April Weather in Sikinos, Greece

Last updated: August 23, 2025

In April, the average temperature in Sikinos, Greece hovers around 16°C (61°F), making it a pleasant time to visit. Expect minimum temperatures to drop to 10°C (51°F) and highs reaching 20°C (69°F). However, be prepared for some rain, as 17 mm (0.7 in) of precipitation is expected over the course of 2 days. With an average humidity of 75%, the air will feel refreshingly cool and comfortable.

April Temperature in Sikinos

In April in Sikinos, the average temperature is 16°C (61°F). The maximum can reach 20°C (69°F), and the minimum can be as low as 10°C (51°F). It's a pleasant time to visit, ideal for exploring outdoor attractions while enjoying mild weather.

April Weather in Sikinos: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sikinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sikinos, April typically has an average temperature of 16°C (61°F), with highs reaching up to 20°C (69°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec555757606673777774696459
Data source: Temperature data for Sikinos generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Sikinos

In Sikinos in April, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

April Precipitation Trends in Sikinos

The chart displays monthly precipitation patterns in Sikinos, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Sikinos, April typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec9359411743124244882
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sikinos

In Sikinos in April humidity is 75%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy embrace, making traveling somewhat uncomfortable as you may find yourself constantly adjusting your clothing and seeking shade to escape the sticky air.

April Average Humidity in Sikinos

This chart illustrates the average monthly humidity levels in Sikinos, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Sikinos is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sikinos

In Sikinos in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sikinos.

Maximum UV Index Levels in Sikinos for April

The chart shows the monthly maximum UV Index (UVI) for Sikinos in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Sikinos typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357991010108743
Data source: Sikinos April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Sikinos Compares to Other Months

Weather in Sikinos varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sikinos, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sikinos, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)93 mm (3.6 inches)76%moderate
February Weather14°C (57°F)59 mm (2.3 inches)75%moderate
March Weather14°C (58°F)41 mm (1.6 inches)74%high
April Weather16°C (61°F)17 mm (0.7 inches)75%very high
May Weather19°C (66°F)3 mm (0.1 inches)77%very high
June Weather23°C (73°F)2 mm (0.1 inches)71%very high
July Weather25°C (77°F)1 mm (0.0 inches)68%very high
August Weather25°C (77°F)2 mm (0.1 inches)63%very high
September Weather24°C (75°F)4 mm (0.2 inches)65%very high
October Weather21°C (69°F)24 mm (1.0 inches)72%high
November Weather18°C (65°F)48 mm (1.9 inches)75%moderate
December Weather15°C (60°F)82 mm (3.2 inches)76%moderate

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