Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
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).Humidity
The most humid month is January, with an average relative humidity of 74%.Rainfall
The months with the most rainfall are January and December, with an average 49mm (1.93") of precipitation.Snowfall
Months with snowfall in Penteli are January and February. 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.Daylight
The average length of the day in January is 9h and 52min.On the first day of the month, sunrise is at 07:40 and sunset at 17:15. On the last day of January, sunrise is at 07:30 and sunset at 17:45 EET.
Sunshine
The month with the least sunshine is January, with an average of 5.5h of sunshine.UV index
In Penteli, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What is the average January temperature?
What is the most humid month?
What is the average humidity in January?
What is the wettest month?
How much does it rain in January?
When does it snow the most?
When does it start to snow?
How many hours of daylight does Penteli have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine in Penteli?
How long on average sun shines in January in Penteli?
What is the UV index intensity in January?
Average temperature in January
Penteli, Greece
- Average high temperature in January: 11.9°C
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).
- Average low temperature in January: 7.5°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 in January
Penteli, Greece
- Average pressure in January: 1016.7mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011mbar).
Average wind speed in January
Penteli, Greece
- Average wind speed in January: 16.3km/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 in January
Penteli, Greece
- Average humidity in January: 74%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).
Average rainfall in January
Penteli, Greece
- Average rainfall in January: 49mm
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 in January
Penteli, Greece
- Average rainfall days in January: 12.1 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 in January
Penteli, Greece
- Average snowfall in January: 33mm
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 in January
Penteli, Greece
- Average snowfall days in January: 1.3 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 in January /
Average sunshine in January
Penteli, Greece
- Average daylight in January: 9h and 5min
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
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 in January
Penteli, Greece
- Average sunshine days in January: 15.9 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 in January
Penteli, Greece
- Average UV index in January: 3
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 in January
Penteli, Greece
- Average cloud cover in January: 41
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 in January
Penteli, Greece
- Average visibility in January: 10km
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).
