Samos, Greece — Weather in May 2027

Monthly climate averages for Samos, Greece. Based on 10-year ERA5 reanalysis data.

Csa Hot-Summer Mediterranean
9.6 /10
Excellent

May is an excellent month in Samos

Climate Overview

Samos, Greece in May has warm conditions, with highs averaging 21.9°C (71°F). Sea temperature stays cool at 19.6°C (67°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 20°C (69°F) at the start to 23°C (73°F) by month's end.

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 11.8h of sunshine at the start of May, increasing to 13.0h by the end.

The warmest days tend to fall around the 26th, averaging 23°C (73°F).

Compared to April, this month is about 3°C warmer with 1 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
22°C / 18°C
Feels Like
23°C / 18°C
Rain
5 days · 22 mm
Sunshine
12.5h / day
Humidity
74% — Humid
Wind
19 km/h
Wind Direction
NW (305°)
Gusts
34 km/h
Daylight
14.2 h
Cloud Cover
34%
Clear Sky Days
11.7
UV Index
7.3 — Very High
Sea Temperature
20°C
Dew Point
15°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 25°C 22°C 19°C 16°C 13°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 06:04
Daylight 14.2h
Sunset 20:16

What to Expect

Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

January
Wet
Temp
14°C / 10°C
Feels Like
11°C / 7°C
Rain
14days (189 mm) Wet
Sun
7.5h Good
Humidity
69% Muggy
UV
2.6 Moderate
View Details
February
Fair
Temp
14°C / 10°C
Feels Like
12°C / 7°C
Rain
9days (90 mm) Wet
Sun
8.7h Good
Humidity
70% Muggy
UV
3.8 Moderate
View Details
March
Good
Temp
16°C / 12°C
Feels Like
14°C / 9°C
Rain
9days (76 mm) Wet
Sun
10h Excellent
Humidity
70% Muggy
UV
5.4 High
View Details
April
Excellent
Temp
19°C / 14°C
Feels Like
19°C / 13°C
Rain
6days (45 mm) Good
Sun
11.4h Excellent
Humidity
73% Muggy
UV
6.5 High
View Details
May best
Excellent
Temp
22°C / 18°C
Feels Like
23°C / 18°C
Rain
5days (22 mm) Good
Sun
12.5h Excellent
Humidity
74% Muggy
UV
7.3 Very High
View Details
June best
Excellent
Temp
26°C / 22°C
Feels Like
29°C / 23°C
Rain
3days (17 mm) Excellent
Sun
13.5h Excellent
Humidity
70% Muggy
UV
7.9 Very High
View Details
July best
Excellent
Temp
29°C / 24°C
Feels Like
32°C / 26°C
Rain
0days (1 mm) Excellent
Sun
13.4h Excellent
Humidity
64% Muggy
UV
7.9 Very High
View Details
August
Good
Temp
29°C / 25°C
Feels Like
33°C / 27°C
Rain
1days (1 mm) Excellent
Sun
12.5h Excellent
Humidity
68% Muggy
UV
7.4 Very High
View Details
September best
Excellent
Temp
26°C / 22°C
Feels Like
28°C / 23°C
Rain
2days (19 mm) Excellent
Sun
11.3h Excellent
Humidity
68% Muggy
UV
6.3 High
View Details
October best
Excellent
Temp
23°C / 19°C
Feels Like
23°C / 18°C
Rain
4days (48 mm) Good
Sun
9.7h Good
Humidity
70% Muggy
UV
4.6 Moderate
View Details
November
Good
Temp
19°C / 15°C
Feels Like
18°C / 14°C
Rain
11days (137 mm) Wet
Sun
8.1h Good
Humidity
71% Muggy
UV
3.2 Moderate
View Details
December
Good
Temp
15°C / 12°C
Feels Like
13°C / 9°C
Rain
11days (152 mm) Wet
Sun
7.3h Good
Humidity
70% Muggy
UV
2.4 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 14°C / 10°C 11°C / 7°C 14days (189 mm) Wet 7.5h Good 69% Muggy 2.6 Moderate Wet View Details
February 14°C / 10°C 12°C / 7°C 9days (90 mm) Wet 8.7h Good 70% Muggy 3.8 Moderate Fair View Details
March 16°C / 12°C 14°C / 9°C 9days (76 mm) Wet 10h Excellent 70% Muggy 5.4 High Good View Details
April 19°C / 14°C 19°C / 13°C 6days (45 mm) Good 11.4h Excellent 73% Muggy 6.5 High Excellent View Details
May best 22°C / 18°C 23°C / 18°C 5days (22 mm) Good 12.5h Excellent 74% Muggy 7.3 Very High Excellent View Details
June best 26°C / 22°C 29°C / 23°C 3days (17 mm) Excellent 13.5h Excellent 70% Muggy 7.9 Very High Excellent View Details
July best 29°C / 24°C 32°C / 26°C 0days (1 mm) Excellent 13.4h Excellent 64% Muggy 7.9 Very High Excellent View Details
August 29°C / 25°C 33°C / 27°C 1days (1 mm) Excellent 12.5h Excellent 68% Muggy 7.4 Very High Good View Details
September best 26°C / 22°C 28°C / 23°C 2days (19 mm) Excellent 11.3h Excellent 68% Muggy 6.3 High Excellent View Details
October best 23°C / 19°C 23°C / 18°C 4days (48 mm) Good 9.7h Good 70% Muggy 4.6 Moderate Excellent View Details
November 19°C / 15°C 18°C / 14°C 11days (137 mm) Wet 8.1h Good 71% Muggy 3.2 Moderate Good View Details
December 15°C / 12°C 13°C / 9°C 11days (152 mm) Wet 7.3h Good 70% Muggy 2.4 Moderate Good View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Packing List

Sunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically excellent for visiting Samos, with average highs of 22°C (71°F) and around 5 rainy days. Samos, Greece in May has warm conditions, with highs averaging 21.9°C (71°F). Sea temperature stays cool at 20°C (67°F
Samos typically sees around 5 rainy days in May with 22 mm (0.9 in) of total rainfall. An umbrella should suffice.
Evenings in Samos during May are mild at 18°C (64°F). A light cardigan is usually enough.
With highs of 22°C (71°F) and lows of 18°C (64°F) in May, we recommend: Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Samos with comfortable temperatures and lower chances of rain.
The average UV index in Samos during May is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Samos gets approximately 14 hours of daylight per day in May, with around 13 hours of sunshine.
Snow is uncommon in Samos during May based on 10-year climate averages.

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