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San Marino

San Marino

City break

San Marino at a glance

Best time
May – Sep
Warmest month
Jul · 27°
Sunshine a year
2,310 h
Rain a year
1,003 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
683 m

Climate in San Marino

San Marino has a temperate climate with warm summers and cool winters. July is the warmest month with average highs of 27 °C, while January is the coolest at 6 °C. With around 2,310 hours of sunshine a year, San Marino is sunny; July is the sunniest month with 9.8 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

65

Holiday weather in October

Good

Best time to visit: May – September

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 10°
  2. Midday, 13:00: about 16°
  3. Afternoon, 16:00: about 16°
  4. Evening, 20:00: about 13°
  5. Night, 23:00: about 12°

07:2318:29

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:05–08:02 · evening 17:49–18:46
Blue hour
Morning 06:54–07:05 · evening 18:46–18:58

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

What is the weather like in San Marino in October?

In October, San Marino is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 96 mm in total. All in all, October is a good month for a holiday in San Marino.

More details for October

Daylight
11 h 5 min07:23 – 18:29
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/San_Marino

How the score comes together

  • Temperatureweight 50 %86 %
  • Sunshineweight 20 %35 %
  • Few rainy daysweight 30 %49 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella
Sunshine

Sunshine hours in San Marino

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,310 hours
Sunniest month
Jul · 9.8 h a day
Least sunshine
Nov · 3.6 h a day
OctoberSunshine 5.1 hDaylight 11.1 hShare of daylight 46 %
SunshineDaylight

In October, the sun shines for about 5.1 of 11.1 hours of daylight in San Marino, 46 % of the day.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in San Marino

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
3 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 9).

Minutes until sunburn in October

Very fair skin
about 40 min
Fair skin
about 50 min
Light brown skin
about 70 min
Olive skin
about 90 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Rain

Rain in San Marino: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,003 mm on 132 days
Wettest month
Nov · 109 mm
Driest month
Jul · 55 mm
OctoberRainy days 11Rainfall 96 mm

In October, San Marino has about 11 rainy days with 96 mm of rain in total.

Wind & clouds

Wind and clouds in San Marino

How breezy and how cloudy San Marino is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
13 km/h · light breeze
Windiest month
Mar · 15 km/h
Calmest month
Aug · 12 km/h
OctoberWind 13 km/hBeaufort 3

In October, the wind in San Marino typically peaks at 13 km/h during the day: Beaufort 3, light breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
55 % · variable cloud
Clearest month
Jul · 31 %
Cloudiest month
Nov · 71 %
OctoberCloud cover 63 %Sunshine 5.1 h

In October, cloud covers on average 63 % of the sky over San Marino: variable cloud, with about 5.1 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in San Marino

How often the day gets hot in San Marino (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
11 days
Hottest month
Jul · 27 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Day high 17 °C

In October, San Marino has about 0 hot days, with an average daytime high of 17 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in San Marino

Snow is possible in San Marino, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
12 days
Fresh snow a year
65 cm
Snow possible
Dec – Mar

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 1 / 100

In October, it hardly ever snows in San Marino.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in San Marino

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.

The coolest nights are in January (0°), the warmest in August (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from November to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 17°Night 9°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan206°0°3.9 h1070
FebruaryFeb238°0°5.0 h1081
MarchMar3711°2°5.8 h1287
AprilApr5314°5°6.5 h1495
MayMay7719°9°7.8 h1395
JuneJun8824°14°8.7 h969
JulyJul9027°16°9.8 h955
AugustAug8926°16°9.0 h963
SeptemberSep7721°12°6.8 h1194
OctoberOct6517°9°5.1 h1196
NovemberNov2911°5°3.6 h13109
DecemberDec177°1°3.8 h1289

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

43.94° N, 12.45° E · 683 m · Europe/San_Marino

Best time to visit

Best time to visit San Marino

The best time to visit San Marino is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from June to October. Rain is most frequent from April to May and in November; the wettest month is November with 109 mm.

San Marino through the seasons

How the weather changes over the seasons, with averages for each.

San Marino in spring

Mar – May

56

Fair

  • 11–19 °C by day
  • 7 h of sun a day
  • 38 rainy days in all

San Marino in summer

Jun – Aug

89

Excellent

  • 24–27 °C by day
  • 9 h of sun a day
  • 27 rainy days in all

San Marino in autumn

Sep – Nov

57

Fair

  • 11–21 °C by day
  • 5 h of sun a day
  • 35 rainy days in all

San Marino in winter

Dec – Feb

20

Poor

  • 6–8 °C by day
  • 4 h of sun a day
  • 32 rainy days in all

Find your perfect month

Tell us what you like and we rate every month in San Marino for you.

Sunshine
Little rain

Your best months: June – July

Based on the climate averages; tap a month to see its details.

Compare two months in San Marino

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs.

July has the better holiday weather in San Marino: score 90 against 65. In July, days are 10 °C warmer than in October. July has 2 fewer rainy days. The sun shines 5 hours longer a day in July.

October vs. July, San Marino
MonthOctoberJuly
Weather score6590better
Day high17°27°
Night low9°16°
Sunshine5.1 h9.8 hbetter
Rainy days119better
Rainfall96 mm55 mmbetter
Muggy days0better1

Based on the climate averages 1996–2025.

