Last updated: August 28, 2025
In Monaco during January, temperatures range from a brisk 3°C (38°F) to a mild 15°C (60°F), with an average of 9°C (48°F), offering a refreshing winter experience. Visitors can expect approximately 53 mm (2.1 in) of rain spread over 6 days, making it crucial to keep an umbrella handy. The humidity level sits at a notable 80%, adding a layer of coolness to the air. January in Monaco is a blend of crisp days and the enchanting charm of winter, perfect for exploring this glamorous destination.
In Monaco, January greets visitors with a mild touch, featuring temperatures that range from a chilly 3°C (38°F) at night to a comfortable 15°C (60°F) during the day, averaging around 9°C (48°F). This mild winter climate stands in contrast to the colder February, where temperatures dip even lower, though they gradually rise through March and into spring. By April, the warmth becomes more pronounced, with highs reaching 21°C (70°F). As the months progress, a noticeable trend emerges—temperatures steadily climb, peaking in the summer. Such a climate invites leisurely strolls along the coast, making Monaco a delightful escape even in the early months of the year.
January in Monaco welcomes approximately 53 mm (2.1 in) of precipitation, spread across about 6 days. This marks the beginning of a wet spell that peaks in late autumn, with precipitation gradually increasing towards the year’s end, culminating in November's robust 143 mm (5.6 in). Interestingly, January acts as a precursor to this buildup, providing a refreshing but manageable amount of rainfall that contrasts with the subsequent months, where the average precipitation often exceeds January’s totals. As winter gives way to spring, precipitation fluctuates, reaching its peak in March and April, before starting a decline into the drier summer months. This pattern highlights Monaco's distinctive Mediterranean climate, where mild winters hint at the vibrant seasons to come.
In January, Monaco experiences a notable humidity level of 80%, setting the tone for a winter that feels quite moist. As the month progresses into February, there's a slight drop to 73%, hinting at a gradual drying trend. This decline continues into March and April, where humidity levels settle between 71% and 75%. However, as the warmer months approach, May to August sees a consistent pattern of lower humidity, reaching its annual minimum of 66% in August. Interestingly, as autumn arrives, humidity begins to rise once more, peaking at 82% in November before tapering off to 79% in December. Overall, the data reveals a clear seasonal cycle of humidity in Monaco, oscillating between the wetter winter months and drier summer days.
In Monaco, January brings a relatively low UV Index of 2, with an appealing burn time of 45 minutes, making it a great month for leisurely outdoor activities without the worry of sunburn. As the year progresses, the UV Index steadily increases, peaking in the heat of summer with values hitting 9 in both June and July, indicating a very high exposure risk and a significantly shortened burn time of just 15 minutes. This upward trend continues with April and May also showcasing heightened indices, emphasizing the need for sun protection during the sunny Mediterranean months. However, as autumn settles in, UV levels start to drop again, returning to moderate levels by October and finally back to low by December. For detailed insights on UV levels throughout the year, check out Monaco UV Index.
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In Monaco, the embrace of January sunshine marks the beginning of a radiant journey through the year, with 199 hours of bright daylight. As winter transitions into spring, the hours of sunlight steadily increase, peaking in the vibrant month of July at 435 hours. This upward trend continues through the summer months, providing a warm backdrop for beachgoers and tourists alike. However, as the year draws to a close, the hours gradually decline, reflecting a gentle shift into the cooler season, with both November and December offering less than 250 hours of sunshine. Overall, Monaco's light-filled months invite revelry and relaxation, showcasing a varied tapestry of sun-soaked days throughout the year.
In Monaco, the likelihood of enjoying sunny weather in January hovers around 41%, marking it as one of the cooler months. As winter gives way to spring, the probability of sunshine steadily increases, with February seeing a slight rise to 48%. The trend continues into March, when sun-drenched days become more frequent at 63%. Throughout the spring and into summer, the chance of encountering sunny weather grows significantly, peaking in August at an impressive 67%. This gradual ascent underscores Monaco's transition from crisp winter days to a vibrant Mediterranean summer, making January a month where sunshine might be a little scarce, but the anticipation for brighter days is decidedly on the horizon.
