Day
14 °C
Night
8 °C
Sea
17 °C
Precipitation
147 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
4 hours
average
Humidity
77 %
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Average daily temperature during the week of 28 October 2024 - 3 November 2024 was 24 °C (75 °F), average minimal (night) temperature was 16 °C (61 °F). These temperatures are slightly above the long-time average for Kefalonia Island, being 20 °C (68 °F) for daily temperatures and 13 °C (55 °F) for night temperatures. The average temperatures observed during different times of day (based on local time) were as below: 7am 17 °C (63 °F), 10am 21 °C (70 °F), 1pm 24 °C (75 °F), 4pm 23 °C (73 °F), 7pm 21 °C (70 °F), 10pm 19 °C (66 °F).
During this week: 7 days without rain were observed. The total precipitation for the week in Kefalonia Island was 0 mm (0.00 in), which is below the area's average of 29 mm (1.14 in). The average cloud coverage during the daytime (from dawn to dusk) was 17 %.
The wind's speed averaged 2.5 m/s. The most common wind direction(s) was North-West. The air pressure was 1018 hpa - 1025 hpa. The air in Kefalonia Island had an average humidity of 52 %.
During the daytime (from dawn to dusk), there were in average: 9 hours clear skies, 2 hours partially overcast skies and 0.5 hours overcast skies. Average time of sunrise was 08:02, average time of sunset was 18:39.
Kefalonia, a picturesque island located in Greece, is known for its warm Mediterranean climate. The island experiences a wide range of temperature fluctuations throughout the year, such as daytime temperatures varying from 13 °C (55 °F) in the colder month of January to a peak of 31 °C (88 °F) during the sweltering heat of August. While the sea temperatures reach their zenith in August at 25 °C (78 °F), the mercury dips to its nadir in February with a cool 15 °C (59 °F). Nighttime temperatures also see a significant transition from as low as 6 °C (42 °F) in February to a comfortable 20 °C (69 °F) in August. The island sees its driest period in July, with barely 1 day of rainfall; conversely, December is characterized by the most precipitation, with a substantial 12 days of rain.
In January, Kefalonia witnesses a decline in daytime temperatures, reaching a low of 13 °C (55 °F), while the sea temperature also begins its downward trend, registering at 16 °C (60 °F). The frequency of rainy days starts to decrease, alongside a noticeable dip in rainfall volume, recorded at 110 mm (4.32 in). There is an upswing in the number of clear-sky sunny hours, amounting to 5 hours, and the night temperature steadily decreases to 6 °C (43 °F).
February marks the period when Kefalonia experiences the lowest sea temperatures, at 15 °C (59 °F), and the nighttime temperature also reaches its minimum at 6 °C (42 °F). A decline in the amount of rainfall can be observed, setting at 97 mm (3.80 in). The duration of sunny hours sees an incremental increase, totaling 5 hours, while the month also witnesses the peak wind speed.
The number of rainy days in Kefalonia starts to decline in March, quantified at 9 days. Concurrently, we notice a decrease in rainfall volume to 73 mm (2.88 in). The temperatures during the day begin their ascension phase, documented at 15 °C (60 °F), and the nighttime temperatures follow suit, increasing to 8 °C (46 °F). The uplift in sunny hours continues, now registering 6 hours.
April in Kefalonia is characterized by a discernible rise in daytime temperatures, up to 19 °C (66 °F), and the commencement of an increase in sea temperatures, noted at 16 °C (61 °F). The downward trend of rainy days persists, documented at 6 days, and the rainfall volume further decreases to 51 mm (2.02 in). The enhancement of nighttime temperatures to 10 °C (50 °F) and the continued rise in sunny hours are also observed.
May greets Kefalonia with daytime temperatures comparable to the previous month, marked at 24 °C (75 °F), and the progression of sea temperature warming, now at 19 °C (66 °F). The reduction in the number of rainy days is notable, logged at 4 days, alongside a continued decline in rainfall, reaching 24 mm (0.93 in). The night periods show a consistent temperature rise, now at 14 °C (57 °F), and the onset of the dry season is felt.
June's weather pattern reflects a steady increase in the daytime temperature, which stands at 28 °C (82 °F), while the sea temperature further ascends to 22 °C (72 °F). The month marks the commencement of the tourist season with reduced rainfall, both in terms of days (2 days) and volume (13 mm (0.51 in)), and a rise in nighttime temperatures.
The peak of the tourist season in July aligns with the continued elevation of daytime temperatures to 31 °C (88 °F), and the sea temperature reaching further heights at 24 °C (75 °F). The absolute minimum in the number of rainy days is noted, evidenced at 1 day, and the zenith of sunny hours is achieved along with the peak in clear, cloudless skies.
August in Kefalonia marks the climax of both the tourist and dry seasons. The sea temperature hits an annual high, alongside the daytime temperature reaching its maximum of 31 °C (88 °F). Furthermore, the month features the warmest nights at 20 °C (69 °F). The sunny hours slightly recede from their maximum in the preceding month.
The shift towards cooler days in September is palpable, with daytime temperatures starting to decrease to 27 °C (81 °F). The sea temperature also begins its decline, noted at 24 °C (76 °F). An upward trend in the number of rainy days is detected, alongside the initial rise in rainfall volume to 51 mm (1.99 in), marking the end of dry season patterns. The night temperature starts to reduce, settling at 18 °C (64 °F).
October observes a continuation in the descent of sea temperatures to 22 °C (72 °F) and a similar trend in daytime temperatures. The frequency of rainy days increases, quantified at 7 days, and so does the rainfall volume. The downward trajectory of the nighttime temperature also continues. The decrease in sunny hours becomes more evident, logging 7 hours.
November sees a further drop in daytime temperatures to 17 °C (63 °F), paralleled by the sea temperatures also on the decline, marked at 20 °C (68 °F). The increasing number of rainy days coincides with the peak rainfall of the year, signaling the wettest period in Kefalonia. The night temperature decrement persists, and the dwindling solar hours reach a notable point.
December's drop in daytime temperatures is noticeable in Kefalonia, as is the diminishing of sea temperatures. The peak in the number of rainy days, reaching 12 days, denotes the highest level of precipitation. The decline in nighttime temperatures continues, registering at 8 °C (46 °F). The shortest sunny hours and day lengths are recorded during this month.
January in Kefalonia brings about an average of 5 hours of sunshine, letting you bask in the sun for a reasonable part of the day.
Yes, wind speeds tend to reach their highest in February, creating the breeziest conditions of the year.
Indeed, with the daytime temperature ascending to 15 °C (60 °F), March indicates the beginning of warmer days ahead.
As April unfolds, the nighttime temperatures in Kefalonia improve to a mild 10 °C (50 °F).
May is typically a dry month in Kefalonia, with a low probability of rain over approximately 4 days.
Carrying an umbrella for June in Kefalonia is largely unnecessary, as rain is infrequent and limited to a mere 2 days.
July's inviting sea temperature of 24 °C (75 °F) provides perfect conditions for swimming and enjoying water activities.
August's balmy evenings with temperatures around 20 °C (69 °F) offer a comfortable setting for nighttime events and socializing outdoors.
September in Kefalonia introduces a gradual resurgence of rain, although it still remains largely dry with only 4 days expected to be wet.
Rain becomes more typical in October, with an anticipated 7 days of precipitation.
Evening outings in November come with cooler conditions, as temperatures tend to fall to about 11 °C (52 °F), suggesting a need for warmer attire.
Yes, December is marked by the shortest days and minimal sunlight, reflecting the winter season's influence.