April weather forecastGalissas, Greece
April
Weather in April
April is a refreshing spring month in Galissas, Greece, with an average temperature ranging between max 16.6°C (61.9°F) and min 14.9°C (58.8°F).Temperature
In April, Galissas experiences a minor shift in meteorological conditions with average high-temperatures marked at a still refreshing 16.6°C (61.9°F), closely mirroring the climate in March. Nighttime temperatures in Galissas during April report a consistent average of 14.9°C (58.8°F).Humidity
The average relative humidity in April is 73%.Rainfall
In April, the rain falls for 7.1 days. Throughout April, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 93 rainfall days, and 255mm (10.04") of precipitation is accumulated.Sea temperature
In Galissas, in April, the average water temperature is 16.2°C (61.2°F).Note: Swimming in water with a temperature of 16.2°C (61.2°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.
Daylight
The average length of the day in April is 13h and 11min.On the first day of the month, sunrise is at 07:05 and sunset at 19:43. On the last day of April, sunrise is at 06:25 and sunset at 20:09 EEST.
Sunshine
In Galissas, the average sunshine in April is 10.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in April interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Galissas, Greece
- Average high temperature in April: 16.6°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in April: 14.9°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.9°C).
Average pressure in April
Galissas, Greece
- Average pressure in April: 1013.6mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in April
Galissas, Greece
- Average wind speed in April: 23.4km/h
The windiest month (with the highest average wind speed) is January (30km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).
Average humidity in April
Galissas, Greece
- Average humidity in April: 73%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in April
Galissas, Greece
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is January (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in April
Galissas, Greece
- Average rainfall days in April: 7.1 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in April
Galissas, Greece
- Average sea temperature in April: 16.2°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in April /
Average sunshine in April
Galissas, Greece
- Average daylight in April: 13h and 12min
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 April: 10h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Galissas, Greece
- Average sunshine days in April: 21.4 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in April
Galissas, Greece
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Galissas, Greece
- Average cloud cover in April: 23
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 3).
Average visibility in April
Galissas, Greece
- Average visibility in April: 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).





