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Contents
- The climate of Grevena
- The best time to visit Grevena
- The worst time to visit Grevena
- Spring weather in Grevena
- Summer weather in Grevena
- Autumn weather in Grevena
- Winter weather in Grevena
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Grevena
The climate in Grevena, Greece aligns with the Köppen climate classification of Csb, indicating a Mediterranean climate with warm summers. Geographically, Grevena is situated in northern Greece, a location that experiences a range of weather conditions throughout the year due to its relative position to both the Pindus mountains and the Ionian Sea.
Peering at the provided climatological data, temperatures in Grevena fluctuate significantly throughout the year. The warmest month is August with an average high of 28.3°C (82.9°F), while the coldest is January, with an average low of -1.5°C (29.3°F). This range from sultry summer days to frigid winter nights marks distinct seasonal changes.
Precipitation and humidity levels display varied patterns as well, with the highest average rainfall of 78mm (3.07") occurring in November and the lowest of 39mm (1.54") in August. Humidity levels tend to decrease through the summer, reaching a yearly low of 56% in August, before rising again during the colder months, hitting a high of 84% in January.
Wind speeds generally remain stable, oscillating between 5.7km/h (3.5mph) to 7.8km/h (4.8mph), providing Grevena with a consistent breeze throughout the year. A unique feature in Grevena's climate is its noticeable snowfall from November to March, reaching its peak in January with 212mm (8.35"), a rarity for many areas under the Mediterranean climate classification.
Peering at the provided climatological data, temperatures in Grevena fluctuate significantly throughout the year. The warmest month is August with an average high of 28.3°C (82.9°F), while the coldest is January, with an average low of -1.5°C (29.3°F). This range from sultry summer days to frigid winter nights marks distinct seasonal changes.
Precipitation and humidity levels display varied patterns as well, with the highest average rainfall of 78mm (3.07") occurring in November and the lowest of 39mm (1.54") in August. Humidity levels tend to decrease through the summer, reaching a yearly low of 56% in August, before rising again during the colder months, hitting a high of 84% in January.
Wind speeds generally remain stable, oscillating between 5.7km/h (3.5mph) to 7.8km/h (4.8mph), providing Grevena with a consistent breeze throughout the year. A unique feature in Grevena's climate is its noticeable snowfall from November to March, reaching its peak in January with 212mm (8.35"), a rarity for many areas under the Mediterranean climate classification.
The best time to visit Grevena
Given Grevena's Mediterranean climate with warm summers, the most favorable time to visit depends largely on one's weather preference. However, considering the combination of temperature, precipitation, sunny days and other weather parameters, the optimal time for a visit tends to fall between June and August. This period is characterized by average high temperatures ranging from 24.7°C (76.5°F) to 28.3°C (82.9°F), relatively low rainfall from 39mm (1.54") to 72mm (2.83"), and longest daylight hours reaching up to 15 hours in June.
The worst time to visit Grevena
On the contrary, the least favorable time to visit Grevena would be in the winter months, between December to February, if one wants to avoid colder temperatures. Average low temperatures during this time span from -1.5°C (29.3°F) to 0.4°C (32.7°F), with significant snowfall occurring, especially in January with an average of 212mm (8.35"). Additionally, daylight hours are at their shortest, barely surpassing 9 hours, which might limit the time for outdoor activities.
Spring weather in Grevena
Spring in Grevena, occurring from March to May, experiences a gradual increase in temperature, with lows ranging from 1.8°C (35.2°F) to 8.1°C (46.6°F) and highs from 10.8°C (51.4°F) to 20.1°C (68.2°F). Rainfall is relatively high during these months, with a high of 76mm (2.99") in May, accompanied by a declining relative humidity. Bright sunshine hours increase progressively, welcoming summer's arrival.
Summer weather in Grevena
Characterized by warmth and abundant sunlight, summer in Grevena extends from June to August. The average high temperature varies from 24.7°C (76.5°F) to 28.3°C (82.9°F), while average lows range from 11.6°C (52.9°F) to 14.9°C (58.8°F). The season witnesses the least amount of rainfall, and features the peak of daylight hours, making it ideal for outdoor pursuits.
Autumn weather in Grevena
Autumn, a transitional phase from September to November in Grevena, experiences a downward trend in temperatures, with highs dropping from 23.2°C (73.8°F) to 12.5°C (54.5°F) and lows from 11.9°C (53.4°F) to 4.8°C (40.6°F). It's a relatively wet season with rainfall peaking to 78mm (3.07") in November along with a gradual increase in humidity levels.
Winter weather in Grevena
The winter season in Grevena, spanning from December to February, is dominated by cold temperatures and snowfall. Highs remain between 5.2°C (41.4°F) to 7.4°C (45.3°F) while lows can drop below freezing point to -1.5°C (29.3°F). December witnesses notable snowfall of 128mm (5.04"), offering holidaymakers a unique experience, rare in this Mediterranean region.
