April weather forecast
Rethimno, Greece

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Dusk in the Venetian Rethimno harbor in Greece
Dusk in the Venetian Rethimno harbor in Greece

Weather in April

April is an agreeable spring month in Rethimno, Greece, with an average temperature varying between 11°C (51.8°F) and 20°C (68°F).

Temperature

With the onset of April, Rethimno's weather sees a minor temperature rise, transitioning from a refreshing 16°C (60.8°F) in March to an agreeable 20°C (68°F). The nights of April in Rethimno anticipate an average low-temperature of 11°C (51.8°F).

Rainfall

In Rethimno, Greece, in April, it is raining for 5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Rethimno, there are 67 rainfall days, and 664mm (26.14") of precipitation is accumulated.

Sea temperature

In Rethimno, the average seawater temperature in April is 16.9°C (62.4°F).
Note: Swimming in 16.9°C (62.4°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).

Daylight

In Rethimno, the average length of the day in April is 13h and 6min.
On the first day of the month, sunrise is at 07:07 and sunset at 19:43. On the last day of April, sunrise is at 06:31 and sunset at 20:07 EEST.

Sunshine

The average sunshine in April is 8h.

UV index

In Rethimno, Greece, the average daily maximum UV index in April is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 7 in April transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What are April temperatures in Rethimno?

April temperatures in Rethimno vary between a high-temperature of 20°C (68°F) and a low-temperature of 11°C (51.8°F).

How much does it rain in Rethimno in April?

In Rethimno, in April, it is raining for 5 days, with typically 32mm (1.26") of accumulated precipitation.

What is the sea water temperature in April in Rethimno?

In Rethimno, Greece, the average seawater temperature in April is 16.9°C (62.4°F). For most, swimming in 16.9°C (62.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in April in Rethimno?

In April, the average day length in Rethimno, Greece, is 13h and 6min.

When are sunrise and sunset in April in Rethimno?

In April, on the first day of the month, sunrise is at 07:07 and sunset at 19:43. On the last day of the month, in Rethimno, sunrise is at 06:31 and sunset at 20:07 EEST.

How many hours of sunshine does Rethimno have in April?

In April, the average sunshine duration in Rethimno is 8h.

How high is the UV index in April in Rethimno?

In Rethimno, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in April
Rethimno, Greece

Average temperature in April - Rethimno, Greece
  • Average high temperature in April: 20°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in April: 11°C

The months with the highest average low temperature are July and August (21°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in April
Rethimno, Greece

Average rainfall in April - Rethimno, Greece
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in April
Rethimno, Greece

Average rainfall days in April - Rethimno, Greece
  • Average rainfall days in April: 5 days

The month with the highest number of rainy days is December (13 days).
The months with the least rainy days are July and August (0 days).

Average sea temperature in April
Rethimno, Greece

Average sea temperature in April - Rethimno, Greece
  • Average sea temperature in April: 16.9°C

The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (16.1°C).

Average daylight in April /
Average sunshine in April
Rethimno, Greece

Average daylight in April / Average sunshine in April - Rethimno, 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: 8h

The months with the most sunshine are June, July and August (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 4h).

Average UV index in April
Rethimno, Greece

Average UV index in April - Rethimno, Greece
  • Average UV index in April: 7

The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).

Rethimno, Greece

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