Climate and monthly weather forecast
Bijeljina, Bosnia and Herzegovina

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The climate of Bijeljina

Sited in the plains of northern Bosnia and Herzegovina, Bijeljina is characterized by its Humid subtropical climate. Falling under Cfa category of the Köppen climate classification, there is an absence of dry season, with rainfall recorded throughout the year. Temperatures in Bijeljina oscillate between a winter monthly low around -1.5°C (29.3°F) in January to the summer peak surpassing 30.1°C (86.2°F) in August. Humidity remains relatively consistent throughout the year, ranging from 60% in August to 84% in January.

This locale endures a well-rounded climate, featuring cold winters speckled by snowfall, ranging from 95mm (3.74") to 120mm (4.72") between December and January and temperate summers with a moderate annual rainfall plateau at 74mm (2.91") in May. Throughout the year, the number of sunny days reach its zenith of 20.3 in August, revealed by the UV index peaking at 6 during the summer months from June to August. These climatic conditions are influenced by the geographical position of the region and its proximity to significant bodies of water, which contribute to its humidity and atmospheric pressure.

Certain peculiar weather patterns occur in Bijeljina, including the marked decrease in cloud coverage from July, settling at a meager 19% in August. The region experiences a substantial daylight variation throughout the year, from a low of 8.9 hours in December, extending to a generous 15.5 hours by June. Venturing into the coldest month, January sees the maximum wind speed of 9.6km/h (6mph) and gusts up to 15.5km/h (9.6mph).

The best time to visit Bijeljina

Given the number of sunshine hours combined with an agreeable average temperature, the period from June to September proves to be the perfect time to plan a visit to Bijeljina. During these months, temperatures float between 21.3°C (70.3°F) to 30.1°C (86.2°F), and the city experiences its longest daylight hours, ideal for taking in the city's sights. The 10 hours of sunshine, with a UV index gradually rising to 6, makes for pleasant outing conditions.

The worst time to visit Bijeljina

The coldest month in Bijeljina is January, where temperatures sway from -1.5°C (29.3°F) to 4.2°C (39.6°F) and snowfall can reach up to 120mm (4.72"). Coupled with the reduced daylight of only 8.9 hours and increased cloud cover of 50%, visiting this city may become less appealing during this period.

Spring weather in Bijeljina

Spring signals a transition period in Bijeljina, as temperatures gradually ascend from 6.6°C (43.9°F) in February to 18.1°C (64.6°F) in April. While rainfall begins to increase during these months, it is particularly noticeable in April with 40mm (1.57") recorded. One can expect sprawling daylight hours from 10.5 hours in February to 13.5 hours in April, assuring a bright and sunny landscape.

Summer weather in Bijeljina

The summer months from June through August provide a dry and warm climate with temperatures consistently above 25°C (77°F), reaching 30.1°C (86.2°F) in August. Rainfall dips to its lowest of the year with 31mm (1.22") in August, but sheer sunlight extends up to 15.5 hours per day in June, ensuring ample time to indulge in outdoor activities.

Autumn weather in Bijeljina

The months of September through November bring mild and agreeable weather to Bijeljina. Temperatures range from a high of 24.1°C (75.4°F) in September to a reasonable 12.9°C (55.2°F) in November. Rainfall increases slightly with peaks of 29mm (1.14") in October. Daylight, however, dwindles during this period from 12.5 hours in September to 9.6 hours in November.

Winter weather in Bijeljina

The winter season prevails from December through February, featuring cold temperatures and increased cloud cover. December presents significant snowfall up to 95mm (3.74") and shorter daylight hours of 8.9. Despite the cooler temperatures, which drop as low as -1.5°C (29.3°F) in January, the charm of a wintertime visit is enriched by the white blanket of snow that envelops Bijeljina.

Weather in January

January is typically Bijeljina's chilliest month as temperatures range between -1.5°C (29.3°F) to 4.2°C (39.6°F) and snowfall reaches a considerable 120mm (4.72"). Additionally, the city experiences relatively short daylight conditions and the month is characterized by cold, overcast days and low pressure systems. Weather in January »

Weather in February

As February approaches, Bijeljina's weather turns slightly more temperate when compared to January. The city experiences its second-highest snowfall of the year, but the amount, at 81mm (3.19"), is significantly reduced from the previous month. Weather in February »

Weather in March

By March, Bijeljina has moved significantly away from the wintry weather of January and February. The most notable characteristic of this transitional month is the substantial increase in average temperatures - now from 4°C (39.2°F) to 12.4°C (54.3°F). Weather in March »

Weather in April

April brings warmer temperatures, more daylight hours, and the official onset of spring in Bijeljina. However, the most notable characteristic of April's weather is the increase in daylight hours to 13.5 and the jump in sunshine duration to 9.5 hours per day. Weather in April »

Weather in May

May signifies the commencement of the warm period in Bijeljina, with temperatures regularly climbing to above 20°C (68°F). The marked increase to 74mm (2.91") precipitation is a clear departure from the relatively drier April, yet these rainfall events do little to dampen the overall rise in temperatures. Weather in May »

Weather in June

The onset of June sees Bijeljina well into the summer swing, with temperatures peaking from 14°C (57.2°F) to 25.3°C (77.5°F). The extended daylight hours of 15.5 hours correlate with the increase in temperature, making this an ideal month for early summer tourism. Weather in June »

Weather in July

July is distinguished as Bijeljina's hottest month, with temperatures soaring from 15.4°C (59.7°F) to 28.4°C (83.1°F). Simultaneously, the high UV index of 6 requires careful sun management, especially during peak hours. The warm season sees a manageable precipitation level, accompanied by reduced cloud cover, culminating in ideal conditions for sun seekers. Weather in July »

