Climate and monthly weather forecast
Città di San Marino, San Marino

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The Guaita fortress, set on Monte Titano in Città di San Marino, San Marino, with the rest of the city in the far background
The Guaita fortress, set on Monte Titano in Città di San Marino, San Marino, with the rest of the city in the far background

The climate of Città di San Marino

Known for its temperate marine west coast climate, with warm summers, the Città di San Marino resides in the Köppen climate zone classified as Cfb. Nestled in the picturesque microstate of San Marino, this city experiences year-round mild weather.

A review of the climate data indicates that the temperatures ranging from 0°C (32°F) in the winter months to a mild 27°C (80.6°F) in the height of summer. Importantly, rainfall is an ever-present feature throughout the year with the wettest month in November with an average of 108mm (4.25"), and the least precipitation occurring in July with a yearly low of 53mm (2.09"). These rainfalls extend over an average of 8 to 13 rainfall days each month.

Ultraviolet (UV) index fluctuates with the changing seasons with the number reaching a peak of 8 during the summer months, while in the winter it decreases to a low of 1, indicating differing intensities of sun exposure from season to season. Meanwhile, daylight hours vary throughout the year, ranging from 9.3 in December to about 15.4 hours in June. Sunshine hours also vary moderately, from a low of 3 hours in winter months to a maximum of 10 hours during summer.

The best time to visit Città di San Marino

The best time to explore this enchanting city would typically align with milder temperatures and lower rainfall. Therefore, the span from June to September would prove ideal. During these months, tourists can experience pleasant temperatures that range from 24°C (75.2°F), to a high of 27°C (80.6°F), with a corresponding low range of 14°C (57.2°F) to 17°C (62.6°F). Notably, the city also basks in sunshine for an inviting 8 to 10 hours during this period, which coupled with a UV index of 8, is perfect for outdoor activities and views.

The worst time to visit Città di San Marino

Considering the weather conditions, the least favourable time to visit Città di San Marino would likely be from November to February. With temperatures dipping to a frigid low of 0°C (32°F) to 1°C (33.8°F) and reaching highs of just 6°C (42.8°F) to 8°C (46.4°F), the weather is quite chilly. Alongside this, these months record the highest rainfall of 64mm (2.52") to 108mm (4.25") with 12 to 13 rain days, which could impede outdoor activities and exploration.

Spring weather in Città di San Marino

From March to May, Città di San Marino transitions into its spring season. Temperatures steadily ascend from a moderate 11°C (51.8°F) to 20°C (68°F) for highs and 3°C (37.4°F) to 11°C (51.8°F) for lows. Rainfall during this period is relatively consistent, ranging from 61mm (2.4") to 66mm (2.6"), typically spread across 13 days of the month. A notable increase in daylight, from 11.9 hours to 14.8 hours, offers ample time for sightseeing and outdoor activities.

Summer weather in Città di San Marino

Summers in Città di San Marino, from June to August, are comparatively warm with high temperatures ranging from 24°C (75.2°F) to 27°C (80.6°F) and low temperatures of 14°C (57.2°F) to 17°C (62.6°F). Although rain falls throughout the summer, rainfall amounts are less than other seasons, fluctuating from 53mm (2.09") to 62mm (2.44") over approximately 8 to 9 days. Throughout these sun-kissed months, residents enjoy 15.1 to 14 hours of daylight and 8 to 10 hours of sunshine per day, illustrating the season's clear and sunny days.

Autumn weather in Città di San Marino

The autumn season, spanning from September to November, sees temperatures decline from a high of 23°C (73.4°F) to a lower 12°C (53.6°F), and from 14°C (57.2°F) to 5°C (41°F) for the lows. Rainfall increases significantly during this period, an uptick from 75mm (2.95") in September to a peak of 108mm (4.25") in November. The daylight hours also decrease throughout the autumn, from 12.5 hours in September to 9.7 hours in November.

Winter weather in Città di San Marino

Throughout the winter months, from December to February, Città di San Marino experiences its coldest temperatures, ranging from a high of 6°C (42.8°F) to 8°C (46.4°F), and from a chilly low of 0°C (32°F) to 1°C (33.8°F). The city grapples with rainfall amounts ranging from 64mm (2.52") in February to 79mm (3.11") in January, typically spread across 12 rainfall days per month. Despite the shorter daytime hours, between 9 and 9.3 hours, the city remains intriguing and beautiful, offering visitors a different but no less captivating experience.