In Monaco, January marks the start of the year with 9 hours of daylight, a subtle glimmer of sun that gradually stretches into February, bringing 10 hours. As winter wanes, the days lengthen, reaching 11 hours in March, and blossoming into spring with 13 hours by April. This gradual increase continues, peaking at 15 hours during the vibrant summer months of June and July, where the Mediterranean sun bathes the city in warmth and light. As the year progresses into late summer and fall, daylight begins to recede, dropping to 13 hours in August and back down to 12 hours by September. The cycle closes with a retreat into autumn and winter, where daylight dwindles to 9 hours in November and culminates at a mere 8 hours in December. This rhythmic dance of daylight beautifully reflects Monaco's seasonal transitions, inviting both residents and visitors to savor the changing light throughout the year.
In Monaco, the winds of January blow at an average speed of 3.5 m/s (8 mph), providing a refreshing start to the year. As winter gives way to spring, there's a slight uptick in February, reaching 3.8 m/s (9 mph), before a gentle decline in March and April, where average speeds drop to 3.3 m/s (7 mph) and 3.2 m/s (7 mph), respectively. May sees a resurgence, climbing back to 3.7 m/s (8 mph), hinting at the warmth of the approaching summer. However, from June through August, the winds ease significantly, settling around 2.4 to 2.7 m/s (5 to 6 mph), which creates a tranquil atmosphere during the peak tourist season. As September rolls in, the wind remains consistent before a notable increase in November to 4.6 m/s (10 mph), marking a shift towards more dynamic conditions as winter approaches again. This pattern highlights a transitional climate, where Monaco's winds adapt elegantly to the rhythm of the seasons.
Weather in Monaco varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Monaco, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit subtle differences in weather patterns. While January has an average temperature of 9°C (48°F), with minimums reaching 3°C (38°F) and maximums peaking at 15°C (60°F), February sees a slight drop in the minimum temperature to -1°C (30°F) but maintains a similar average of 10°C (50°F). Both months experience precipitation on the same number of days—6—with January slightly wetter at 53 mm (2.1 in) compared to February's 46 mm (1.8 in). Additionally, humidity decreases from 80% in January to 73% in February, hinting at the gradual transition into the spring months. For more detailed insights, you can refer to Monaco weather in February.
In comparing the weather between January and March, we notice a gradual warming trend. January typically experiences minimum temperatures around 3°C (38°F) and an average of 9°C (48°F), with maximums reaching 15°C (60°F). In contrast, March shows a slight drop in minimum temperatures to 0°C (32°F), while the average rises to 11°C (51°F) and maximums can reach 17°C (63°F). Precipitation in March is higher at 73 mm (2.9 in) over 8 days compared to January's 53 mm (2.1 in) over 6 days, indicating that while March may be milder, it can also be wetter. Additionally, humidity levels are slightly lower in March at 71% compared to January's 80%. For more details on the weather in March, visit Monaco weather in March.
In January, the weather tends to be cooler, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 15°C (60°F). During this month, precipitation measures about 53 mm (2.1 in) over approximately 6 days, and the humidity is relatively high at 80%. In contrast, April sees a rise in temperatures, with averages between 6°C (43°F) and 21°C (70°F). Although April experiences more precipitation at 75 mm (3.0 in) across 10 days, the humidity is slightly lower at 75%. For a detailed look at what to expect, you can check Monaco weather in April.
In January, the weather is relatively cool, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 15°C (60°F). The month tends to be quite humid, with an average humidity of 80%, and experiences about 53 mm (2.1 in) of precipitation over 6 days. In contrast, May brings a noticeable warmth, with temperatures soaring from a minimum of 9°C (48°F) to a pleasant maximum of 27°C (80°F). Although precipitation increases to 70 mm (2.7 in) over 13 days, the humidity drops to a more comfortable 74%. For more detailed insights on May weather, you can check Monaco weather in May.
