Last updated: August 28, 2025
April in Herceg Novi, Montenegro, welcomes vibrant shifts in weather as spring unfolds. Daytime temperatures can peak at a pleasant 24°C (76°F), while the average hovers around 12°C (54°F), providing a refreshing climate. However, the month can also bring chilly mornings with minimum temperatures dropping to 1°C (34°F). Rainfall is frequent, with a total precipitation of 124 mm (4.9 in) spread over 11 days, contributing to the lush landscape. The humidity levels at 75% enhance the invigorating coastal air, making April an ideal time for outdoor exploration and enjoying the breathtaking beauty of this Adriatic gem.
In Herceg Novi, Montenegro, April marks a delightful transition into spring, with temperatures gradually rising and a refreshing warmth in the air. The month begins with a minimum of 1°C (34°F) and an average temperature of 12°C (54°F), but it can peak at a pleasant 24°C (76°F), making it a prime time for outdoor activities. As the landscape blooms, the overall trend reflects a significant departure from the chill of winter, with temperatures consistently increasing compared to the earlier months. This upward shift not only invites locals and visitors alike to enjoy the stunning coastal views but also sets the stage for the vibrant summer months ahead.
April in Herceg Novi sees a notable transition in weather patterns, with precipitation amounting to 124 mm (4.9 in) over approximately 11 days of the month. This marks a slight decrease from the wetter months of February and March, which recorded 171 mm (6.7 in) and 164 mm (6.5 in) respectively. As spring unfolds, the rain in April typically brings a refreshing vibrancy to the landscape, but the month still retains a higher precipitation rate compared to the approaching summer months of June and July, where rainfall drops significantly. This trend highlights the gradual transition towards a drier climate, balancing the lush beginnings of spring with the warmth of summer ahead, making April a pivotal month for both vegetation and local weather enthusiasts.
In April, Herceg Novi experiences a notable decline in humidity, averaging around 75%, marking a continued decrease from the 79% recorded in March. This trend reflects a gradual transition into spring, with humidity levels slowly diminishing as the region approaches the warmer months. As May follows with a slight drop to 74%, it suggests a shift towards drier conditions, paving the way for the sun-drenched days of summer. While early spring still holds on to a bit of moisture, the consistent reduction in humidity from January's 88% illustrates the easing of winter's grip, signaling a refreshing new season in this charming Montenegrin coastal town.
As April unfolds in Herceg Novi, Montenegro, the UV Index climbs to 7, indicating a high exposure category that requires caution for outdoor enthusiasts. With a burn time of just 25 minutes, it's important to prioritize sun protection while enjoying the blossoming spring days. This trend follows the previous month’s increasing UV levels, reflecting a clear transition from moderate to high risk as warmer days approach. As we move into May, the UV Index will escalate further to 9, marking the start of the very high exposure category. For those planning to soak up the sun, it's essential to stay informed and take necessary precautions. To dive deeper into the UV trends and stay safe, check out Herceg Novi UV Index.
UV Risk Categories
As April arrives in Herceg Novi, Montenegro, the allure of spring is heightened by a remarkable increase in sunshine, with 353 hours of glorious sunlight gracing the days. This marks a significant leap from the previous months, showcasing an emerging trend of longer, sunnier days as the year progresses. Following the winter months, where sunshine was limited to 195 hours in January and 249 hours in February, March begins to hint at the brighter days ahead with 323 hours. Yet, it is April that truly embraces the warmth, laying the groundwork for even sunnier May and June, which boast 404 and 417 hours, respectively. This consistent upward trend not only brightens the landscape but also invites locals and visitors alike to enjoy the vibrant beauty of Herceg Novi as it blossoms into the summer season.
In April, Herceg Novi enjoys a 44% chance of sunny weather, a slight dip compared to the preceding months of February and March, which boast more optimism at 53% and 52%, respectively. As the region transitions from winter's gloom towards the lively warmth of May, the likelihood of sunshine begins to rise again, pointing towards a sunnier summer ahead. Notably, this gradual increase continues into June when the chance of basking in the sun soars to 71%, signaling that while April might have its cloudy moments, it acts as a gentle precursor to the vibrant sunshine that characterizes the summer months.
