Călui, Romania — Weather in May 2027

Climate Overview

Călui, Romania in May has warm conditions, with highs averaging 21.8°C (71°F). Rain falls on about 12 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 21°C (70°F) at the start to 24°C (74°F) by month's end.

May sees fairly even rainfall, totalling about 86 mm across the month.

Expect around 10.2h of sunshine at the start of May, increasing to 12.2h by the end.

Wind speeds ease off through the month, from 17 km/h (10 mph) to 13 km/h (8 mph).

The warmest days tend to fall around the 31th, averaging 24°C (75°F).

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

Monthly May Averages

Temperature

22°C / 12°C

Feels Like

21°C / 10°C

Rain

12 days · 85 mm

Sunshine

11.1h / day

Humidity

67% — Humid

Wind

15 km/h

Wind Direction

NE (48°)

Gusts

33 km/h

Daylight

14.8 h

Cloud Cover

59%

Clear Sky Days

2.3

UV Index

6.2 — High

Dew Point

11°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 14.8h

Sunset 20:45

What to Expect

Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

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	5°C / -3°C	1°C / -7°C	8days (49 mm) Wet	5.6h Fair	82% Humid	2 Low	Poor	View Details
February	8°C / 0°C	5°C / -4°C	7days (27 mm) Good	6.8h Fair	76% Humid	2.8 Moderate	Poor	View Details
March	12°C / 2°C	9°C / -1°C	10days (57 mm) Wet	7.9h Good	71% Muggy	4 Moderate	Poor	View Details
April	18°C / 7°C	16°C / 4°C	8days (51 mm) Wet	10.1h Excellent	64% Muggy	5.5 High	Good	View Details
May best	22°C / 12°C	21°C / 10°C	12days (85 mm) Wet	11.1h Excellent	67% Muggy	6.2 High	Excellent	View Details
June best	27°C / 17°C	29°C / 18°C	13days (83 mm) Wet	12.4h Excellent	68% Muggy	7.1 Very High	Excellent	View Details
July best	30°C / 19°C	31°C / 20°C	10days (59 mm) Wet	12.9h Excellent	60% Moderate	7 High	Excellent	View Details
August best	30°C / 20°C	31°C / 20°C	6days (31 mm) Good	12.2h Excellent	54% Moderate	6.4 High	Excellent	View Details
September best	25°C / 15°C	24°C / 14°C	5days (27 mm) Good	9.9h Good	58% Moderate	4.8 Moderate	Excellent	View Details
October	18°C / 9°C	16°C / 6°C	7days (50 mm) Good	7.5h Good	71% Muggy	3.4 Moderate	Good	View Details
November	11°C / 4°C	8°C / 1°C	10days (66 mm) Wet	4.6h Fair	83% Humid	1.9 Low	Poor	View Details
December	6°C / 0°C	3°C / -4°C	7days (49 mm) Good	4.5h Fair	85% Humid	1.5 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 jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Călui?

May is typically excellent for visiting Călui, with average highs of 22°C (71°F) and around 12 rainy days. Călui, Romania in May has warm conditions, with highs averaging 21.8°C (71°F). Rain falls on about 12 days this month.

Does it rain a lot in Călui in May?

Călui typically sees around 12 rainy days in May with 85 mm (3.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Călui in May?

Nights in Călui during May are cool at around 12°C (53°F). Bring a jacket or sweater for evenings.

What should I pack for Călui in May?

With highs of 22°C (71°F) and lows of 12°C (53°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. Comfortable walking shoes are essential.

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

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

What is the UV index in Călui in May?

The average UV index in Călui 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 Călui in May?

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

Does it snow in Călui in May?

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

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