Weather in January
The new year begins on a chilly note in Grevena, Greece, as winter remains at its peak. The cold weather is accompanied by ample rainfall, making it a damp start to the year. High humidity readings of 84% attest to the moist conditions prevalent in January. Weather in January »
Weather in February
As the calendar flips to February, the icy grips of winter show signs of loosening in Grevena. Temperatures begin to climb, slowly ushering in warmer days, while the winter chill still lurks during the dark hours. A decline in snowfall accompanies the shift in temperature, indicating the gradual cessation of winter. Weather in February »
Weather in March
The arrival of March in Grevena signifies a transition in seasons as winter gives way to spring. The warming trend continues, letting the early flowers bloom in the city's gardens and parks. Grevena residents witness drastically reduced snowfall, providing a clearer indication of spring's advent. Weather in March »
Weather in April
April is a pleasantly mild month in Grevena, with the full splendor of spring on display. Days continue to get longer, providing ample opportunities for outdoor activities, as temperatures remain comfortable. The shift from snow to rain accentuates the inherent verdant beauty of the city. Weather in April »
Weather in May
May brings to Grevena another month of rising temperatures, the days growing warmer and the nights less cool. The city's weather turns noticeably dryer this month, as the skies clear and rainfall becomes less frequent. The first signs of the approaching summer become palpable in the renewed vibrancy of nature. Weather in May »
Weather in June
The city of Grevena embraces summer in the month of June, characterized by longer days and warm, pleasant weather. The city's weather transforms to deliver vibrant blue skies and ample sunshine, encouraging outdoor exploration. Nature thrives in the warmth of this month, painting the city's landscapes in vibrant hues. Weather in June »
Weather in July
July signifies the zenith of summer in Grevena. It's the month that witnesses the highest average temperature, marking the peak of the summer season. The days are vibrant, long, and full of sunshine, a true celebration of summertime. Weather in July »
Weather in August
Temperatures in Grevena continue to remain high throughout August, sustaining the warmth of the preceding month. The month is characterized by minimal rainfall, which ensures sun-soaked days and clear skies. The decreased precipitation allows for more sunshine hours, ensuring an abundant dose of vitamin D for the residents. Weather in August »
Weather in September
As Grevena moves into September, the city observes a departure from the intense summer heat. The weather begins to cool, signaling the impending arrival of autumn. A decline in temperatures accompanies this change in season, allowing for more comfortable living conditions. Weather in September »
Weather in October
October brings a palpable change in the weather patterns of Grevena. The onset of autumn is characterized by gradually falling temperatures and shorter days. Rich autumnal colors begin to sweep across the city, as deciduous trees shed their leaves in preparation for winter. Weather in October »
Weather in November
November in Grevena sees a further drop in temperatures, a confirmation of winter's imminent arrival. The city's weather undergoes a swift transformation, as sunny days give way to overcast skies. November is markedly wetter than the preceding month, evidenced by an increased average rainfall of 78mm (3.07"). Weather in November »
Weather in December
December in Grevena unfolds under winter's reign. The city is greeted with a drop in temperature, turning the cityscape into a mesmerizing winter wonderland. The increasingly frosty weather is interspersed with periods of snowfall, culminating in a truly festive atmosphere. Weather in December »
Updated: Aug 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
Grevena witnesses the coldest weather in January, with temperatures averaging a high of 5.2°C (41.4°F) and a low of -1.5°C (29.3°F).
What is the most humid month?
With an average relative humidity of 84%, January is the most humid month in Grevena.
How much does it rain?
In Grevena, during the entire year, the rain falls for 154.9 days and collects up to 716mm (28.19") of precipitation.
When does it snow?
Months with snowfall in Grevena, Greece, are January through April, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.2 days and typically aggregates up to 212mm (8.35") of snow.
How much does it snow?
Throughout the year, there are 26.4 snowfall days, and 846mm (33.31") of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 5.3h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When it does not snow in Grevena?
In Grevena, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the month with the most sunshine?
July and August, with an average of 11.6h of sunshine, are months with the most sunshine.
What are the warmest months?
The warmest temperatures in Grevena occur during August, when averages reach a peak of 28.3°C (82.9°F) and a low of 14.9°C (58.8°F).
What is the least humid month?
With an average relative humidity of 56%, August is the least humid month.
What is the driest month?
August is the month with the least rainfall in Grevena. Rain falls for 11.9 days and accumulates 39mm (1.54") of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the rainiest month in Grevena?
The month with the most rainfall is November, when the rain falls for 11 days and typically aggregates up to 78mm (3.07") of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Grevena, Greece
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (5.2°C).
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure
Grevena, Greece
- Average pressure in January:
1017.3mbar - Average pressure in February:
1015.7mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1013.7mbar - Average pressure in June:
1013.2mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1015.5mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1017.7mbar - Average pressure in December:
1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed
Grevena, Greece
- Average wind speed in January:
7.2km/h - Average wind speed in February:
7.8km/h - Average wind speed in March:
7.8km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.4km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
5.7km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
6.2km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
6.8km/h
The windiest months (with the highest average wind speed) are February and March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity
Grevena, Greece
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).
Average rainfall
Grevena, Greece
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is August (39mm).
Average rainfall days
Grevena, Greece
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Grevena, Greece
The month with the highest snowfall is January (212mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Grevena, Greece
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
7 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grevena, Greece
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Grevena, Greece
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
15 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
17.5 days
The months with the most sunshine days are October and December (17.5 days).
The month with the least sunshine days is June (8.8 days).
Average UV index
Grevena, Greece
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grevena, Greece
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Grevena, Greece
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
