Climate and monthly weather forecastOsijek, Croatia
Climate and monthly weather forecast
The climate of Osijek
Osijek, the fourth largest city in Croatia, offers a diverse climate that falls under the predominate Köppen climate classification of Cfb. This region, often referred to as offering a Marine west coast, warm summer climate, brings varied weather patterns throughout the twelve-month calendar. The weather oscillates between cool winters and moderately warm summers.Temperature fluctuations across the year paint a clear picture of the seasonal climate swings experienced in Osijek. The mercury dips to sub-zero levels in winter months, registering temperatures as low as -3.3°C (26.1°F) in January. On the contrary, summers introduce heat spells with peak temperatures reaching 27.6°C (81.7°F) in July. The overall humidity remains fairly high throughout the year, peaking in December at 88.5% and dropping to a minimum of 69.6% in July.
Rainfall in Osijek remains quite constant across the year, with the exception of June that sees a heightened average of 82mm (3.23"). Snowfall, on the other hand, is primarily a winter phenomenon with the most active days happening in January, registering 10.3 snowfall days. The city witnesses limited daylight during the winter months, extending to a generous 15.6 hours during the warmth of June.
The best time to visit Osijek
Picking a favorable window to visit Osijek could be subjective to personal weather preferences. However, for those seeking the warmth and extended daylight hours, June to August presents an ideal timeframe. This period registers temperatures reaching up to 27.6°C (81.7°F), while ensuring a reasonably lower humidity level, compared to other months. Average sunshine hours climb up to 8.4 hours, coupled with higher UV indexes, perfect for outdoor explorations and sunbathing opportunities.The worst time to visit Osijek
For non-winter enthusiasts, January might not be the most desirable time to visit Osijek. This time of the year witnesses mercury dropping to -3.3°C (26.1°F), coupled with approximately 10 days of snowfall. With an average of 1.9 hours of sunshine per day and a UV Index of 1, it offers limited scope for outdoor activities. The humidity levels also remain high during this period, hovering around 87.5%.Spring weather in Osijek
From March to May, spring graces Osijek with a gradual upliftment in temperature from 12.3°C (54.1°F) to 22.6°C (72.7°F). Rainfall, too, increases proportionally, hitting a peak average of 59mm (2.32") in May. Humidity levels drop slowly during this period, making way for longer daylight hours, increasing from 11.9 to 14.9 hours. This time of the year is characterized by an increasing UV Index, indicating a stronger sun presence conducive for outdoor pursuits.Summer weather in Osijek
Summer months, from June to August, present high temperatures fluctuating around mid-twenties, reaching an apex of 27.6°C (81.7°F) in July. An increase in rainfall is also observed during this time, with June recording a peak average of 82mm (3.23"). The season is endowed with the longest daylight hours, peaking at 15.6 hours in June and high UV Index, offering ample opportunities for sightseeing, park visits, and beach leisure.Autumn weather in Osijek
Autumn spanning September to November, ushers in a lowering of temperatures, dropping from 23.4°in September to 9.4°by November. Concurrently, daylight hours reduce to an average of 9.5 hours by November. However, this is complemented by a gradual increase in rainfall, reaching 62mm (2.44") in November. Despite the shorter days, the UV Index remains moderate, suggesting pleasant weather for sightseeing and outdoor activities.Winter weather in Osijek
Winter in Osijek from December to February is marked by temperatures hovering below freezing, with the lowest recorded average of -3.3°C (26.1°F) in January. Osijek also experiences the bulk of its snowfall during this time with up to 10.3 days in January. Daylight hours shrink to an average of 8.8 in December, hence outdoor activities can be limited during these months. However, the low UV Index suggests an altogether quieter and relaxed experience for visitors preferring a serene winter getaway.Weather in January
Local Osijek weather transformations begin in January as winter takes a firm hold. The characteristic cold and humid conditions embody the season, with the lowest temperature values in the year going as low as -3.3°C (26.1°F), and average relative humidity reaching 87.5%. Weather in January »Weather in February
One continues to witness the dominance of winter in February's weather conditions. Even though the mercury slightly inches higher than in January, snowy days persist, painting Osijek white. Warmer indoor spaces stand in stark contrast to the exterior weather, providing much-needed respite from the cold. Weather in February »Weather in March
March signals the arrival of spring in Osijek, marking goodbye to the last vestiges of winter. Compared to February, the city experiences a significant increase in temperatures, and the snowfall days drop dramatically to an average of just 2.1 days. Weather in March »Weather in April
April introduces Osijek to the heart of spring, characterized by further increases in temperature. Rainfall starts gaining momentum compared to previous months, as depicted in the average rainfall heightening to 51mm (2.01"). With the receding cold, the city gets bathed in more sunshine, brightening the days. Weather in April »Weather in May
May marks the prelude to summer as the temperatures continue to rise and daylight hours peak. In Osijek, this month also ushers a period of increased precipitation with rainfall levels reaching 59mm (2.32"). However, the occurrence of sunny days also reaches a commendable count, making outdoor experiences enjoyable. Weather in May »Weather in June
June showcases the intense summer heat with temperatures soaring to an average of 25.6°C (78.1°F). The city of Osijek also experiences the highest amount of average rainfall recorded throughout the year at 82mm (3.23"). Despite occasional rainfall, the extended daylight hours ensure enough sunshine for residents and visitors to enjoy diverse activities. Weather in June »Weather in July
