Mesiméri, Greece experiences average highs of 19°C (66°F) and lows of 9°C (48°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Mesiméri, Greece Weather & Climate 2026
Monthly climate averages for Mesiméri, Greece. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.5/10
Best: May, June, July, August, September
UV Index
5
Low
Temperature 19°C / 9°C
Feels Like 18°C / 7°C
Rainy Days 9
Rainfall 63 mm
Sunshine 9 h
Humidity 68%
Wind Speed 9 km/h
Dew Point 8°C
Snow Days 3 days
Frost Days 10 days
Hottest Month
31°C
July
Avg Low 20°C
Rain 6 days
Coldest Month
-3°C
January
Avg High 7°C
Rain 9 days
Driest Month
6 days
July
Avg High 31°C
Avg Low 20°C
Windiest Month
9 km/h
April (Gusts 32)
Worst Time to Visit
Consider avoiding January, December due to very cold temperatures.
Sun Position
Sunrise 06:13
Daylight 14.8h
Sunset 21:02
Live conditions —
Mesiméri on the map · live conditions
Mesiméri, Greece
- Continent
- Europe
- Country
- Greece
- City
- Mesiméri
- Population
- 899
- Coordinates
- 40.79°, 22.03°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 7°C
Rain 11 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 30°C
Avg Low 19°C
Rain 8 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 19°C
Avg Low 10°C
Rain 7 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low -1°C
Rain 8 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 7°C / -3°C . Feb: 10°C / 0°C . Mar: 13°C / 3°C . Apr: 18°C / 7°C . May: 22°C / 12°C . Jun: 28°C / 17°C . Jul: 31°C / 20°C . Aug: 30°C / 20°C . Sep: 26°C / 15°C . Oct: 19°C / 9°C . Nov: 13°C / 5°C . Dec: 9°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 69 mm. Feb: 46 mm. Mar: 80 mm. Apr: 58 mm. May: 89 mm. Jun: 69 mm. Jul: 41 mm. Aug: 44 mm. Sep: 44 mm. Oct: 45 mm. Nov: 92 mm. Dec: 75 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 76%. Mar: 71%. Apr: 66%. May: 66%. Jun: 61%. Jul: 52%. Aug: 53%. Sep: 61%. Oct: 71%. Nov: 81%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 9 km/h . Oct: 8 km/h . Nov: 8 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 13h. Sep: 10h. Oct: 8h. Nov: 6h. Dec: 6h.
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
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 6 days. Feb: 4 days. Mar: 4 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 3 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 32°C | Jul · 31°C |
| Coldest month | Jan 2025 · 0°C | Jan · -3°C |
| Wettest month | Dec 2025 · 138 mm | Nov · 92 mm |
| Windiest month | May 2025 · 9 km/h | Apr · 9 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / -3°C | 4°C / -6°C | 9days (69 mm) Wet | 6.4h Fair | 79% Humid | 2.5 Moderate | Poor | View Details |
| February | 10°C / 0°C | 7°C / -3°C | 7days (46 mm) Good | 7.3h Good | 76% Humid | 3.1 Moderate | Poor | View Details |
| March | 13°C / 3°C | 11°C / 0°C | 11days (80 mm) Wet | 8.7h Good | 71% Muggy | 4.8 Moderate | Fair | View Details |
| April | 18°C / 7°C | 17°C / 5°C | 10days (58 mm) Wet | 10.6h Excellent | 66% Muggy | 6.3 High | Good | View Details |
| May best | 22°C / 12°C | 22°C / 11°C | 13days (89 mm) Wet | 11.5h Excellent | 66% Muggy | 6.8 High | Excellent | View Details |
| June best | 28°C / 17°C | 29°C / 17°C | 10days (69 mm) Wet | 12.8h Excellent | 61% Muggy | 7.9 Very High | Excellent | View Details |
| July best | 31°C / 20°C | 33°C / 20°C | 6days (41 mm) Good | 13.1h Excellent | 52% Moderate | 8 Very High | Excellent | View Details |
| August best | 30°C / 20°C | 32°C / 20°C | 7days (44 mm) Good | 12.5h Excellent | 53% Moderate | 7.3 Very High | Excellent | View Details |
| September best | 26°C / 15°C | 26°C / 15°C | 6days (44 mm) Good | 10.3h Excellent | 61% Muggy | 5.8 High | Excellent | View Details |
| October | 19°C / 9°C | 18°C / 8°C | 6days (45 mm) Good | 8.3h Good | 71% Muggy | 4.2 Moderate | Good | View Details |
| November | 13°C / 5°C | 12°C / 3°C | 10days (92 mm) Wet | 6.2h Fair | 81% Humid | 2.7 Moderate | Fair | View Details |
| December | 9°C / 0°C | 6°C / -3°C | 8days (75 mm) Wet | 5.9h Fair | 82% Humid | 2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Mesiméri are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Mesiméri, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Mesiméri is July, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Mesiméri is January, with average overnight lows of -3°C (27°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Mesiméri is November, averaging 92mm of precipitation across 10 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Mesiméri runs through May, March, April, June, with the heaviest rainfall in May. Based on 10-year averages for Mesiméri.
Mesiméri receives approximately 114 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Mesiméri.
The least favorable months to visit Mesiméri are January, December, primarily due to very cold temperatures. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Mesiméri is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Mesiméri is 68%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Mesiméri receives snow. Months with snowfall average 3 snow days and 8 cm (3 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Mesiméri are 9 km/h (6 mph). The windiest month is April with peak winds reaching 9 km/h (6 mph) (gusts up to 32 km/h / 20 mph).
Mesiméri averages 7 clear-sky days per month with overall cloud cover around 47%. The clearest skies occur in July.
The annual average dew point in Mesiméri is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Mesiméri 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 Mesiméri ranges from 7°C (45°F) to 18°C (64°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Mesiméri. It earns a climate score of 8.5/10 with Excellent.
For July in Mesiméri, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 31°C (88°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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