September weather forecastKremasti, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Kremasti, Greece, with an average temperature fluctuating between 24.2°C (75.6°F) and 26.5°C (79.7°F).
The ideal sea water temperature of 26.8°C (80.2°F) and only 3.2 rainfall days, with 11mm (0.43") of accumulated rainfall, makes September the best time for swimming and other water activities.

Temperature

Kremasti's weather, upon September's arrival, documents an average high-temperature of a still warm 26.5°C (79.7°F), nearly identical to the prior month. In Kremasti, September's low temperatures hover around a still moderately hot 24.2°C (75.6°F), reflecting a minor decrease from the daytime highs.

Humidity

In Kremasti, the average relative humidity in September is 66%.

Rainfall

In Kremasti, Greece, in September, during 3.2 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Kremasti, Greece, during the entire year, the rain falls for 98.1 days and collects up to 583mm (22.95") of precipitation.

Sea temperature

In September, the average sea temperature is 26.8°C (80.2°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 06:39 and sunset at 19:35. On the last day of September, sunrise is at 07:02 and sunset at 18:52 EEST.

Sunshine

In Kremasti, the average sunshine in September is 11.4h.

UV index

In Kremasti, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during September leads to these advisories:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take caution! The UV rays from the Sun gain strength from sand and water reflections.

Frequently asked questions

The high-temperature in Kremasti during September is 26.5°C (79.7°F) and the low-temperature is 24.2°C (75.6°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 32°C (89.6°F).

The average relative humidity in September is 66%.

In Kremasti, in September, it is raining for 3.2 days, with typically 11mm (0.43") of accumulated precipitation.

In Kremasti, in September, the average water temperature is 26.8°C (80.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In September, the average day length is 12h and 25min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 19:35. On the last day of the month, sunrise is at 07:02 and sunset at 18:52 EEST.

In September, the average sunshine duration is 11.4h.

In Kremasti, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kremasti, Greece

  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.7°C).

  • Average low temperature in September: 24.2°C

The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).

Average pressure in September
Kremasti, Greece

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is December (1017.4mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in September
Kremasti, Greece

  • Average wind speed in September: 16.9km/h

The windiest months (with the highest average wind speed) are January and February (21.4km/h).
The calmest month (with the lowest average wind speed) is May (14.4km/h).

Average humidity in September
Kremasti, Greece

  • Average humidity in September: 66%

The month with the highest relative humidity is June (70%).
The months with the lowest relative humidity are October and November (64%).

Average rainfall in September
Kremasti, Greece

  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the least rainfall) is August (1mm).

Average rainfall days in September
Kremasti, Greece

  • Average rainfall days in September: 3.2 days

The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is July (0.6 days).

Average sea temperature in September
Kremasti, Greece

  • Average sea temperature in September: 26.8°C

The best month for swimming (with the highest average sea temperature) is August (27.3°C).
The coldest month (with the lowest average sea temperature) is February (17°C).

Average daylight in September /
Average sunshine in September
Kremasti, Greece

  • Average daylight in September: 12h and 24min

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 September: 11h and 24min

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Kremasti, Greece

  • Average sunshine days in September: 25.5 days

The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in September
Kremasti, Greece

  • Average UV index in September: 6

The months with the highest UV index are June, 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 September
Kremasti, Greece

  • Average cloud cover in September: 6

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 2).

Average visibility in September
Kremasti, Greece

  • Average visibility in September: 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).