Expand
Contents
- 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
Weather in January
January, like December, in Penteli, Greece, is another fresh winter month, with an average temperature ranging between min 7.5°C (45.5°F) and max 11.9°C (53.4°F). January is the month that records the lowest temperatures, with averages ranging from a high of 11.9°C (53.4°F) to a low of 7.5°C (45.5°F). Weather in January »
Weather in February
February, the last month of the winter in Penteli, is a mild month, with an average temperature fluctuating between 8.4°C (47.1°F) and 13.3°C (55.9°F). February's onset records an average high-temperature of a mild 13.3°C (55.9°F), a near match to January's 11.9°C (53.4°F). Weather in February »
Weather in March
March, the first month of the spring in Penteli, is still a mild month, with an average temperature ranging between max 15.6°C (60.1°F) and min 9.8°C (49.6°F). March's presence records an average high-temperature of a still moderate 15.6°C (60.1°F), closely mirroring February's climate. Weather in March »
Weather in April
April is a refreshing spring month in Penteli, Greece, with an average temperature varying between 12.3°C (54.1°F) and 18.6°C (65.5°F). Penteli experiences a minor temperature shift with the start of April, with average high-temperatures moving from a refreshing 15.6°C (60.1°F) in March to an enjoyable 18.6°C (65.5°F). Weather in April »
Weather in May
May, the last month of the spring in Penteli, is a moderately hot month, with an average temperature varying between 23.3°C (73.9°F) and 16.6°C (61.9°F). The shift from April to May introduces a subtle increase in the average high-temperature, moving from an enjoyable 18.6°C (65.5°F) to a moderately hot 23.3°C (73.9°F). Weather in May »
Weather in June
June, the first month of the summer in Penteli, is still a warm month, with temperature in the range of an average low of 20.7°C (69.3°F) and an average high of 27.5°C (81.5°F). The average high-temperature mildly increases in June, edging from a moderately hot 23.3°C (73.9°F) in May to a still warm 27.5°C (81.5°F). Weather in June »
Weather in July
July in Penteli, Greece, is a tropical summer month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 23.3°C (73.9°F). July and August bring Penteli's highest average temperatures, reaching a high of 30.3°C (86.5°F). The heat index in July is evaluated at a tropical 32°C (89.6°F). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Penteli, Greece, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 23.5°C (74.3°F). During July and August, Penteli experiences its peak temperatures, averaging a high-temperature of 30.3°C (86.5°F). The heat index in August is evaluated at a tropical 32°C (89.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Penteli, is still a warm month, with temperature in the range of an average high of 26.7°C (80.1°F) and an average low of 20.9°C (69.6°F). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's tropical 30.3°C (86.5°F) to a warm 26.7°C (80.1°F). Weather in September »
Weather in October
October, the same as September, in Penteli, Greece, is an agreeable autumn month, with an average temperature ranging between min 17°C (62.6°F) and max 21.7°C (71.1°F). The move into October indicates a reduction in the average high-temperature, down from September's warm 26.7°C (80.1°F) to an agreeable 21.7°C (71.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Penteli, Greece, with an average temperature fluctuating between 17.7°C (63.9°F) and 13.5°C (56.3°F). A moderate decline in average high-temperatures is noted in November, moving from an agreeable 21.7°C (71.1°F) in October to a refreshing 17.7°C (63.9°F). Weather in November »
Weather in December
December, the first month of the winter in Penteli, is still a mild month, with an average temperature ranging between min 9.2°C (48.6°F) and max 13.7°C (56.7°F). With the onset of December, Penteli's average high-temperature slightly adjusts, moderately receding from November's comfortable 17.7°C (63.9°F) to a still refreshing 13.7°C (56.7°F). Weather in December »
Updated: Aug 16, 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 is the coldest month?
January stands out as Penteli's coldest month, with an average high-temperature of 11.9°C (53.4°F) and a low-temperature of 7.5°C (45.5°F).
What is the most humid month?
The most humid month is January, with an average relative humidity of 74%.
What is the wettest month?
The months with the most rainfall are January and December, with an average 49mm (1.93") of precipitation.
How many days does it rain?
Throughout the year, there are 93.5 rainfall days, and 308mm (12.13") of precipitation is accumulated.
When does it snow?
Months with snowfall are January and February.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 1.3 days and typically aggregates up to 33mm (1.3") of snow.
How many days does it snow?
In Penteli, during the entire year, snow falls for 2.1 days and aggregates up to 44mm (1.73") of snow.
What is the month with the least sunshine?
With an average of 5.5h of sunshine, January has the least sunshine of the year.
When it does not snow in Penteli?
March through December are months without snowfall.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the hottest time of year?
During July and August, Penteli experiences its average highest temperatures, peaking at 30.3°C (86.5°F).
What are the months with the most sunshine in Penteli?
The months with the most sunshine are July and August, with an average of 12h of sunshine.
What is the least humid month?
With an average relative humidity of 52%, August is the least humid month.
What is the driest month?
August is the month with the least rainfall. Rain falls for 1.8 days and accumulates 3mm (0.12") 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 month with the shortest days in Penteli?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Penteli, Greece
The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (11.9°C).
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).
Average pressure
Penteli, Greece
- Average pressure in January:
1016.7mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1012.9mbar - Average pressure in June:
1011.9mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1014.3mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1017.6mbar - Average pressure in December:
1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011mbar).
Average wind speed
Penteli, Greece
- Average wind speed in January:
16.3km/h - Average wind speed in February:
16.2km/h - Average wind speed in March:
14.7km/h - Average wind speed in April:
13.5km/h - Average wind speed in May:
11.8km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
14.2km/h - Average wind speed in August:
17.1km/h - Average wind speed in September:
14km/h - Average wind speed in October:
14.2km/h - Average wind speed in November:
14.6km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is August (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).
Average humidity
Penteli, Greece
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).
Average rainfall
Penteli, Greece
The wettest months (with the highest rainfall) are January and December (49mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days
Penteli, Greece
- Average rainfall days in January:
12.1 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
10 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
7.6 days - Average rainfall days in June:
5.3 days
- Average rainfall days in July:
2.8 days - Average rainfall days in August:
1.8 days - Average rainfall days in September:
7 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall
Penteli, Greece
The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Penteli, Greece
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
0.7 days - Average snowfall days in March:
0.1 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Penteli, Greece
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 4min
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 30min).
Average sunshine days
Penteli, Greece
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
21.2 days - Average sunshine days in May:
21.6 days - Average sunshine days in June:
23.4 days
- Average sunshine days in July:
27.3 days - Average sunshine days in August:
27.9 days - Average sunshine days in September:
21 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is January (15.9 days).
Average UV index
Penteli, Greece
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Penteli, Greece
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Penteli, Greece
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
