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
The start of April marks an average high-temperature of a still refreshing 18°C (64.4°F), hardly distinguishable from the conditions in March. An average temperature of 15.3°C (59.5°F) is logged during the nights of April in Kos, Greece, a small step down from daytime highs.Humidity
The months with the highest humidity in Kos are February, April and May, with an average relative humidity of 70%.Rainfall
In Kos, in April, it is raining for 8.2 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 87.4 rainfall days, and 351mm (13.82") of precipitation is accumulated.Sea temperature
In April, the average sea temperature is 17.3°C (63.1°F).Note: Swimming in water at 17.3°C (63.1°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Kos, the average length of the day in April is 13h and 9min.On the first day of the month, sunrise is at 06:55 and sunset at 19:33. On the last day of April, in Kos, Greece, sunrise is at 06:17 and sunset at 19:58 EEST.
Sunshine
The average sunshine in April in Kos is 9h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In April, a daily maximum UV index of 5 leads to the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the temperature in April in Kos?
What are the most humid months in Kos?
What is the average humidity in April in Kos?
How much does it rain in Kos in April?
What is the sea water temperature in April in Kos?
What is the average length of the day in April in Kos?
When are sunrise and sunset in April in Kos?
How long on average sun shines in April in Kos?
What is the UV index intensity in April in Kos?
Average temperature in April
Kos, Greece
- Average high temperature in April: 18°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in April: 15.3°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).
Average pressure in April
Kos, Greece
- Average pressure in April: 1013.3mbar
The month with the highest atmospheric pressure is December (1017.6mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).
Average wind speed in April
Kos, Greece
- Average wind speed in April: 17.6km/h
The windiest month (with the highest average wind speed) is January (23.7km/h).
The calmest month (with the lowest average wind speed) is May (14.4km/h).
Average humidity in April
Kos, Greece
- Average humidity in April: 70%
The months with the highest relative humidity are February, April and May (70%).
The months with the lowest relative humidity are July and October (65%).
Average rainfall in April
Kos, Greece
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is January (81mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in April
Kos, Greece
- Average rainfall days in April: 8.2 days
The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in April
Kos, Greece
- Average sea temperature in April: 17.3°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is March (16.9°C).
Average daylight in April /
Average sunshine in April
Kos, Greece
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in April
Kos, Greece
- Average sunshine days in April: 20.8 days
The months with the most sunshine days are July and August (29.8 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in April
Kos, 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 and December (UV index 4).
Average cloud cover in April
Kos, Greece
- Average cloud cover in April: 22
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in April
Kos, 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).
Kos, Greece
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