czech Republic

  • Average rainfall days in January: 13 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 January /
Average sunshine in January
Ostrava, Czech Republic

  • Average daylight in January: 8h and 42min

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 January: 2h

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 January
Ostrava, Czech Republic

  • Average UV index in January: 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).