Sofia, Bulgaria — Weather in May 2027

Climate Overview

Sofia, Bulgaria in May has mild conditions, with highs averaging 19.6°C (67°F) and noticeably cooler mornings. Rain falls on about 14 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (65°F) at the start to 20°C (69°F) by month's end.

May sees fairly even rainfall, totalling about 73 mm across the month.

Expect around 10.1h of sunshine at the start of May, increasing to 11.5h by the end.

The warmest days tend to fall around the 31th, averaging 20.8°C (69°F).

Compared to April, this month is about 4°C warmer with 3 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

20°C / 10°C

Feels Like

19°C / 9°C

Rain

14 days · 72 mm

Sunshine

10.9h / day

Humidity

71% — Humid

Wind

12 km/h

Wind Direction

NW (324°)

Gusts

34 km/h

Daylight

14.6 h

Cloud Cover

60%

Clear Sky Days

UV Index

6.3 — High

Dew Point

10°C — Dry

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 06:06

Daylight 14.6h

Sunset 20:43

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / -4°C	1°C / -7°C	10days (57 mm) Wet	6.2h Fair	79% Humid	2.3 Moderate	Poor	View Details
February	8°C / -1°C	5°C / -5°C	8days (37 mm) Wet	7.6h Good	75% Muggy	3.2 Moderate	Poor	View Details
March	11°C / 2°C	8°C / -1°C	11days (60 mm) Wet	8.4h Good	71% Muggy	4.2 Moderate	Poor	View Details
April	16°C / 6°C	14°C / 3°C	11days (55 mm) Wet	10.2h Excellent	67% Muggy	5.6 High	Fair	View Details
May	20°C / 10°C	19°C / 9°C	14days (72 mm) Wet	10.9h Excellent	71% Muggy	6.3 High	Good	View Details
June best	25°C / 15°C	26°C / 16°C	12days (74 mm) Wet	12.2h Excellent	71% Muggy	7.3 Very High	Excellent	View Details
July best	27°C / 17°C	29°C / 18°C	8days (44 mm) Wet	12.8h Excellent	64% Muggy	7.5 Very High	Excellent	View Details
August best	27°C / 17°C	28°C / 18°C	7days (32 mm) Good	12.2h Excellent	61% Muggy	6.8 High	Excellent	View Details
September best	23°C / 13°C	22°C / 12°C	4days (27 mm) Good	10.1h Excellent	64% Muggy	5.2 High	Excellent	View Details
October best	17°C / 8°C	15°C / 6°C	6days (47 mm) Good	8.1h Good	72% Muggy	3.7 Moderate	Excellent	View Details
November	11°C / 3°C	9°C / 0°C	9days (53 mm) Wet	6.2h Fair	81% Humid	2.3 Moderate	Poor	View Details
December	6°C / -1°C	3°C / -4°C	9days (52 mm) Wet	5.6h Fair	82% Humid	1.7 Low	Poor	View Details

What to Wear

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

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Sofia?

May is typically good for visiting Sofia, with average highs of 20°C (67°F) and around 14 rainy days. Sofia, Bulgaria in May has mild conditions, with highs averaging 19.6°C (67°F) and noticeably cooler mornings. Rain fall

Does it rain a lot in Sofia in May?

Sofia typically sees around 14 rainy days in May with 72 mm (2.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Sofia in May?

Nights in Sofia during May are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.

What should I pack for Sofia in May?

With highs of 20°C (67°F) and lows of 10°C (50°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

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

May is not the most favourable month weather-wise in Sofia. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Sofia in May?

The average UV index in Sofia during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

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

Sofia gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Sofia in May?

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

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