Weather in January

In the heart of winter, Città di San Marino experiences a chill that punctuates the start of the year. Temperatures plunge to a meager 0°C (32°F) at night while peaking merely at 6°C (42.8°F) during the day. This constitutes the coldest month in San Marino. Weather in January »

Weather in February

February in Città di San Marino ushers in a slight but noticeable warming in the overall weather. Compared to January, temperatures notch up by a degree or two. This month witnesses a modest increase in sunshine duration as well, marking the retreat of winter. Weather in February »

Weather in March

March symbolizes the arrival of spring in Città di San Marino, laying the groundwork for more significant warming to come. A noticeable lengthening of days occurs, making for longer periods of daylight. The symbolic bloom of March manifests itself in higher rainfall than February, measured at 61mm (2.4") over the month. Weather in March »

Weather in April

In April, the city of San Marino basks in the full glory of spring. A relatively higher daytime temperature observed in this month signifies the typical transitioning weather patterns. With daylight lasting for over 13.5 hours daily and rainfall slightly up at 66mm (2.6"), April embodies a delightful mix of climatic features. Weather in April »

Weather in May

May introduces the citizens of Città di San Marino to the first signs of the approaching summer. This month heralds a significant hike in temperature and sunshine duration. The generous amount of sunlight (7 hours daily), coupled with warm temperatures peaking at 20°C (68°F), helps the city shed the last vestiges of the cold. Weather in May »

Weather in June

June, with its substantial increase in sunlight hours and peak daytime temperatures ringing in at 24°C (75.2°F), truly marks the onset of summer. Compared to May, this month records a drop-in rainfall, signifying the dominance of the dry and warm summer weather. Weather in June »

Weather in July

July is the zenith of summer in Città di San Marino. The temperatures soar during this time, reaching their pinnacle at an average high of 27°C (80.6°F). The mercury column's substantial climb aligns with a relatively lower count of 8 rainy days, making July the driest month of the year. Weather in July »

Weather in August

In August, the weather remains unchanged in its elevated warmth from July, with temperatures consistently hitting a high of 27°C (80.6°F). The summer heat continues to have a firm footing in Città di San Marino, making it a perfect time for those seeking sun-soaked holidays. Weather in August »

Weather in September

As September steps in, the grip of summer starts loosening over Città di San Marino. While still warm, the temperatures take a gentle dip to signal the onset of autumn. A marked increase of monthly rainfall to 75mm (2.95") indicates an end to the dry phase. Weather in September »

Weather in October

October in Città di San Marino undergoes a transitional phase as it straddles between the remnants of summer and the advent of winter. Consequently, weather patterns start to drift from the warmth of summer towards cooler days. Weather in October »

Weather in November

November sees Città di San Marino in the final throes of autumn. The onset of cooler weather is hard to miss, as temperatures make their way downwards. The city registers the maximum rainfall for the year in November, with 108mm (4.25") precipitation. Weather in November »

Weather in December

Città di San Marino embraces December with its typically cold and wet winter weather. The steady downward trend of temperature verifies winter's hold on the city, and this coincides with a substantial decrease in daylight hours. Weather in December »
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Frequently asked questions

What is the coldest time of year in Città di San Marino?

January stands out as Città di San Marino's coldest month, with temperatures ranging between an average high of 6°C (42.8°F) and a low of 0°C (32°F).

What is the driest month in Città di San Marino?

The month with the least rainfall in Città di San Marino, San Marino, is January, when the rain falls for 12 days and typically collects 49mm (1.93") of precipitation.

How much does it rain in Città di San Marino?

Throughout the year, in Città di San Marino, San Marino, there are 138 rainfall days, and 788mm (31.02") of precipitation is accumulated.

What are the months with the least sunshine in Città di San Marino?

The months with the least sunshine are January, November and December, with an average of 3h of sunshine.

When is the lowest UV index in Città di San Marino?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When are the longest days in Città di San Marino?

June has the longest days of the year in Città di San Marino, with an average of 15h and 24min of daylight.

What is the month with the highest UV index in Città di San Marino?

June and July, with an average maximum UV index of 8, are months with the highest UV index.

What month is the hottest in Città di San Marino?

The peak of Città di San Marino's temperatures is noted during July and August, averaging a high-temperature of 27°C (80.6°F).

What month has the most sunshine in Città di San Marino?

July has the most sunshine of the year, with an average of 10h of sunshine.

When is Daylight Saving Time (DST) in Città di San Marino?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Città di San Marino, 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 rainiest month in Città di San Marino?

November is the month with the most rainfall in Città di San Marino, San Marino. Rain falls for 13 days and accumulates 108mm (4.25") of precipitation.

What is the month with the shortest days in Città di San Marino?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

Average rainfall
Città di San Marino, San Marino

Average rainfall - Città di San Marino, San Marino

The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is January (49mm).

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Average rainfall days
Città di San Marino, San Marino

Average rainfall days - Città di San Marino, San Marino

The months with the highest number of rainy days are March, April, May and November (13 days).
The month with the least rainy days is July (8 days).

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Average daylight / Average sunshine
Città di San Marino, San Marino

Average daylight / Average sunshine - Città di San Marino, San Marino

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).

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Average UV index
Città di San Marino, San Marino

Average UV index - Città di San Marino, San Marino

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

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Città di San Marino, San Marino

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