Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Agios Ioannis's average high-temperature in April is a comfortable 16.6°C (61.9°F), indicating a subtle variation from March. Agios Ioannis records a consistent average nighttime temperature of 14.9°C (58.8°F) in April, slightly lower than the daytime high.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. In Agios Ioannis, during the entire year, the rain falls for 93 days and collects up to 255mm (10.04") of precipitation.Sea temperature
In Agios Ioannis, Greece, the average seawater temperature in April is 16°C (60.8°F).Note: Most people find it challenging to enjoy swimming in water that is 16°C (60.8°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
In Agios Ioannis, the average length of the day in April is 13h and 11min.On the first day of April in Agios Ioannis, sunrise is at 07:03 and sunset at 19:41. On the last day of the month, sunrise is at 06:24 and sunset at 20:07 EEST.
Sunshine
The average sunshine in April in Agios Ioannis is 10.6h.UV index
In April, the average daily maximum UV index in Agios Ioannis is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during April translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the usual temperature for Agios Ioannis in April?
What is the average humidity in April in Agios Ioannis?
How much does it rain in Agios Ioannis in April?
What is the sea water temperature in April in Agios Ioannis?
How many hours of daylight does Agios Ioannis have in April?
What time are sunrise and sunset in April in Agios Ioannis?
How long on average sun shines in April in Agios Ioannis?
What is the UV index intensity in April in Agios Ioannis?
Average temperature in April
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, Greece
- Average sea temperature in April: 16°C
The best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in April /
Average sunshine in April
Agios Ioannis, Greece
- Average daylight in April: 13h and 1min
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 4min
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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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
Agios Ioannis, 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).
Agios Ioannis, Greece
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