Símantra, Greece experiences average highs of 19°C (66°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 stayed broadly stable across the available records.
Símantra, Greece Weather & Climate 2026
Monthly climate averages for Símantra, Greece. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.4/10
Best: June, July, August, September
UV Index
5
Low
Temperature 19°C / 13°C
Feels Like 19°C / 12°C
Rainy Days 7
Rainfall 53 mm
Sunshine 10 h
Humidity 72%
Wind Speed 17 km/h
Dew Point 11°C
Snow Days 2 days
Frost Days 2 days
Hottest Month
29°C
August
Avg Low23°C
Rain5days
Coldest Month
4°C
January
Avg High9°C
Rain9days
Driest Month
4days
July
Avg High29°C
Avg Low23°C
Windiest Month
20 km/h
December (Gusts 34)
Sea Temperature
15°C – 28°C
Warmest water: July (
27.6°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 05:58
Daylight 15h
Sunset 20:59
Live conditions—
Símantra on the map · live conditions
Símantra, Greece
- Continent
- Europe
- Country
- Greece
- City
- Símantra
- Population
- 2.4K
- Coordinates
- 40.35°, 23.31°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 11°C
Rain 9 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 22°C
Rain 5 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 15°C
Rain 7 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 11°C
Avg Low 5°C
Rain 8 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: 9°C / 4°C . Feb: 11°C / 5°C . Mar: 14°C / 7°C . Apr: 17°C / 10°C . May: 21°C / 15°C . Jun: 27°C / 20°C . Jul: 29°C / 23°C . Aug: 29°C / 23°C . Sep: 25°C / 19°C . Oct: 20°C / 14°C . Nov: 16°C / 11°C . Dec: 11°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 65 mm. Feb: 44 mm. Mar: 74 mm. Apr: 46 mm. May: 51 mm. Jun: 41 mm. Jul: 36 mm. Aug: 29 mm. Sep: 36 mm. Oct: 53 mm. Nov: 74 mm. Dec: 83 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 75%. Mar: 74%. Apr: 71%. May: 70%. Jun: 69%. Jul: 64%. Aug: 64%. Sep: 67%. Oct: 75%. Nov: 78%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 17 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 16 km/h . Aug: 15 km/h . Sep: 16 km/h . Oct: 15 km/h . Nov: 17 km/h . Dec: 20 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 13h. Sep: 10h. Oct: 8h. Nov: 7h. Dec: 6h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 15°C . Mar: 15°C . Apr: 16°C . May: 19°C . Jun: 25°C . Jul: 28°C . Aug: 27°C . Sep: 26°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 3. Mar: UV 5. Apr: UV 6. May: UV 7. 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
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 3 days. Feb: 1 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 21 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 30°C | Aug · 29°C |
| Coldest month | Feb 2025 · 5°C | Jan · 4°C |
| Wettest month | Dec 2025 · 152 mm | Dec · 83 mm |
| Windiest month | Dec 2025 · 18 km/h | Dec · 20 km/h |
Month-by-Month Weather Table
January
Poor 
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 | 9°C / 4°C | 6°C / 0°C | 9days (65 mm) Wet | 6.6h Fair | 76% Humid | 2.5 Moderate | Poor | View Details |
| February | 11°C / 5°C | 9°C / 2°C | 7days (44 mm) Good | 7.3h Good | 75% Muggy | 3.3 Moderate | Fair | View Details |
| March | 14°C / 7°C | 12°C / 4°C | 11days (74 mm) Wet | 8.9h Good | 74% Muggy | 4.8 Moderate | Fair | View Details |
| April | 17°C / 10°C | 17°C / 8°C | 7days (46 mm) Good | 10.8h Excellent | 71% Muggy | 6.2 High | Good | View Details |
| May | 21°C / 15°C | 22°C / 14°C | 8days (51 mm) Wet | 11.9h Excellent | 70% Muggy | 7 High | Good | View Details |
| June best | 27°C / 20°C | 29°C / 21°C | 6days (41 mm) Good | 13h Excellent | 69% Muggy | 7.7 Very High | Excellent | View Details |
| July best | 29°C / 23°C | 32°C / 25°C | 4days (36 mm) Good | 13h Excellent | 64% Muggy | 8 Very High | Excellent | View Details |
| August best | 29°C / 23°C | 32°C / 25°C | 5days (29 mm) Good | 12.5h Excellent | 64% Muggy | 7.3 Very High | Excellent | View Details |
| September best | 25°C / 19°C | 26°C / 20°C | 5days (36 mm) Good | 10.3h Excellent | 67% Muggy | 5.9 High | Excellent | View Details |
| October | 20°C / 14°C | 19°C / 13°C | 6days (53 mm) Good | 8.4h Good | 75% Muggy | 4.2 Moderate | Good | View Details |
| November | 16°C / 11°C | 14°C / 8°C | 9days (74 mm) Wet | 6.5h Fair | 78% Humid | 2.8 Moderate | Good | View Details |
| December | 11°C / 6°C | 9°C / 3°C | 8days (83 mm) Wet | 6h Fair | 77% Humid | 2.1 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Símantra are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Símantra, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Símantra is August, with average daytime highs of 29°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Símantra is January, with average overnight lows of 4°C (39°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Símantra is December, averaging 83mm of precipitation across 8 rainy days. An umbrella or waterproof jacket is essential.
Símantra receives approximately 115 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Símantra.
The least favorable months to visit Símantra are January, February, March, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Símantra is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Símantra is 72%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in June, July, August, September, October average 25°C (77°F), which is warm and comfortable for swimming and water activities.
Yes, Símantra receives snow. Months with snowfall average 2 snow days and 4 cm (2 in) of accumulation, with about 2 frost days during winter.
Average wind speeds in Símantra are 17 km/h (11 mph). The windiest month is December with peak winds reaching 20 km/h (12 mph) (gusts up to 34 km/h / 21 mph).
Símantra averages 9 clear-sky days per month with overall cloud cover around 43%. The clearest skies occur in July.
The annual average dew point in Símantra is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Símantra has a Humid Subtropical climate, classified as Cfa 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 Símantra ranges from 12°C (54°F) to 19°C (66°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 Símantra. It earns a climate score of 9.8/10 with Excellent.
For June in Símantra, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 27°C (80°F) and 6 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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