January weather forecastErmioni, Greece

January

Weather in January

January, the same as December, is a cool winter month in Ermioni, Greece, with an average temperature ranging between max 12.6°C (54.7°F) and min 8.6°C (47.5°F).

Temperature

January, having an average high-temperature of 12.6°C (54.7°F) and an average low-temperature of 8.6°C (47.5°F), is the coldest month.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 72%.

Rainfall

In Ermioni, in January, it is raining for 10.8 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 95.8 rainfall days, and 262mm (10.31") of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.4 days and typically aggregates up to 5mm (0.2") of snow.

Sea temperature

In Ermioni, in January, the average water temperature is 16°C (60.8°F).
Note: The majority of individuals find swimming in 16°C (60.8°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of January, sunrise is at 07:41 and sunset at 17:19. On the last day of the month, sunrise is at 07:31 and sunset at 17:49 EET.

Sunshine

With an average of 6.1h of sunshine, January has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Updated: Jun 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Ermioni, January is the month with the lowest recorded average temperatures, measuring a high of 12.6°C (54.7°F) and a low of 8.6°C (47.5°F).

In January, the average high-temperature and low-temperature are 12.6°C (54.7°F) and 8.6°C (47.5°F) respectively.

January and February, with an average relative humidity of 72%, are most humid months.

The average relative humidity in January in Ermioni is 72%.

In January, the rain falls for 10.8 days. Throughout January, 27mm (1.06") of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 0.4 days and typically aggregates up to 5mm (0.2") of snow.

In January, it is snowing for 0.4 days. Throughout January, 5mm (0.2") of snow is accumulated.

In January, the average sea temperature is 16°C (60.8°F). For swimming, a surface water temperature of 16°C (60.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In January, the average day length is 9h and 56min.

In January, on the first day of the month, sunrise is at 07:41 and sunset at 17:19. On the last day of the month, sunrise is at 07:31 and sunset at 17:49 EET.

With an average of 6.1h of sunshine, January has the least sunshine of the year in Ermioni.

In January, the average sunshine duration is 6.1h.

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

In Ermioni, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

14.4°C

12.6°C

13.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.9km/h

16km/h

15.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

0.4

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

18.1

16.5

16.6

Average UV index

Average cloud cover

32%

35%

Average visibility

10km

Average temperature in January
Ermioni, Greece

Average high temperature in January: 12.6°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (12.6°C).

Average low temperature in January: 8.6°C

The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).

Average pressure in January
Ermioni, Greece

Average pressure in January: 1016.8mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).

Average wind speed in January
Ermioni, Greece

Average wind speed in January: 14.6km/h

The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).

Average humidity in January
Ermioni, Greece

Average humidity in January: 72%

The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).

Average rainfall in January
Ermioni, Greece

Average rainfall in January: 27mm

The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).

Average rainfall days in January
Ermioni, Greece

Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in January
Ermioni, Greece

Average snowfall in January: 5mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Ermioni, Greece

Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in January
Ermioni, Greece

Average sea temperature in January: 16°C

The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in January /
Average sunshine in January
Ermioni, Greece

Average daylight in January: 9h and 54min

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: 6h and 6min

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: 6h and 6min).

Average sunshine days in January
Ermioni, Greece

Average sunshine days in January: 16.5 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).

Average UV index in January
Ermioni, Greece

Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Ermioni, Greece

Average cloud cover in January: 35

The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in January
Ermioni, 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).