Palermo weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
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Overview
August >
Palermo weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
< June
Overview
August >
Day
29 °C
Night
22 °C
Sea
26 °C
Precipitation
3 mm
in month
Rainy days
1 days
in month
Daylight
14 hours
average
Sunshine
11 hours
average
Humidity
66 %
Day
29 °C
Night
22 °C
Sea
26 °C
Precipitation
3 mm
in month
Rainy days
1 days
in month
Daylight
14 hours
average
Sunshine
11 hours
average
Humidity
66 %
Overview: Palermo
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Weather overview for Palermo
Weather overview
Located in the heart of the Mediterranean, Palermo, Italy, experiences a warm Mediterranean climate characterized by hot summers and mild winters. Throughout the year, daytime temperatures in Palermo can range from an average low of 15 °C (58 °F) in February to a delightful high of 29 °C (85 °F) during the month of August. The warmest sea temperatures are felt in August, peaking at 27 °C (80 °F), while February sees the coolest sea waters, averaging 14 °C (58 °F). Nighttime temperatures offer a cooler respite, ranging from about 9 °C (48 °F) in February to 22 °C (72 °F) in the balmy nights of August. Palermo's driest month is July, with only 1 day of rainfall expected, whereas December traditionally brings the most precipitation with an average of 11 days. Additional weather elements such as average wind speed, relative humidity, and hours of sunshine are part of Palermo's climate profile, each contributing to the distinctive feel of the region's weather patterns.
January weather
In Palermo, the sea temperature drops similarly to the previous month, reaching 15 °C (59 °F), and the daylight temperatures also show a downward trend. The rainfall begins to decrease, measuring at 67 mm (2.65 in), while the onset of fewer rainy days is apparent in January. During the night, temperatures continue their decline, with a value of 9 °C (49 °F).
February weather
In Palermo, the daytime temperature reaches its lowest annual point this month, and the sea temperature does as well, falling to 14 °C (58 °F). Rainfall continues to decrease to 57 mm (2.24 in). The sunshine hours begin to improve, now averaging 5 hours, and the nocturnal temperatures hit their lowest at 9 °C (48 °F).
March weather
March in Palermo marks the start of increasing temperatures, with a daytime average of 16 °C (61 °F). The night temperatures also begin their ascent, averaging 10 °C (49 °F). Rainfall continues to decrease, coming in at 47 mm (1.84 in), while the beginning of a decline in rainy days is notable with an average of 8 days. The hours of uncloaked sunshine continue on an upward trend, now at 6 hours.
April weather
In April, Palermo witnesses the continued ascent of day temperatures, which now stand at 19 °C (65 °F), while the sea starts to warm up as well, measuring 15 °C (60 °F). The number of rainy days and the amount of rainfall both experience a downward trend, recorded at 7 days and 41 mm (1.61 in), respectively. The nighttime temperatures increase in a similar manner as before, presently at 12 °C (53 °F), and the sun graces the sky for more hours, now totaling 7 hours.
May weather
The upward trajectory of daytime temperatures continues into May in Palermo, hitting 23 °C (73 °F), and the sea follows suit with a temperature of 18 °C (65 °F). The significant retreat in rainfall is reflected in the total of 21 mm (0.81 in), and the diminishing number of rainy days parallels this trend. The initiation of the dry season is evident in May. Nighttime warmth is also on the rise, now averaging 15 °C (59 °F).
June weather
As the tourist season nears, June in Palermo showcases further warmth with day temperatures averaging 26 °C (80 °F), and the sea also warms up to 22 °C (72 °F). Decreasing rainfall is chronicled at 9 mm (0.35 in), and the number of sunny hours rises in a parallel fashion, now at 10 hours. Night temperatures continue to bloom, reaching 19 °C (66 °F).
July weather
With July in Palermo comes the height of summer, where daytime temperatures soar to 29 °C (85 °F), and the sea temperature climbs further to 26 °C (78 °F). The decline in rainy days hits a low of 1 day, and the absolute drop in rainfall is captured at 3 mm (0.13 in). The zenith of sunny hours is notably reached.
