Herceg Novi Climate

Last updated: January 18, 2025

Herceg Novi, Montenegro, experiences a Cfb (Oceanic) climate characterized by mild winters and warm summers. January temperatures can drop to a minimum of -14°C (6°F), while the average yearly temperature hovers around 14°C (57°F). In contrast, August sees peak temperatures soaring up to 34°C (93°F), providing a pleasant balance of seasons and making it an appealing destination year-round. The climate's temperate nature ensures a rich biodiversity, contributing to the region's natural beauty and outdoor recreational opportunities.

Herceg Novi temperature by month

Herceg Novi, Montenegro, showcases distinct seasonal temperature patterns throughout the year. Winters are marked by cold conditions, with January temperatures plunging to a minimum of -14°C (6°F) and averaging around 4°C (40°F), while February and March gradually warm, achieving averages of 7°C (44°F) and 8°C (47°F), respectively. As spring unfolds, April sees an uplifting rise to an average of 12°C (53°F), paving the way for warmer months. May initiates a steady warm-up, reaching 16°C (61°F) on average, and by the height of summer in July and August, temperatures peak at 34°C (93°F), accompanied by consistently pleasant averages near 24°C (75°F). A gentle cooling begins in September, with averages declining to 19°C (67°F), and autumn transitions the climate back to milder conditions, ending the year with December averaging around 7°C (44°F) and experiencing lows of -3°C (26°F). This cyclical temperature pattern underscores the region's appeal through its accommodating climate, making Herceg Novi a desirable destination in all seasons.

Monthly Temperatures in Herceg Novi, Montenegro

The chart illustrates Herceg Novi's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec394447536068737567585244
Data source: Herceg Novi temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Bijela, temperatures range from a minimum of -14°C (6°F) in January to a maximum of 34°C (93°F) in July, as detailed in the monthly temperatures in Bijela. Meanwhile, both Igalo and Herceg Novi experience similar temperature patterns, with minimums of -10°C (14°F) in January and maximums reaching 34°C (93°F) in August, as shown in the monthly temperatures in Igalo and monthly temperatures in Herceg Novi.

Precipitation Patterns in Herceg Novi

Herceg Novi, Montenegro, exhibits a dynamic precipitation pattern throughout the year, with distinctly wetter months in late autumn and early winter. January starts the year with around 146 mm (5.8 in) of rain over approximately 10 days, followed by February, which sees a notable increase in rainfall, reaching 206 mm (8.1 in) across 12 days. March continues this trend with 198 mm (7.8 in), while April and May begin to moderate, with 140 mm (5.5 in) and 152 mm (6.0 in) respectively. This rainy season culminates in November, where precipitation peaks at 328 mm (12.9 in) over about 12 days, and December follows closely with 303 mm (11.9 in).

Transitioning into the summer months, Herceg Novi experiences a significant reduction in rainfall. June marks a dip to 78 mm (3.1 in) over 13 days, while July and August further decrease to 55 mm (2.2 in) and 56 mm (2.2 in) respectively, signaling the driest period of the year. September witnesses a slight rebound with 121 mm (4.8 in), but overall, summer remains characterized by generally low precipitation levels, making these months particularly inviting for visitors seeking sunshine and outdoor activities.

Monthly Average Precipitation in Herceg Novi, Montenegro

The average monthly precipitation in Herceg Novi, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec147206198140152785556121181328303
Data source: Herceg Novi precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Herceg Novi

In Herceg Novi, Montenegro, sunshine duration exhibits a clear seasonal trend, with hours of sunlight steadily increasing from the winter months to the peak of summer. January starts with 193 hours, gradually increasing to 248 hours in February. As spring arrives, sunshine hours rise significantly, culminating in 322 hours in March and reaching 353 hours in April. By May, the city basks in 404 hours of sunshine, setting the stage for an even brighter summer. June sees a slight increase to 417 hours, followed closely by July, which boasts the highest sunshine duration of the year at 432 hours. This peak provides ample opportunity for outdoor activities and tourism, making these summer months exceptionally popular.

As the summer fades into autumn, sunshine hours begin to decline, though each month still enjoys a respectable amount of sunlight. In August, residents and visitors relish 403 hours, but by September, the total dips to 345 hours as autumn transitions onward. October continues this trend with 314 hours, leading into November and December with 241 hours and 232 hours, respectively, signaling the return of shorter days and less sunlight. This cyclical pattern highlights not only the appeal of Herceg Novi during its sunniest months but also the gradual shift into a quieter, more introspective winter, enriching the diverse experience the region offers throughout the year.

