January weather forecast
Gornja Trnova, Bosnia and Herzegovina

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Weather in January

January, the same as December, is a wintry winter month in Gornja Trnova, Bosnia and Herzegovina, with temperature in the range of an average low of -2.4°C (27.7°F) and an average high of 4.1°C (39.4°F).

Temperature

Gornja Trnova reaches its lowest average temperatures in January, measuring 4.1°C (39.4°F) at the peak and -2.4°C (27.7°F) at the lowest.

Humidity

With an average relative humidity of 85%, January is the most humid month in Gornja Trnova.

Rainfall

In Gornja Trnova, in January, during 10 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Gornja Trnova, during the entire year, the rain falls for 149.7 days and collects up to 576mm (22.68") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 9.3 days and typically aggregates up to 172mm (6.77") of snow.

Daylight

In January, the average length of the day in Gornja Trnova, Bosnia and Herzegovina, is 9h and 16min.
On the first day of January, sunrise is at 07:20 and sunset at 16:13. On the last day of the month, sunrise is at 07:04 and sunset at 16:49 CET.

Sunshine

In Gornja Trnova, the average sunshine in January is 4.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. 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. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What month is the coldest in Gornja Trnova?

January is the coldest month of the year, registering average temperatures as high as 4.1°C (39.4°F) and as low as -2.4°C (27.7°F).

How cold is January in Gornja Trnova?

In Gornja Trnova, 4.1°C (39.4°F) is the average high-temperature and -2.4°C (27.7°F) is the average low-temperature during January.

What is the most humid month in Gornja Trnova?

January is the most humid month in Gornja Trnova, with an average relative humidity of 85%.

What is the average humidity in January in Gornja Trnova?

The average relative humidity in January in Gornja Trnova is 85%.

How many days does it rain in January in Gornja Trnova?

In January, the rain falls for 10 days. Throughout January, 43mm (1.69") of precipitation is accumulated.

What is the snowiest month in Gornja Trnova?

January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 172mm (6.77") of snow.

How many days does it snow in January in Gornja Trnova?

In Gornja Trnova, Bosnia and Herzegovina, during January, snow falls for 9.3 days and regularly aggregates up to 172mm (6.77") of snow.

What is the average length of the day in January in Gornja Trnova?

In January, the average day length in Gornja Trnova is 9h and 16min.

When are sunrise and sunset in January in Gornja Trnova?

In January, on the first day of the month, sunrise is at 07:20 and sunset at 16:13. On the last day of the month, sunrise is at 07:04 and sunset at 16:49 CET.

How many hours of sunshine does Gornja Trnova have in January?

In Gornja Trnova, the average sunshine duration in January is 4.6h.

What is the month with the lowest UV index in Gornja Trnova?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Gornja Trnova?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Gornja Trnova, Bosnia and Herzegovina

Average temperature in January - Gornja Trnova, Bosnia and Herzegovina
  • Average high temperature in January: 4.1°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in January: -2.4°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

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Average pressure in January
Gornja Trnova, Bosnia and Herzegovina

Average pressure in January - Gornja Trnova, Bosnia and Herzegovina
  • Average pressure in January: 1019.3mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).

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Average wind speed in January
Gornja Trnova, Bosnia and Herzegovina

Average wind speed in January - Gornja Trnova, Bosnia and Herzegovina
  • Average wind speed in January: 8.2km/h

The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

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Average humidity in January
Gornja Trnova, Bosnia and Herzegovina

Average humidity in January - Gornja Trnova, Bosnia and Herzegovina
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in January
Gornja Trnova, Bosnia and Herzegovina

Average rainfall in January - Gornja Trnova, Bosnia and Herzegovina
  • Average rainfall in January: 43mm

The wettest month (with the highest rainfall) is May (88mm).
The driest month (with the least rainfall) is September (28mm).

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Average rainfall days in January
Gornja Trnova, Bosnia and Herzegovina

Average rainfall days in January - Gornja Trnova, Bosnia and Herzegovina
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in January
Gornja Trnova, Bosnia and Herzegovina

Average snowfall in January - Gornja Trnova, Bosnia and Herzegovina
  • Average snowfall in January: 172mm

The month with the highest snowfall is January (172mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in January
Gornja Trnova, Bosnia and Herzegovina

Average snowfall days in January - Gornja Trnova, Bosnia and Herzegovina
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Gornja Trnova, Bosnia and Herzegovina

Average daylight in January / Average sunshine in January - Gornja Trnova, Bosnia and Herzegovina
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in January
Gornja Trnova, Bosnia and Herzegovina

Average sunshine days in January - Gornja Trnova, Bosnia and Herzegovina
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in January
Gornja Trnova, Bosnia and Herzegovina

Average UV index in January - Gornja Trnova, Bosnia and Herzegovina
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (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 January
Gornja Trnova, Bosnia and Herzegovina

Average cloud cover in January - Gornja Trnova, Bosnia and Herzegovina
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in January
Gornja Trnova, Bosnia and Herzegovina

Average visibility in January - Gornja Trnova, Bosnia and Herzegovina
  • Average visibility in January: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).

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Gornja Trnova, Bosnia and Herzegovina

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