July, the hottest month of the year, pushes the temperature to its peak in Osijek, reaching an average of 27.6°C (81.7°F). The city continues to witness high levels of rainfall, although the number of days of rainfall decreases compared to June. Weather in July »Weather in August
August maintains the hot summer streak that started in July while introducing a mild reduction in average temperature to 27.5°C (81.5°F). The weather in Osijek remains warm, yet evenings start seeing a slight drop in temperature, hinting at the approaching fall. Weather in August »Weather in September
The gradual transition from summer to autumn is clearly marked in September. The significant drop in average temperature to 23.4°C (74.1°F) heralds the start of cooler days. While rainfall continues to present itself regularly, the number of rainfall days decreases compared to August. Weather in September »Weather in October
As October arrives, autumn becomes more discernible in Osijek with temperatures witnessing a further plunge to an average of 17.4°C (63.3°F). Rainfall tends to stabilize around this period, culminating in a notably balanced climate. Weather in October »Weather in November
The onset of winter begins to manifest in the November weather as temperatures take a notable plunge reaching an average of 9.4°C (48.9°F). Even though the city experiences a relatively higher number of rainfall days which is 11.7; it doesn't inhibit the lively spirit of Osijek. Weather in November »Weather in December
December marks the height of winter in Osijek with the mercury dropping to a chilling -1.7°C (28.9°F), the lowest average temperature in the year. The city receives the highest number of snowfall days at 6.5, making December the whitest month. Weather in December »Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Temperature readings reach their annual highs in January, averaging 3.3°C (37.9°F) and a minimum average of -3.3°C (26.1°F).
Throughout the year, there are 137.2 rainfall days, and 655mm (25.79") of precipitation is accumulated.
Months with snowfall in Osijek are January through March, November and December.
The month with the most snowfall days in Osijek, Croatia, is January, when snow falls for 10.3 days.
In Osijek, Croatia, during the entire year, snow falls for 28.9 days.
The months with the lowest UV index in Osijek, Croatia, are January, November and December, with an average maximum UV index of 1.
February is the month with the least rainfall in Osijek. Rain falls for 10.6 days and accumulates 35mm (1.38") of precipitation.
April through October are months without snowfall in Osijek.
June is the month with the most rainfall in Osijek, Croatia. Rain falls for 13.4 days and accumulates 82mm (3.23") of precipitation.
June has the longest days of the year in Osijek, Croatia, with an average of 15h and 36min of daylight.
The months with the highest UV index in Osijek are June and July, with an average maximum UV index of 8.
Temperature readings reach their annual highs in July, averaging 27.6°C (81.7°F) and a minimum average of 14.8°C (58.6°F).
With an average relative humidity of 69.6%, July is the least humid month.
With an average of 8.4h of sunshine, July has the most sunshine of the year.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Osijek, Croatia, 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.
December is the most humid month, with an average relative humidity of 88.5%.
December has the shortest days of the year in Osijek, with an average of 8h and 48min of daylight.
December has the least sunshine of the year in Osijek, Croatia, with an average of 1.8h of sunshine.
Average temperature
Osijek, Croatia
The warmest month (with the highest average high temperature) is July (27.6°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average humidity
Osijek, Croatia
- Average humidity in January:
87.5% - Average humidity in February:
81.9% - Average humidity in March:
74.1% - Average humidity in April:
71.3% - Average humidity in May:
70.1% - Average humidity in June:
70.9%
- Average humidity in July:
69.6% - Average humidity in August:
71.8% - Average humidity in September:
76.2% - Average humidity in October:
79.2% - Average humidity in November:
86.1% - Average humidity in December:
88.5%
The month with the highest relative humidity is December (88.5%).
The month with the lowest relative humidity is July (69.6%).
Average rainfall
Osijek, Croatia
- Average rainfall in January:
41.4mm - Average rainfall in February:
35.1mm - Average rainfall in March:
40.5mm - Average rainfall in April:
51mm - Average rainfall in May:
59.2mm - Average rainfall in June:
82mm
- Average rainfall in July:
65.4mm - Average rainfall in August:
61.9mm - Average rainfall in September:
51mm - Average rainfall in October:
56.6mm - Average rainfall in November:
61.7mm - Average rainfall in December:
49.1mm
The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is February (35.1mm).
Average rainfall days
Osijek, Croatia
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
13 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
10.6 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is June (13.4 days).
The month with the least rainy days is September (9.4 days).
Average snowfall days
Osijek, Croatia
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Osijek, Croatia
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
1h and 54min - Average sunshine in February:
3h and 24min - Average sunshine in March:
4h and 42min - Average sunshine in April:
5h and 42min - Average sunshine in May:
7h and 0min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
8h and 6min - Average sunshine in September:
6h and 18min - Average sunshine in October:
4h and 36min - Average sunshine in November:
2h and 18min - Average sunshine in December:
1h and 48min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average UV index
Osijek, Croatia
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).
