Climate Insights for Fiorentino

, Castello di Fiorentino, San Marino

Hottest
July
28°C peak
Coldest
January
2°C low
Wettest
May
110mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Fiorentino is temperate. The average annual temperature is 14°C and approximately 930mm of precipitation falls per year. Fiorentino receives a notable amount of rainfall throughout the year, including during its driest month. Fiorentino is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 2°C. Light snow can occur between January and December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 8° Average: 5° Min: 2° Feb Max: 10° Average: 6° Min: 3° Mar Max: 12° Average: 8° Min: 5° Apr Max: 16° Average: 12° Min: 7° May Max: 20° Average: 16° Min: 12° Jun Max: 25° Average: 21° Min: 16° Jul Max: 28° Average: 24° Min: 19° Aug Max: 28° Average: 23° Min: 18° Sep Max: 23° Average: 19° Min: 15° Oct Max: 18° Average: 15° Min: 11° Nov Max: 13° Average: 10° Min: 7° Dec Max: 9° Average: 6° Min: 3°
Max
Average
Min

Temperatures in Fiorentino vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 24°C. January is the coolest month, with minimum temperatures around 2°C and an average of 5°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 62mm Snow: 12mm Feb Precipitation: 83mm Snow: 11mm Mar Precipitation: 82mm Snow: 6mm Apr Precipitation: 71mm Snow: 1mm May Precipitation: 110mm Snow: 0mm Jun Precipitation: 63mm Snow: 0mm Jul Precipitation: 49mm Snow: 0mm Aug Precipitation: 63mm Snow: 0mm Sep Precipitation: 93mm Snow: 0mm Oct Precipitation: 95mm Snow: 0mm Nov Precipitation: 93mm Snow: 1mm Dec Precipitation: 67mm Snow: 3mm
Precipitation
Snow

Fiorentino is a moderately rainy area, receiving approximately 930mm of precipitation annually, which averages out to around 77mm per month. The wettest month is May, averaging 110mm of rainfall. October and September also tend to see above-average precipitation. The driest month is July, with just 49mm. That's 60mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 34cm annually. January is the snowiest month with approximately 12cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 16km/h Mar Wind Speed: 17km/h Apr Wind Speed: 15km/h May Wind Speed: 14km/h Jun Wind Speed: 13km/h Jul Wind Speed: 12km/h Aug Wind Speed: 13km/h Sep Wind Speed: 14km/h Oct Wind Speed: 14km/h Nov Wind Speed: 15km/h Dec Wind Speed: 14km/h
Wind Speed

Fiorentino is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 15km/h in spring, 12km/h in summer, 14km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Fiorentino, which began on March 20, 2026. Fiorentino is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 28°C, while the coldest stretch bottoms out in January near 2°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 5 to 20°C. Precipitation is moderate at around 262mm for the season, averaging 87mm per month. Winds are moderate at around 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 28°C. Precipitation is moderate at around 175mm for the season, averaging 58mm per month. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 7 to 23°C. Precipitation is moderate at around 281mm for the season, averaging 94mm per month. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 2 to 10°C. Precipitation is moderate at around 212mm for the season, averaging 71mm per month. Expect around 26cm of snow accumulation during this period. Winds are generally light, averaging 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar
Apr 12°
May 16°
Jun 21°
Jul 24°
Aug 23°
Sep 19°
Oct 15°
Nov 10°
Dec

The best time to visit Fiorentino is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 67mm per month. By contrast, January can be quite cold with temperatures dropping to 2°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Fiorentino based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
2 °C
8 °C
15 km/h
62 mm
12 cm
Feb
3 °C
10 °C
16 km/h
83 mm
11 cm
Mar Current
5 °C
12 °C
17 km/h
82 mm
6 cm
Apr
7 °C
16 °C
15 km/h
71 mm
1 cm
May
12 °C
20 °C
14 km/h
110 mm
0 cm
Jun
16 °C
25 °C
13 km/h
63 mm
0 cm
Jul
19 °C
28 °C
12 km/h
49 mm
0 cm
Aug
18 °C
28 °C
13 km/h
63 mm
0 cm
Sep
15 °C
23 °C
14 km/h
93 mm
0 cm
Oct
11 °C
18 °C
14 km/h
95 mm
0 cm
Nov
7 °C
13 °C
15 km/h
93 mm
1 cm
Dec
3 °C
9 °C
14 km/h
67 mm
3 cm
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Metric (°C, km/h)