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
April
Weather in April
Temperature
Hersonissos's transition from March to April introduces an average high-temperature of a still comfortable 18.2°C (64.8°F), marking an insignificant variation from the 16°C (60.8°F). Hersonissos's April nights demonstrate minimal variation from the daytime temperatures, with an average of 14.3°C (57.7°F).Humidity
The average relative humidity in April is 69%.Rainfall
In Hersonissos, in April, it is raining for 8.8 days, with typically 20mm (0.79") of accumulated precipitation. In Hersonissos, during the entire year, the rain falls for 99.2 days and collects up to 319mm (12.56") of precipitation.Sea temperature
In Hersonissos, in April, the average water temperature is 16°C (60.8°F).Note: Swimming is not a pleasant activity for most individuals in 16°C (60.8°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 07:04 and sunset at 19:40. On the last day of April, sunrise is at 06:27 and sunset at 20:03 EEST.
Sunshine
In Hersonissos, the average sunshine in April is 10.7h.UV index
In Hersonissos, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April in Hersonissos?
How much does it rain in April?
What is the sea temperature in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
Average temperature in April
Hersonissos, Greece
- Average high temperature in April: 18.2°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.1°C).
- Average low temperature in April: 14.3°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).
Average pressure in April
Hersonissos, Greece
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in April
Hersonissos, Greece
- Average wind speed in April: 14.8km/h
The windiest month (with the highest average wind speed) is January (19.4km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in April
Hersonissos, Greece
- Average humidity in April: 69%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (67%).
Average rainfall in April
Hersonissos, Greece
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in April
Hersonissos, Greece
- Average rainfall days in April: 8.8 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is August (0.6 days).
Average sea temperature in April
Hersonissos, Greece
- Average sea temperature in April: 16°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in April /
Average sunshine in April
Hersonissos, Greece
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in April
Hersonissos, Greece
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in April
Hersonissos, Greece
- Average UV index in April: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in April
Hersonissos, Greece
- Average cloud cover in April: 20
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in April
Hersonissos, 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).
