Mosta, Malta — Weather in May 2027

Climate Overview

Mosta, Malta in May has warm conditions, with highs averaging 20.5°C (69°F). Rain is rare, falling on about 2 days this month. Winds are noticeable. Sea temperature stays cool at 19.1°C (66°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 19°C (66°F) at the start to 22°C (72°F) by month's end.

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

Expect around 11.5h of sunshine at the start of May, increasing to 13.0h by the end.

Wind speeds ease off through the month, from 30 km/h (19 mph) to 22 km/h (14 mph).

The warmest days tend to fall around the 29th, averaging 22.1°C (72°F).

Compared to April, this month is about 3°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

21°C / 17°C

Feels Like

21°C / 16°C

Rain

2 days · 11 mm

Sunshine

12.1h / day

Humidity

79% — Humid

Wind

27 km/h

Wind Direction

WNW (297°)

Gusts

36 km/h

Daylight

14.1 h

Cloud Cover

30%

Clear Sky Days

14.6

UV Index

7.9 — Very High

Sea Temperature

19°C

Dew Point

15°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:58

Daylight 14.1h

Sunset 20:02

What to Expect

Daytime temperatures around 21°C (69°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

2days (7 mm) Excellent

2days (11 mm) Excellent

1days (3 mm) Excellent

0days (0 mm) Excellent

1days (3 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	15°C / 13°C	12°C / 8°C	8days (44 mm) Wet	8.4h Good	69% Muggy	3.5 Moderate	Fair	View Details
February	15°C / 12°C	12°C / 8°C	5days (42 mm) Good	9.2h Good	72% Muggy	4.4 Moderate	Good	View Details
March	16°C / 13°C	14°C / 9°C	6days (27 mm) Good	10.4h Excellent	73% Muggy	5.9 High	Good	View Details
April	18°C / 15°C	17°C / 11°C	2days (7 mm) Excellent	11.3h Excellent	77% Humid	7.1 Very High	Good	View Details
May best	21°C / 17°C	21°C / 16°C	2days (11 mm) Excellent	12.1h Excellent	79% Humid	7.9 Very High	Excellent	View Details
June best	25°C / 21°C	28°C / 22°C	1days (3 mm) Excellent	13.3h Excellent	78% Humid	8.4 Very High	Excellent	View Details
July	28°C / 24°C	33°C / 26°C	0days (0 mm) Excellent	13.3h Excellent	77% Humid	8.5 Very High	Good	View Details
August	29°C / 25°C	33°C / 27°C	1days (3 mm) Excellent	12.2h Excellent	75% Muggy	8 Very High	Good	View Details
September best	27°C / 23°C	29°C / 24°C	4days (32 mm) Good	11h Excellent	73% Muggy	6.8 High	Excellent	View Details
October best	24°C / 21°C	24°C / 20°C	6days (65 mm) Good	9.5h Good	72% Muggy	5.4 High	Excellent	View Details
November	20°C / 17°C	19°C / 15°C	10days (87 mm) Wet	8.2h Good	70% Muggy	3.8 Moderate	Good	View Details
December	17°C / 14°C	14°C / 10°C	9days (57 mm) Wet	7.6h Good	69% Muggy	3 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

WindbreakerSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Mosta?

May is typically excellent for visiting Mosta, with average highs of 21°C (69°F) and around 2 rainy days. Mosta, Malta in May has warm conditions, with highs averaging 20.5°C (69°F). Rain is rare, falling on about 2 days this

Does it rain a lot in Mosta in May?

Mosta typically sees around 2 rainy days in May with 11 mm (0.4 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Mosta in May?

Evenings in Mosta during May are mild at 17°C (63°F). A light cardigan is usually enough.

What should I pack for Mosta in May?

With highs of 21°C (69°F) and lows of 17°C (63°F) in May, we recommend: Windbreaker, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Mosta?

Yes, May offers some of the best weather conditions in Mosta with comfortable temperatures and lower chances of rain.

What is the UV index in Mosta in May?

The average UV index in Mosta during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Mosta in May?

Mosta gets approximately 14 hours of daylight per day in May, with around 12 hours of sunshine.

Does it snow in Mosta in May?

Snow is uncommon in Mosta during May based on 10-year climate averages.

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