Monthly Sunshine in Herceg Novi, Montenegro

Monthly sunshine duration represents the total hours of direct sunlight Herceg Novi receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec193h248h322h353h404h417h432h403h345h314h241h232h
Data source: Herceg Novi sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Herceg Novi UV Index Trends

In Herceg Novi, Montenegro, the UV Index reveals significant seasonal variations that reflect the intensity of sunlight throughout the year. The year begins with a low UV Index of 2 in January, suggesting minimal risk of harm from unprotected sun exposure for up to 45 minutes. As winter transitions into spring, February sees a rise to 4 (moderate), while March and April escalate to 6 and 7 respectively, indicating high levels of UV radiation and a reduced safe exposure time of just 25 minutes. This trend underscores the importance of sun protection as outdoor activities become more frequent with warmer weather.

The summer months bring the highest UV Index values, reaching a peak of 10 in July, categorized as very high, where only 15 minutes of unprotected exposure is considered safe. Both June and August maintain an impressive UV Index of 9, emphasizing the need for sun safety measures during these vibrant months. As autumn approaches, the UV Index gradually decreases, with 7 in September, followed by a moderate 5 in October and 3 in November. The year concludes similarly to its start, with a low UV Index of 2 in December, reminding residents and visitors alike to adapt their sun protection habits throughout the seasons to minimize risks while enjoying the Mediterranean sun.

Monthly Maximum UV Index for Herceg Novi, Montenegro

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Herceg Novi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Herceg Novi UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Herceg Novi

In Herceg Novi, Montenegro, daylight duration varies significantly throughout the year, reflecting the seasonal shifts typical of Mediterranean climates. Beginning in January, the city enjoys only 9 hours of daylight, gradually increasing to 10 hours in February and 11 hours in March as spring approaches. As days lengthen further into April, daylight reaches 13 hours, peaking at 14 hours in May. With the onset of summer in June, residents bask in 15 hours of daylight, marking the longest days of the year and creating perfect conditions for outdoor activities and tourism.

As summer transitions to autumn, daylight begins to gradually decrease, with July’s 14 hours giving way to 13 hours in August, followed by a slight decline to 12 hours in September. October brings a further reduction to 11 hours, signaling the approach of winter. By November and December, daylight reverts to 9 hours, echoing the conditions of early winter. This cyclical pattern of daylight duration enhances the appeal of Herceg Novi across the seasons, accentuating the vibrant outdoor life in summer while also offering a more subdued experience during the shorter winter days.

Average Monthly Daylight Hours in Herceg Novi, Montenegro

This chart shows the total daylight hours Herceg Novi receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec567h633h717h803h876h913h893h829h746h660h585h546h
Data source: Herceg Novi daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Herceg Novi's Popular Destinations

Baosici, Montenegro experiences a varied climate throughout the year, with January temperatures ranging from a minimum of -14°C (6°F) to a maximum of 15°C (59°F). Summer months, particularly July and August, see warmer conditions with averages around 22°C (73°F) to 23°C (74°F), while precipitation peaks in November and December, reaching up to 363 mm (14.3 in). The region enjoys significant sunshine, particularly in the summer, with July boasting around 431 hours. For more detailed information, visit Baosici climate.

Bijela, Montenegro experiences a varied climate with distinct seasons. Winters can be quite cold, with January temperatures ranging from -14°C to 15°C, while summers are warm, peaking in July with averages around 22°C and highs of 34°C. Precipitation is highest in the winter months, particularly November (363 mm), and gradually decreases during summer to as low as 68 mm in August. Sunshine hours are ample in the summer, reaching up to 431 hours in July, making it an appealing destination during this season. For more details, visit Bijela climate.

Herceg Novi, Montenegro enjoys a Mediterranean climate characterized by mild winters and warm summers. January temperatures can dip as low as -10°C (14°F) and reach a maximum of 15°C (59°F), while July sees highs of around 34°C (93°F). Precipitation is highest in the colder months, particularly November, which averages 293 mm (11.5 in), and decreases significantly during the summer. The region also enjoys substantial sunshine, peaking at 432 hours in July. For more details, visit Herceg Novi climate.

Igalo, Montenegro experiences a Mediterranean climate characterized by mild winters and hot summers. January to March sees average temperatures ranging from 5°C (41°F) to 9°C (48°F), with significant precipitation peaking in November at 293 mm (11.5 in). The summer months of June through August are warm, with average highs reaching 24°C (76°F) to 34°C (93°F) and minimal rainfall, particularly in July at just 27 mm (1.1 in). Sunshine hours are abundant, especially in June and July, with over 400 hours each month. For more detailed information, visit Igalo climate.

Conclusion

In conclusion, Herceg Novi, Montenegro, presents a diverse and captivating climate characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV index, and daylight. The region flourishes under a mild oceanic climate that invites visitors year-round, from sunny summer months with extended daylight to the cooler dormancy of winter. Seasonal changes not only enhance the natural beauty of this coastal city but also provide various recreational opportunities throughout the year, making Herceg Novi a desirable destination for both adventure seekers and those looking for relaxation. Understanding these climatic patterns enables residents and travelers alike to fully appreciate the unique charm of this Mediterranean gem.

Discover the Climate of Herceg Novi's Places

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