As spring unfolds in Herceg Novi, Montenegro, April brings a delightful increase in daylight duration, extending to 13 hours—a significant jump from the 11 hours of March. This trend of lengthening days continues into May, offering 14 hours of sunshine, which pairs beautifully with the blossoming landscape. Following this upward trajectory, June peaks at 15 hours, maximizing daylight just in time for summer adventures. After July's mild decline to 14 hours, the rhythm of dawn and dusk gradually eases back to shorter days as autumn sets in. This gradual shift from January’s 9 hours to April's generous light not only highlights the beauty of seasonal change but also invites locals and visitors alike to revel in the vibrant Mediterranean atmosphere.
As you stroll through Herceg Novi in April, you'll notice a gentle shift in the winds, with an average speed of 2.8 m/s (6 mph). This is a slight uptick from the preceding months, marking the beginning of a breezier spring, though not as vigorous as the winter months which see speeds around 3.2 m/s (7 mph). The April winds offer a refreshing respite, just as they do in May, as the coastal atmosphere continues to warm. Moving into the summer, the breeze starts to calm down again, with speeds tapering to around 2.1 m/s (5 mph) by June and July. Overall, the trend reveals a transition from the briskness of winter through the mild breezes of spring and eventually into the summer's more languid air, making April a delightful time to experience the charm of this picturesque Montenegrin town.
Weather in Herceg Novi varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Herceg Novi, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present notably different weather patterns. In April, the temperatures rise significantly, ranging from a minimum of 1°C (34°F) to a maximum of 24°C (76°F), with an average of 12°C (54°F). With 124 mm (4.9 in) of precipitation over 11 days, April sees a humidity level of 75%. In contrast, January experiences much colder conditions, with temperatures plummeting as low as -10°C (14°F) and averaging around 5°C (41°F) at its peak of 15°C (59°F). Additionally, January brings slightly less precipitation at 114 mm (4.5 in) over 10 days, but with a higher humidity level of 88%. For more detailed insights on the winter weather, check out Herceg Novi weather in January.
In comparing the weather between April and February, April enjoys milder temperatures, with an average of 12°C (54°F) and highs reaching 24°C (76°F), whereas February is cooler, averaging 7°C (46°F) and peaking at 18°C (64°F). Interestingly, February experiences more precipitation, totaling 171 mm (6.7 in) over 11 days compared to April's 124 mm (4.9 in) under similar conditions. Additionally, February has a higher humidity level at 82%, slightly more than April's 75%. For a detailed look at February weather patterns, you can check Herceg Novi weather in February.
April typically offers a more moderate climate compared to March, with average temperatures rising from March's 9°C (48°F) to 12°C (54°F). In April, the minimum temperature is milder at 1°C (34°F), while the maximum can reach up to 24°C (76°F), in contrast to March's maximum of 20°C (68°F). However, April experiences slightly less precipitation, totaling 124 mm (4.9 in) over 11 days, compared to March's higher 164 mm (6.5 in) across 12 days. Humidity levels remain somewhat comparable, with April at 75% and March at 79%, suggesting that while April is warmer, it may feel a bit more comfortable than the wetter month of March. For more detailed insights, check out Herceg Novi weather in March.
April and May in Herceg Novi present a noticeable shift in weather characteristics. In April, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 24°C (76°F), with an average of 12°C (54°F). The month is marked by significant precipitation, totaling 124 mm (4.9 in) over 11 days, and a humidity level of 75%. As May arrives, temperatures rise, with minimums starting at 6°C (44°F) and maximums reaching 26°C (80°F), leading to an average of 16°C (61°F). While May sees a slight increase in precipitation to 126 mm (5.0 in) spread over 14 days, the humidity remains relatively stable at 74%. For more details on the weather trends in May, you can visit Herceg Novi weather in May.
April and June present notably different weather conditions. In April, temperatures range from a chilly 1°C (34°F) at night to a pleasant 24°C (76°F) during the day, with an average of 12°C (54°F). This month experiences significant rainfall, with 124 mm (4.9 in) spread over 11 days, contributing to a humidity level of 75%. In contrast, June kicks off summer with much warmer temperatures, where the minimum temperature is 10°C (51°F) and can soar up to 32°C (90°F), averaging around 20°C (69°F). Rainfall is reduced to 64 mm (2.5 in) over the same number of days, resulting in a lower humidity of 66%. For a detailed look at what to expect, check out Herceg Novi weather in June.