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Jun – Oct

15–28 °C and not too much rain

Rainy months

Apr – May, Nov

12 or more rainy days

Snow

Dec – Feb

Snow on 2 or more days

San Marino month by month

The typical weather for every month at a glance.

20January6° · 4 h

In January, San Marino is cold: daytime highs average 6 °C, and nights often drop below freezing (0 °C). The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 10 rainy days and 70 mm in total. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in San Marino.

San Marino in January
23February8° · 5 h

In February, San Marino is cold: daytime highs average 8 °C, and nights often drop below freezing (0 °C). Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 81 mm in total. Snow falls on about 3 days. All in all, February is not an ideal month for a holiday in San Marino.

San Marino in February
37March11° · 6 h

In March, San Marino is cool: daytime highs average 11 °C, and nights cool down to about 2 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 87 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in San Marino.

San Marino in March
53April14° · 7 h

In April, San Marino is cool: daytime highs average 14 °C, and nights cool down to about 5 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 14 rainy days and 95 mm in total. All in all, April is a so-so month for a holiday in San Marino.

San Marino in April
77May19° · 8 h

In May, San Marino is mild: daytime highs average 19 °C, and nights cool down to about 9 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 13 rainy days and 95 mm in total. All in all, May is a good month for a holiday in San Marino.

San Marino in May
88June24° · 9 h

In June, San Marino is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sun shines for around 9 hours a day. Rain is frequent, with about 9 rainy days and 69 mm in total. All in all, June is an excellent month for a holiday in San Marino.

San Marino in June
90July27° · 10 h

In July, San Marino is warm: daytime highs average 27 °C, and nights cool down to about 16 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 55 mm. All in all, July is an excellent month for a holiday in San Marino.

San Marino in July
89August26° · 9 h

In August, San Marino is warm: daytime highs average 26 °C, and nights cool down to about 16 °C. With around 9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 9 rainy days and 63 mm in total. All in all, August is an excellent month for a holiday in San Marino.

San Marino in August
77September21° · 7 h

In September, San Marino is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 94 mm in total. All in all, September is a good month for a holiday in San Marino.

San Marino in September
65October17° · 5 h

In October, San Marino is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 96 mm in total. All in all, October is a good month for a holiday in San Marino.

San Marino in October
29November11° · 4 h

In November, San Marino is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 109 mm in total. All in all, November is not an ideal month for a holiday in San Marino.

San Marino in November
17December7° · 4 h

In December, San Marino is cold: daytime highs average 7 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 12 rainy days and 89 mm in total. Snow falls on about 3 days. All in all, December is not an ideal month for a holiday in San Marino.

San Marino in December
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San Marino compared

Put San Marino side by side with another destination.

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San Marino vs. Rimini

In October Rimini has the better holiday weather (score 76 vs. 65). During the day Rimini is 3 °C warmer than San Marino.

San Marino vs. Rimini, in October
in OctoberSan MarinoRimini
Holiday score6576
Daytime high17°20°
Sea–20°
Sunshine5 h5 h
Rainy days119
Best timeMay – SepJun – Sep

Through the year

OctoberSan Marino 17°Rimini 20°
San MarinoRimini
Go to Rimini

Planning a trip to San Marino

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

San Marino in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

San Marino has its best school-holiday weather during the summer holidays (score 89) and its weakest during the Christmas holidays (score 19).

  • Easter holidays

    Mar – Apr

    48

    Fair

    • 13 °C by day
    • 6.3 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    79

    Good

    • 20 °C by day
    • 8.0 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    89

    ExcellentBest holidays

    • 26 °C by day
    • 9.3 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    65

    Good

    • 17 °C by day
    • 5.1 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    19

    Poor

    • 7 °C by day
    • 3.9 h of sun a day
    • 11 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h
Distance
1,270 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Frequently asked questions about San Marino

When is the best time to visit San Marino?

The best time to visit San Marino is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in San Marino?

July is the warmest month, with average highs of 27 °C and nights around 16 °C. January is the coolest month at 6 °C.

When does it rain most in San Marino?

Rain is most frequent from April to May and in November; the wettest month is November with 109 mm. The driest month is July with 55 mm.

How many hours of sunshine does San Marino get?

San Marino gets around 2,310 hours of sunshine a year. The sunniest month is July with 9.8 hours a day; in November there are 3.6 hours a day.

What time zone is San Marino in?

San Marino uses the time zone Europe/San_Marino: UTC+1 in January and UTC+2 in July.

How long is the flight from London to San Marino?

A nonstop flight from London to San Marino takes about 2 h, for a straight-line distance of about 1,270 km.

Which school holidays are best for San Marino?

San Marino has its best school-holiday weather during the summer holidays (score 89) and its weakest during the Christmas holidays (score 19). Holiday ratings (0–100): Easter holidays 48, May half-term 79, Summer holidays 89, October half-term 65, Christmas holidays 19.

Near San Marino

Other destinations close by.

Places with a climate like San Marino

Destinations whose weather through the year is closest to San Marino's – good alternatives.

  1. 85% similar70MotovunCroatia17°Best time: May – Sep
  2. 84% similar67UdineItaly17°Best time: May – Sep
  3. 84% similar66GoriziaItaly17°Best time: May – Sep
  4. 84% similar73BurgosSpain17°Best time: Jun – Sep