Sassari, Italy experiences average highs of 20°C (68°F) and lows of 13°C (55°F) throughout the year. The climate is relatively dry, with only 7 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.9°C (1.6°F) across the available records.
Sassari, Italy Weather & Climate 2026
Monthly climate averages for Sassari, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.6/10
Best: June, July, August, September
UV Index
5
Low
Temperature 20°C / 13°C
Feels Like 20°C / 12°C
Rainy Days 7
Rainfall 51 mm
Sunshine 10 h
Humidity 76%
Wind Speed 22 km/h
Dew Point 12°C
Hottest Month
30°C
July
Avg Low21°C
Rain1days
Coldest Month
7°C
January
Avg High12°C
Rain10days
Driest Month
1days
July
Avg High30°C
Avg Low21°C
Windiest Month
25 km/h
January (Gusts 42)
Sea Temperature
14°C – 25°C
Warmest water: August (
25°C
)
Worst Time to Visit
Consider avoiding January, February, December due to less favorable weather conditions.
Sun Position
Sunrise 05:55
Daylight 15.1h
Sunset 21:00
Live conditions—
Sassari on the map · live conditions
Sassari, Italy
- Continent
- Europe
- Country
- Italy
- City
- Sassari
- Population
- 91.9K
- Elevation
- 225 m
- Coordinates
- 40.73°, 8.56°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 11°C
Rain 8 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 20°C
Rain 3 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 21°C
Avg Low 15°C
Rain 9 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 13°C
Avg Low 8°C
Rain 9 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 12°C / 7°C . Feb: 14°C / 7°C . Mar: 15°C / 8°C . Apr: 18°C / 10°C . May: 21°C / 13°C . Jun: 27°C / 18°C . Jul: 30°C / 21°C . Aug: 30°C / 21°C . Sep: 26°C / 19°C . Oct: 22°C / 15°C . Nov: 17°C / 11°C . Dec: 14°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 68 mm. Feb: 54 mm. Mar: 53 mm. Apr: 43 mm. May: 56 mm. Jun: 19 mm. Jul: 5 mm. Aug: 19 mm. Sep: 56 mm. Oct: 54 mm. Nov: 105 mm. Dec: 81 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 81%. Mar: 78%. Apr: 75%. May: 76%. Jun: 69%. Jul: 66%. Aug: 67%. Sep: 73%. Oct: 77%. Nov: 80%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 25 km/h . Feb: 23 km/h . Mar: 24 km/h . Apr: 21 km/h . May: 20 km/h . Jun: 18 km/h . Jul: 19 km/h . Aug: 19 km/h . Sep: 20 km/h . Oct: 21 km/h . Nov: 24 km/h . Dec: 24 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 9h. Mar: 10h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 13h. Sep: 11h. Oct: 9h. Nov: 8h. Dec: 7h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 14°C . Mar: 15°C . Apr: 16°C . May: 19°C . Jun: 23°C . Jul: 24°C . Aug: 25°C . Sep: 24°C . Oct: 22°C . Nov: 19°C . Dec: 16°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 0.9°C (1.6°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 30°C | Jul · 30°C |
| Coldest month | Feb 2025 · 8°C | Jan · 7°C |
| Wettest month | Apr 2025 · 111 mm | Nov · 105 mm |
| Windiest month | Jan 2025 · 26 km/h | Jan · 25 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Fair April
Good May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 12°C / 7°C | 9°C / 3°C | 10days (68 mm) Wet | 7.4h Good | 81% Humid | 2.5 Moderate | Fair | View Details |
| February | 14°C / 7°C | 11°C / 4°C | 7days (54 mm) Good | 8.7h Good | 81% Humid | 3.7 Moderate | Fair | View Details |
| March | 15°C / 8°C | 13°C / 5°C | 10days (53 mm) Wet | 10.1h Excellent | 78% Humid | 5.2 High | Fair | View Details |
| April | 18°C / 10°C | 17°C / 8°C | 7days (43 mm) Good | 11.4h Excellent | 75% Muggy | 6.3 High | Good | View Details |
| May | 21°C / 13°C | 21°C / 12°C | 8days (56 mm) Wet | 12.1h Excellent | 76% Humid | 7.5 Very High | Good | View Details |
| June best | 27°C / 18°C | 29°C / 19°C | 3days (19 mm) Excellent | 13.2h Excellent | 69% Muggy | 8 Very High | Excellent | View Details |
| July best | 30°C / 21°C | 32°C / 23°C | 1days (5 mm) Excellent | 13.2h Excellent | 66% Muggy | 8.1 Very High | Excellent | View Details |
| August best | 30°C / 21°C | 32°C / 23°C | 4days (19 mm) Good | 12.5h Excellent | 67% Muggy | 7.4 Very High | Excellent | View Details |
| September best | 26°C / 19°C | 26°C / 19°C | 6days (56 mm) Good | 10.7h Excellent | 73% Muggy | 6.2 High | Excellent | View Details |
| October | 22°C / 15°C | 21°C / 14°C | 8days (54 mm) Wet | 9.3h Good | 77% Humid | 4.4 Moderate | Good | View Details |
| November | 17°C / 11°C | 15°C / 9°C | 13days (105 mm) Wet | 7.5h Good | 80% Humid | 3 Moderate | Good | View Details |
| December | 14°C / 9°C | 11°C / 5°C | 11days (81 mm) Wet | 7.1h Good | 83% Humid | 2.2 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Sassari are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Sassari, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Sassari is July, with average daytime highs of 30°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Sassari is January, with average overnight lows of 7°C (45°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Sassari is November, averaging 105mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Sassari runs through November, December, January, March, with the heaviest rainfall in November. Based on 10-year averages for Sassari.
Sassari receives approximately 123 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Sassari.
The least favorable months to visit Sassari are January, February, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Sassari is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Sassari is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in June, July, August, September, October average 24°C (75°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Sassari are 22 km/h (14 mph). The windiest month is January with peak winds reaching 25 km/h (16 mph) (gusts up to 42 km/h / 26 mph).
Sassari averages 8 clear-sky days per month with overall cloud cover around 44%. The clearest skies occur in July.
The annual average dew point in Sassari is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Sassari has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Sassari ranges from 12°C (54°F) to 20°C (68°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Sassari. It earns a climate score of 10/10 with Excellent.
For June in Sassari, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 27°C (80°F) and 3 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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