April and July showcase a dramatic shift in weather patterns. In April, temperatures range from a chilly 1°C (34°F) at night to a comfortable 24°C (76°F) during the day, but the month is marked by significant precipitation, averaging 124 mm (4.9 in) over 11 days. The humidity is notably high at 75%, contributing to a rather damp atmosphere. In contrast, July experiences much warmer temperatures, with nighttime lows of 15°C (59°F) and daytime highs reaching up to 34°C (93°F). Precipitation in July is significantly lower at 27 mm (1.1 in) over just 4 days, and the humidity drops to 59%, creating a drier and more comfortable environment. For more insights into July weather, you can check Herceg Novi weather in July.
In April, the weather is characterized by cool temperatures, with a minimum of 1°C (34°F) and an average of 12°C (54°F), reaching a maximum of 24°C (76°F). This month also sees significant rainfall, with 124 mm (4.9 in) of precipitation over 11 days, and high humidity levels averaging around 75%. In stark contrast, August brings warmer weather, with temperatures ranging from a minimum of 16°C (62°F) to an average of 24°C (76°F), peaking at a maximum of 34°C (93°F). The summer month enjoys much less rainfall, totaling only 44 mm (1.7 in) over 7 days, and lower humidity at 53%. For a detailed look at August weather in Herceg Novi, you can visit Herceg Novi weather in August.
April and September present contrasting weather patterns, reflecting the transition from spring to early autumn. In April, temperatures range from a chilly minimum of 1°C (34°F) to a mild maximum of 24°C (76°F), with an average of 12°C (54°F). The month experiences considerable precipitation, averaging 124 mm (4.9 in) over 11 days, accompanied by higher humidity levels of around 75%. Conversely, September enjoys warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 29°C (85°F), averaging 20°C (68°F). This month sees less rainfall at 91 mm (3.6 in) across 8 days and lower humidity at 65%. For more detailed weather information, check out Herceg Novi weather in September.
April and October present distinct yet somewhat similar weather patterns. In April, temperatures range from a chilly 1°C (34°F) to a comfortable max of 24°C (76°F), with an average temperature of 12°C (54°F). The month sees about 124 mm (4.9 in) of precipitation over 11 days, with humidity levels around 75%. In contrast, October features slightly milder temperatures, with minimums of 6°C (42°F) and maxima reaching 24°C (75°F), and an average of 15°C (59°F). The precipitation also increases to 149 mm (5.9 in) but occurs over fewer days—just 8. The humidity in October is slightly higher at 78%. For a more detailed look at October weather, check out Herceg Novi weather in October.
In comparing the weather between April and November, both months experience similar minimum and average temperatures, with April reaching a maximum of 24°C (76°F) while November peaks at 22°C (71°F). However, November is significantly wetter, receiving 293 mm (11.5 in) of precipitation over 12 days, compared to April's 124 mm (4.9 in) spread over 11 days. Additionally, November tends to be slightly more humid with an average humidity of 85%, compared to April’s 75%. For more details on the weather conditions in November, you can check out Herceg Novi weather in November.
April and December in Herceg Novi present contrasting weather conditions. In April, temperatures range from a minimum of 1°C (34°F) to a maximum of 24°C (76°F), with an average temperature of 12°C (54°F). The month sees a total precipitation of 124 mm (4.9 in) over approximately 11 days, coupled with a humidity level of 75%. In contrast, December experiences colder temperatures, with a minimum of -1°C (30°F), an average of 7°C (46°F), and a maximum of 16°C (61°F). This month is also wetter, receiving 252 mm (9.9 in) of rain across 15 days, along with higher humidity at 86%. For more details, check out Herceg Novi weather in December.
April in Herceg Novi marks a refreshing transition from the colder months, as temperatures begin to rise and the landscape basks in the promise of spring. With an average temperature that sits comfortably around 12°C (54°F) and occasional peaks at 24°C (76°F), the weather invites both locals and visitors to embrace the outdoors. While rainfall is still present, with 124 mm accumulated over about 11 days, it generally acts as a prelude to the drier summer months. The humidity remains at a moderate 75%, making the air feel crisp yet pleasantly warm. For a deeper insight into what to expect from Herceg Novi's weather throughout the year, check out Herceg Novi Climate.