Weather in August

August parallels July in terms of summer weather, albeit with slightly lowered temperatures, from topping 15.8°C (60.4°F) to 30.1°C (86.2°F). Simultaneous to these high temperatures, is the longest sunlight duration of 11.6 hours per day. Weather in August »

Weather in September

September witnesses the onset of fall in the city of Bijeljina, with temperatures experiencing a noticeable drop from the August highs. Temperatures begin to fall, reaching between 12.2°C (54°F) and 24.1°C (75.4°F). The month stands as a balancing point between the drier summer elements and the forthcoming wetter, cooler weather to be expected in the winter months. Weather in September »

Weather in October

As Bijeljina enters October, the heart of the autumn season, the city experiences further cooling. Alongside the temperature decline, daylight hours decrease significantly. October offers a mixed bag of weather, balancing between the remnants of summer warmth and the onset of winter chills. Weather in October »

Weather in November

As November rolls around, the signs of winter are conspicuous in Bijeljina. A significant drop in temperatures, now fluctuating from 5.5°C (41.9°F) to 12.9°C (55.2°F), indicates the city’s transition into the colder part of the year. Weather in November »

Weather in December

December marks the advent of the deep winter season in Bijeljina. The significant snowfall of 95mm (3.74"), coupled with temperatures ranging from 0.3°C (32.5°F) to 6°C (42.8°F) illustrates the distinct winter conditions. This period sees a visible increase in cloud cover, shorter daylight periods, and longer periods of night giving Bijeljina a true wintertime character. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Bijeljina?

The month of January sees the average lowest temperatures, reaching 4.2°C (39.6°F) at the peak and -1.5°C (29.3°F) at the low.

What is the most humid month in Bijeljina?

The most humid month in Bijeljina, Bosnia and Herzegovina, is January, with an average relative humidity of 84%.

How many days does it rain in Bijeljina?

Throughout the year, in Bijeljina, there are 141.6 rainfall days, and 479mm (18.86") of precipitation is accumulated.

When does it snow in Bijeljina?

January through April, November and December are months with snowfall in Bijeljina.

What is the snowiest month in Bijeljina?

January is the month with the most snowfall. Snow falls for 8.5 days and accumulates 120mm (4.72") of snow.

How much does it snow in Bijeljina?

In Bijeljina, Bosnia and Herzegovina, during the entire year, snow falls for 25 days and aggregates up to 390mm (15.35") of snow.

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

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bijeljina, Bosnia and Herzegovina.

What is the month with the least sunshine in Bijeljina?

February has the least sunshine of the year in Bijeljina, with an average of 4.5h of sunshine.

What is the rainiest month in Bijeljina?

The month with the most rainfall in Bijeljina, Bosnia and Herzegovina, is May, when the rain falls for 17.7 days and typically aggregates up to 74mm (2.91") of precipitation.

When it does not snow in Bijeljina?

May through October are months without snowfall in Bijeljina, Bosnia and Herzegovina.

When are the longest days in Bijeljina?

The month with the longest days in Bijeljina is June, with an average of 15h and 30min of daylight.

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

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What month is the hottest in Bijeljina?

August registers as the month with the average highest temperatures in Bijeljina, reaching 30.1°C (86.2°F) at its peak and 15.8°C (60.4°F) at the lowest.

What is the least humid month in Bijeljina?

The least humid month in Bijeljina is August, with an average relative humidity of 60%.

What month has the most sunshine in Bijeljina?

With an average of 11.6h of sunshine, August has the most sunshine of the year in Bijeljina, Bosnia and Herzegovina.

What is the driest month in Bijeljina?

September is the month with the least rainfall in Bijeljina. Rain falls for 9.4 days and accumulates 25mm (0.98") of precipitation.

When is Daylight Saving Time (DST) in Bijeljina?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Bijeljina, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the month with the shortest days in Bijeljina?

The month with the shortest days in Bijeljina is December, with an average of 8h and 54min of daylight.

Average temperature
Bijeljina, Bosnia and Herzegovina

Average temperature - Bijeljina, Bosnia and Herzegovina

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (4.2°C).

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

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Average pressure
Bijeljina, Bosnia and Herzegovina

Average pressure - Bijeljina, Bosnia and Herzegovina

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

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Average wind speed
Bijeljina, Bosnia and Herzegovina

Average wind speed - Bijeljina, Bosnia and Herzegovina

The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

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Average humidity
Bijeljina, Bosnia and Herzegovina

Average humidity - Bijeljina, Bosnia and Herzegovina

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).

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Average rainfall
Bijeljina, Bosnia and Herzegovina

Average rainfall - Bijeljina, Bosnia and Herzegovina

The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is September (25mm).

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Average rainfall days
Bijeljina, Bosnia and Herzegovina

Average rainfall days - Bijeljina, Bosnia and Herzegovina

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall
Bijeljina, Bosnia and Herzegovina

Average snowfall - Bijeljina, Bosnia and Herzegovina

The month with the highest snowfall is January (120mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days
Bijeljina, Bosnia and Herzegovina

Average snowfall days - Bijeljina, Bosnia and Herzegovina

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Bijeljina, Bosnia and Herzegovina

Average daylight / Average sunshine - Bijeljina, Bosnia and Herzegovina

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).

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Bijeljina, Bosnia and Herzegovina

Average sunshine days - Bijeljina, Bosnia and Herzegovina

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index
Bijeljina, Bosnia and Herzegovina

Average UV index - Bijeljina, Bosnia and Herzegovina

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average visibility
Bijeljina, Bosnia and Herzegovina

Average visibility - Bijeljina, Bosnia and Herzegovina

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

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Bijeljina, Bosnia and Herzegovina

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