August weather
Palermo in August witnesses the peak of daytime warmth, with temperatures capping at 27 °C (80 °F). As the tourist season approaches its zenith, the sea temperature also hits its maximum, indicated by 27 °C (80 °F). The start of an upswing in rainy days is sighted, averaging 2 days, and the early stages of increased rainfall emerge, with 15 mm (0.58 in) noted. Nighttime conditions also hit their apex.
September weather
As the buzz of tourists begins to dwindle in September, Palermo's day temperatures initiate a descent, now reading 27 °C (80 °F), and the sea slowly cools to 25 °C (77 °F). The rise in precipitation is apparent, documented at 52 mm (2.07 in), and the increasing frequency of rainy days presents itself, now at 6 days. Night temperatures start to ease, staying at 20 °C (69 °F).
October weather
Palermo's autumn is underlined by the continuing reduction in sea temperature, now at 22 °C (72 °F), and a parallel dip in daytime warmth, which averages 24 °C (74 °F). The number of rainy days persists on an ascent, now averaging 8 days, and the swell in rainfall makes its presence felt with 71 mm (2.79 in). Night conditions retaliate with a small drop to 18 °C (64 °F). The decrease in sunny hours follows in stride, currently averaging 7 hours.
November weather
The downward trend in day temperatures maintains its course in Palermo through November, now at 19 °C (67 °F), while the sea temperature experiences a similar decline, registering 19 °C (67 °F). The growth in the number of rainy days is evidenced, averaging 11 days. A drop in the number of sunny hours is observed, now at 5 hours, and the night cools to 14 °C (57 °F).
December weather
December in Palermo caps off the year with a continued decline in daytime temperatures, which now sit at 16 °C (61 °F), and the sea temperature further descends to 17 °C (62 °F). The peak in rainfall is observed, with 80 mm (3.15 in) being the expected amount, and the highpoint in rainy days is duly noted. As nighttime temperatures continue their drop, sitting at 11 °C (52 °F), the minimum sunny hours are reached, numbering 4 hours.
FAQs
How does the sea temperature in January compare to that of December?
In January, the sea temperature in Palermo marginally recedes from its December figure, registering at 15 °C (59 °F).
How much does the temperature rise during the day in February?
During the day in February, the temperature in Palermo slightly increases from its nightly lows, reaching an average high of 15 °C (58 °F).
Are there significant changes in the weather during March?
March shows noticeable changes as Palermo transitions from winter, with both day and night temperatures on the rise, coupled with decreasing precipitation and an increase in sunshine hours.
How does the weather change in April in Palermo?
April brings a progressive climb in both land and sea temperatures, a decrease in rainfall, and lengthier periods of sunshine, indicative of the approaching warmer seasons.
What are the hallmarks of Palermo's weather in May?
May heralds the onset of drier conditions, a consistent rise in temperatures, and a reduction in both night chill and rainy days, making it an inviting time for visitors.
What shifts in weather patterns can be observed in Palermo during June?
June's weather patterns signal the arrival of a tourist-friendly atmosphere with prolonged daylight, warmer seas, and fewer instances of rain.
What conditions are typical of Palermo's climate in July?
July's typical climate in Palermo is defined by its peak summer temperatures, minimal rainfall, and maximum possible sunshine, setting the stage for an ideal vacation climate.
Is August the warmest month for both air and sea temperatures in Palermo?
Yes, August stands out as the warmest month in Palermo, with both atmospheric and maritime temperatures reaching their annual peak.
How does the post-summer transition affect the weather in September?
September marks a subtle shift from the peak summer conditions, with a slight cooling trend and an upward tick in rainfall indicating the post-summer transition.
What characterizes the autumnal climate in Palermo during October?
October's climate in Palermo is noted for a downward shift in temperatures, rising rainfall, and fewer hours of sunshine, embracing the full swing of autumn.
What changes can residents and visitors anticipate with the onset of November in Palermo?
As November ushers in cooler days and nights, the frequency of rainy days heightens, and the reduction in sunshine hours marks the progression towards the cooler season.
During December, what weather trends conclude the year in Palermo?
December finalizes the year with the lowest sea and day temperatures, the greatest rainfall, and limited sunshine, rounding out Palermo's annual weather cycle.
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