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Samos in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Samos in May will be like? Take a look at our weather guide for Samos, based on historical data.
Check flight prices to Samos on Avionero:
May

Weather in Samos in May 2025

Great Weather
Mild
☀️
Sunny
🌊
Fresh water
May is an ideal time to visit Samos if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +22°C and about 18 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 16 mm of precipitation over an average of 5 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.

Average weather

☀️
+22°C
Avg. max. temperature
+10°C
Min.
+33°C
Max.
16 mm
Total precipitation
67%
Avg. humidity
3 m/s
Avg. wind
18 ☀️
Sunny Days
7 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Samos has great weather in May.

Average temperature in Samos in May

Here are the expected maximum, average and minimum temperatures in Samos for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +24°C during the day to a minimum of +15°C during the night, the temperature in May averages around +21°C.

The average maximum temperature goes up 33% by the end of the month, compared with the beginning of the month, from +20°C to +23°C.

Is Samos warm or cold in May?

Samos is typically mild in May.

Maximum temperatures go up compared to the previous month from +18°C to +22°C. The minimum temperature also goes up from +14°C to +18°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Samos:

Water temperature in Samos in May

Water in Samos in May is Fresh. It varies from +17°C to +21°C, with an average of +19°C. This is almost similar to the air temperature, which averages +22°C.

In May, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Samos are reached in August, when the average sea temperature rises to +25°C. The coldest water temperatures are in March, with an average of +16°C.

Can you swim in Samos in May?

Water temperature (+19°C) in Samos in May might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.

Climate in Samos in May

Samos weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+18°C+22°C+26°C
Min. temperature
+6°C+10°C+15°C
Max. temperature
+30°C+33°C+38°C
Rainfall
48 mm16 mm6 mm
Wind
4 m/s3 m/s4 m/s
Avg. water temperature
+17°C+19°C+22°C
Humidity
69%67%61%
Air pressure
1012 HPa1011 HPa1010 HPa
Sunny days
121826
Cloudy days
772
Rainy days
952
Snowy days
000

May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +18°C to +22°C during the day. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 48 mm to 16 mm. It feels drier, as humidity decreases from 69% to 67%. Winds are calmer in comparison to April, going down from 4 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in May, from 12 to 18.

June brings much the same weather, it remains great.

Wind

Wind speed in Samos in May based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Samos is gradually increasing during May, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Samos based on historical data.
Last Year
Historical Data
Typically, there is a 23% chance of rain on an average day in May, with total rainfall of approximately 35 mm. The maximum amount of rainfall per day is around 13 mm, which is considered light rain. On average, there are about 7 rainy days during May, so prepare to bring an umbrella.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Samos wettest month is December, where a typical day has a 48% chance of precipitation and 222 mm of rainfall per day. July, on the other hand, is the driest month with a mere 0% chance of precipitation and 0 mm of rainfall per day.

How was the weather last May in Samos?

This is the weather in Samos in May 2023:
1 May
☀️
+20°C
2 May
☁️
+19°C
3 May
☁️
+21°C
4 May
🌧️
+20°C
5 May
🌧️
+19°C
6 May
☀️
+20°C
7 May
☀️
+22°C
8 May
☀️
+21°C
9 May
☁️
+21°C
10 May
☀️
+20°C
11 May
☀️
+20°C
12 May
☁️
+19°C
13 May
☀️
+20°C
14 May
☀️
+22°C
15 May
☀️
+24°C
16 May
☁️
+22°C
17 May
☀️
+20°C
18 May
☀️
+21°C
19 May
☁️
+21°C
20 May
☀️
+23°C
21 May
☀️
+21°C
22 May
🌧️
+20°C
23 May
☁️
+21°C
24 May
☁️
+21°C
25 May
☀️
+22°C
26 May
☀️
+23°C
27 May
☀️
+24°C
28 May
☁️
+23°C
29 May
☁️
+23°C
30 May
☁️
+22°C
31 May
☁️
+23°C
In May 2023 Samos had 16 sunny days, 12 cloudy days, and 3 rainy days. The average maximum temperature was +21°C, with an absolute maximum of +24°C and a minimum of +19°C. The average humidity was 81%, with a maximum of 100% and a minimum of 62%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Samos climate have been changing during last 43 years period.

The climate in Samos in May has not changed much over the last 43 years.

The average temperature was the lowest in 1992 (+19°C) and the highest in 2018 (+24°C). The driest year was 1992 with only 449 mm of rainfall, and the wettest year was 2023 with 1890 mm.

FAQ

Frequently asked questions about the weather in Samos in May:

Is May a good time to visit Samos?

Yes, May is a great time to go to Samos, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Samos.

Can you sunbathe in Samos in May?

May has mild temperatures in Samos. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Can you swim in Samos in May?

In general, you can swim in Samos in May, if you want to, at an average water temperature of +19°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.

Is Samos rainy in May?

Samos is usually dry in May. Plan your packing around outdoor activities and exploring.

Is it sunny in Samos in May?

The amount of sunny days in Samos during May varies; prepare for a mix of clouds and sun.

Other cities in Greece

Check out the weather for other cities in Greece.

Monthly weather in Samos

Source of the data

For this page, we’ve looked at the typical weather in Samos, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.