Monthly climate averages for Hălchiu, Romania. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewHălchiu, Romania in May has mild conditions, with highs averaging 17.7°C (64°F) and noticeably cooler mornings. Rain falls on about 13 days this month.
This month falls at the end of Spring.
Temperatures remain fairly steady throughout May, with daily highs around 18°C (64°F).
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 31th, averaging 19.6°C (67°F).
Compared to April, this month is about 4°C warmer with 3 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
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.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -5°C | -2°C / -9°C | 9days (38 mm) Wet | 5.9h Fair | 79% Humid | 2 Low | Poor | View Details |
| February | 5°C / -3°C | 1°C / -7°C | 8days (35 mm) Wet | 7h Good | 77% Humid | 2.8 Moderate | Poor | View Details |
| March | 9°C / 0°C | 5°C / -4°C | 10days (48 mm) Wet | 8.1h Good | 72% Muggy | 4 Moderate | Poor | View Details |
| April | 14°C / 3°C | 12°C / 1°C | 10days (60 mm) Wet | 10.1h Excellent | 69% Muggy | 5.4 High | Fair | View Details |
| May | 18°C / 8°C | 17°C / 6°C | 13days (91 mm) Wet | 11h Excellent | 72% Muggy | 5.9 High | Good | View Details |
| June best | 23°C / 13°C | 24°C / 13°C | 12days (81 mm) Wet | 12.3h Excellent | 73% Muggy | 7.2 Very High | Excellent | View Details |
| July best | 25°C / 15°C | 25°C / 15°C | 12days (87 mm) Wet | 12.3h Excellent | 71% Muggy | 7.1 Very High | Excellent | View Details |
| August best | 25°C / 15°C | 26°C / 15°C | 8days (64 mm) Wet | 11.8h Excellent | 68% Muggy | 6.5 High | Excellent | View Details |
| September best | 20°C / 10°C | 19°C / 9°C | 7days (45 mm) Good | 9.5h Good | 71% Muggy | 5 Moderate | Excellent | View Details |
| October | 14°C / 5°C | 12°C / 3°C | 8days (52 mm) Wet | 7.5h Good | 77% Humid | 3.2 Moderate | Fair | View Details |
| November | 9°C / 1°C | 6°C / -2°C | 9days (50 mm) Wet | 5.8h Fair | 82% Humid | 2 Low | Poor | View Details |
| December | 3°C / -2°C | 0°C / -6°C | 9days (47 mm) Wet | 5h Fair | 83% Humid | 1.5 Low | Poor | View Details |
Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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