In January, the weather is much cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 15°C (60°F) and an average of 9°C (48°F). The month also sees relatively high humidity at 80% and averages 53 mm (2.1 in) of precipitation over about 6 days. In contrast, June brings warmer temperatures, with a minimum of 15°C (59°F), an average of 20°C (69°F), and a maximum of 29°C (85°F). Although June has slightly less precipitation at 43 mm (1.7 in), it occurs over more days, totaling 8 days, with humidity dropping to 72%. For more detailed insights, you can check Monaco weather in June.
In January, temperatures in Monaco range from a minimum of 3°C (38°F) to a maximum of 15°C (60°F), with an average of 9°C (48°F). The month typically experiences about 53 mm (2.1 in) of precipitation over six days, contributing to a high humidity level of 80%. In contrast, July sees much warmer weather with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F) and an average of 23°C (74°F). Precipitation in July is considerably lower at 24 mm (0.9 in) over five days, and humidity decreases to 69%. For more detailed information about July weather, visit Monaco weather in July.
January and August in Monaco present vastly different weather experiences. In January, the temperatures are notably cooler with a minimum of 3°C (38°F) and an average of 9°C (48°F), reaching a maximum of 15°C (60°F). The month is also characterized by relatively high humidity at 80% and a total precipitation of 53 mm (2.1 in), spread over about 6 days. In contrast, August boasts much warmer conditions, featuring minimum temperatures around 18°C (64°F) and averaging 24°C (75°F), with highs reaching up to 29°C (84°F). This summer month has significantly less rainfall, totaling only 27 mm (1.1 in) across the same number of precipitation days, and a lower humidity level of 66%. For more details, check out Monaco weather in August.
January and September present contrasting weather patterns. In January, temperatures range from a chilly minimum of 3°C (38°F) to a mild maximum of 15°C (60°F), with an average around 9°C (48°F). This month sees about 53 mm (2.1 in) of precipitation over six days and high humidity at 80%. In contrast, September boasts much warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 26°C (79°F), averaging 21°C (69°F). Precipitation in September is slightly lower at 47 mm (1.9 in) but occurs over more days, totaling nine days of rainfall and a reduced humidity level of 71%. For more detailed insights into the weather in September, check out Monaco weather in September.
In January, the weather is significantly cooler, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 15°C (60°F). It sees around 53 mm (2.1 in) of precipitation over approximately 6 days, accompanied by high humidity levels at 80%. In contrast, October offers milder conditions, with temperatures fluctuating between 8°C (47°F) and 22°C (73°F) and an average of 17°C (63°F). However, it experiences more precipitation, totaling 120 mm (4.7 in) over about 8 days, with humidity slightly lower at 78%. For more detailed insights, you can check Monaco weather in October.
When comparing January and November weather, January tends to be cooler with average temperatures ranging from 3°C (38°F) to 15°C (60°F), compared to November's milder range of 6°C (44°F) to 18°C (65°F). Additionally, November experiences significantly higher precipitation, with 143 mm (5.6 in) over 13 days, while January sees only 53 mm (2.1 in) across 6 days. Humidity levels are fairly similar, remaining around 80% in January and slightly higher at 82% in November. For more detailed information, you can visit Monaco weather in November.
In comparing the weather between January and December, January sees slightly cooler temperatures with a minimum of 3°C and an average of 9°C, compared to December's minimum of 4°C and average of 10°C. Additionally, January experiences less rainfall, totaling 53 mm over about 6 days, whereas December is wetter, with 111 mm of precipitation spread across 10 days. Humidity levels remain relatively consistent, with January at 80% and December at 79%. For more detailed insights on December weather, you can visit Monaco weather in December.
As January rolls into Monaco, the weather takes a cooler turn compared to the milder months of spring and summer. With an average temperature hovering around 9°C, the joys of winter become evident, ushering in a serene ambiance contrasted with capital summer heat. While precipitation is relatively low, with about 53 mm of rain over approximately 6 days, the humidity can feel quite high at 80%, creating a damp chill in the air. This unique blend of cooler temperatures and occasional showers sets January apart, inviting visitors to experience a quieter, more intimate side of Monaco. For a deeper understanding of what the weather's like throughout the year, check out Monaco Climate.