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 sea temperature 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, marked by an average high-temperature of 14.2°C (57.6°F) and a low-temperature of 12.2°C (54°F), is the coldest month.Humidity
In January, the average relative humidity in Katastárion, Greece, is 68%.Rainfall
In January, the rain falls for 6.1 days. Throughout January, 20mm (0.79") of precipitation is accumulated. In Katastárion, during the entire year, the rain falls for 51.3 days and collects up to 100mm (3.94") of precipitation.Sea temperature
In Katastárion, the average seawater temperature in January is 16.2°C (61.2°F).Note: For the majority, swimming in 16.2°C (61.2°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
The average length of the day in January is 9h and 53min.On the first day of January, sunrise is at 07:52 and sunset at 17:28. On the last day of the month, sunrise is at 07:42 and sunset at 17:58 EET.
Sunshine
The month with the least sunshine is January, with an average of 5.7h of sunshine.UV index
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in January suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Katastárion?
What is the usual temperature for Katastárion in January?
What is the average humidity in January in Katastárion?
How many days does it rain in January in Katastárion?
What is the sea temperature in January in Katastárion?
What is the average length of the day in January in Katastárion?
When is the sunrise / sunset in January in Katastárion?
What is the month with the least sunshine in Katastárion?
How long on average sun shines in January in Katastárion?
What is the month with the lowest UV index in Katastárion?
What is the UV index reading in January in Katastárion?
Average temperature in January
Katastárion, Greece
- Average high temperature in January: 14.2°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (14.2°C).
- Average low temperature in January: 12.2°C
The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (12.2°C).
Average pressure in January
Katastárion, Greece
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in January
Katastárion, Greece
- Average wind speed in January: 21km/h
The windiest month (with the highest average wind speed) is January (21km/h).
The calmest month (with the lowest average wind speed) is June (14km/h).
Average humidity in January
Katastárion, Greece
- Average humidity in January: 68%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are September and December (67%).
Average rainfall in January
Katastárion, Greece
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is November (26mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in January
Katastárion, Greece
- Average rainfall days in January: 6.1 days
The months with the highest number of rainy days are October and November (6.9 days).
The month with the least rainy days is August (0.3 days).
Average sea temperature in January
Katastárion, Greece
- Average sea temperature in January: 16.2°C
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in January /
Average sunshine in January
Katastárion, Greece
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in January
Katastárion, Greece
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is November (19.5 days).
Average UV index in January
Katastárion, Greece
- Average UV index in January: 4
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in January
Katastárion, Greece
- Average cloud cover in January: 41
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in January
Katastárion, 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).
