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 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
The onset of April marks an average high-temperature of a still enjoyable 18.2°C (64.8°F), hardly differing from March's 16°C (60.8°F). Throughout April, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 14.3°C (57.7°F).Humidity
In Kastelli, the average relative humidity in April is 69%.Rainfall
In Kastelli, during April, the rain falls for 8.8 days and regularly aggregates up to 20mm (0.79") of precipitation. In Kastelli, during the entire year, the rain falls for 99.2 days and collects up to 319mm (12.56") of precipitation.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 April, the average sunshine in Kastelli is 10.7h.UV index
In Kastelli, Greece, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 5 in April leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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 Kastelli?
How much does it rain in Kastelli 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 intensity in April?
Average temperature in April
Kastelli, 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
Kastelli, 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
Kastelli, 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
Kastelli, 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
Kastelli, 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
Kastelli, 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 daylight in April /
Average sunshine in April
Kastelli, 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
Kastelli, 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
Kastelli, 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
Kastelli, 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
Kastelli, 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).
