Climate and monthly weather forecastMega Dereio, Greece
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Mega Dereio, Greece, with an average temperature fluctuating between 3.5°C (38.3°F) and 8.1°C (46.6°F). During the coldest month, January, temperatures average a high of 8.1°C (46.6°F) and a low of 3.5°C (38.3°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Mega Dereio, Greece, with an average temperature varying between 4.8°C (40.6°F) and 9.6°C (49.3°F). The transition into February marks the average high-temperature at a still chilly 9.6°C (49.3°F), differing minimally from January's 8.1°C (46.6°F). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Mega Dereio, Greece, with an average temperature ranging between min 6.8°C (44.2°F) and max 12.8°C (55°F). As March arrives, Mega Dereio's weather shows a minor increase in high-temperatures, edging from February's chilly 9.6°C (49.3°F) to a cool 12.8°C (55°F). Weather in March »Weather in April
April in Mega Dereio, Greece, is an enjoyable spring month, with an average temperature ranging between min 9.3°C (48.7°F) and max 16.6°C (61.9°F). Mega Dereio experiences a minor temperature shift with the start of April, with average high-temperatures moving from a fresh 12.8°C (55°F) in March to a refreshing 16.6°C (61.9°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Mega Dereio, Greece, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 13.9°C (57°F). Mega Dereio's weather shows a temperature rise with the arrival of May, moving from a refreshing 16.6°C (61.9°F) in April to a pleasant 21.8°C (71.2°F). Weather in May »Weather in June
June, the first month of the summer in Mega Dereio, is a moderately hot month, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 26.4°C (79.5°F). In June, the average high-temperature marginally rises from a pleasant 21.8°C (71.2°F) in May to a moderately hot 26.4°C (79.5°F). Weather in June »Weather in July
July, like June, in Mega Dereio, Greece, is a moderately hot summer month, with an average temperature ranging between min 20.4°C (68.7°F) and max 29.8°C (85.6°F). July signals a minor shift in the average high-temperature, moving from June's moderately hot 26.4°C (79.5°F) to a still warm 29.8°C (85.6°F). Weather in July »Weather in August
The last month of the summer, August, is a tropical month in Mega Dereio, Greece, with an average temperature fluctuating between 20.8°C (69.4°F) and 30.7°C (87.3°F). The warmest period is August, when temperatures fluctuate between an average high of 30.7°C (87.3°F) and a low of 20.8°C (69.4°F). August's heat index is computed to be a tropical 33°C (91.4°F). Weather in August »Weather in September
September, the first month of the autumn in Mega Dereio, is still a warm month, with an average temperature ranging between max 25.3°C (77.5°F) and min 17.5°C (63.5°F). A moderate decline in the average high-temperature is seen during September, decreasing from a hot 30.7°C (87.3°F) in August to a warm 25.3°C (77.5°F). Weather in September »Weather in October
October, like September, in Mega Dereio, Greece, is another comfortable autumn month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 19.2°C (66.6°F). As October arrives, Mega Dereio's weather displays a decrease in high-temperatures, transitioning from September's moderately hot 25.3°C (77.5°F) to an enjoyable 19.2°C (66.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Mega Dereio, Greece, with an average temperature fluctuating between 10.1°C (50.2°F) and 15°C (59°F). November ushers in a minor alteration in Mega Dereio's climate, with the average high-temperature moving from October's comfortable 19.2°C (66.6°F) to a moderate 15°C (59°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Mega Dereio, Greece, with temperature in the range of an average high of 10.1°C (50.2°F) and an average low of 5.5°C (41.9°F). The transition into December subtly indicates a reduction in the average high-temperature, down to a cool 10.1°C (50.2°F) from November's moderate 15°C (59°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mega Dereio, Greece
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (8.1°C).
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure
Mega Dereio, Greece
- Average pressure in January:
1017.9mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1013.1mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1013mbar - Average pressure in September:
1015.1mbar - Average pressure in October:
1017.9mbar - Average pressure in November:
1018.6mbar - Average pressure in December:
1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed
Mega Dereio, Greece
- Average wind speed in January:
17.9km/h - Average wind speed in February:
18.4km/h - Average wind speed in March:
16.4km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
13.5km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
15.1km/h - Average wind speed in October:
16km/h - Average wind speed in November:
16.8km/h - Average wind speed in December:
17.8km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity
Mega Dereio, Greece
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (55%).
Average rainfall
Mega Dereio, Greece
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days
Mega Dereio, Greece
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
13 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
7.4 days - Average rainfall days in August:
3.9 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is March (15.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall
Mega Dereio, Greece
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Mega Dereio, Greece
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mega Dereio, Greece
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 36min - Average sunshine in October:
6h and 30min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 24min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days
Mega Dereio, Greece
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
22.1 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Mega Dereio, Greece
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Mega Dereio, Greece
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility
Mega Dereio, Greece
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





