Monthly climate averages for Hellange, Luxembourg. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewHellange, Luxembourg in July has warm conditions, with highs averaging 23.4°C (74°F).
This month falls at the middle of Summer.
Temperatures remain fairly steady throughout July, with daily highs around 23°C (73°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 20th, averaging 25.5°C (78°F).
Compared to June, this month is about 1°C warmer with 2 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 23°C (74°F) are ideal for full-day outdoor exploration.
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.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / 0°C | 1°C / -4°C | 14days (88 mm) Wet | 3.3h Poor | 88% Very Muggy | 1.2 Low | Poor | View Details |
| February | 8°C / 1°C | 4°C / -3°C | 11days (65 mm) Wet | 5.2h Fair | 82% Humid | 1.8 Low | Poor | View Details |
| March | 11°C / 2°C | 7°C / -2°C | 12days (65 mm) Wet | 7.3h Good | 77% Humid | 3.5 Moderate | Poor | View Details |
| April | 14°C / 5°C | 11°C / 1°C | 11days (57 mm) Wet | 9.7h Good | 73% Muggy | 4.5 Moderate | Fair | View Details |
| May best | 18°C / 9°C | 16°C / 7°C | 11days (69 mm) Wet | 10.9h Excellent | 72% Muggy | 5.7 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 11days (75 mm) Wet | 11.8h Excellent | 71% Muggy | 6.3 High | Excellent | View Details |
| July best | 23°C / 14°C | 23°C / 14°C | 9days (66 mm) Wet | 11.6h Excellent | 68% Muggy | 5.9 High | Excellent | View Details |
| August best | 24°C / 15°C | 24°C / 14°C | 10days (53 mm) Wet | 10.8h Excellent | 70% Muggy | 5.5 High | Excellent | View Details |
| September best | 20°C / 11°C | 19°C / 10°C | 10days (72 mm) Wet | 8.8h Good | 75% Muggy | 4 Moderate | Good | View Details |
| October | 15°C / 8°C | 13°C / 6°C | 12days (88 mm) Wet | 5.6h Fair | 83% Humid | 2.5 Moderate | Fair | View Details |
| November | 9°C / 4°C | 6°C / 1°C | 14days (75 mm) Wet | 3.8h Poor | 88% Very Muggy | 1.3 Low | Poor | View Details |
| December | 6°C / 2°C | 3°C / -2°C | 14days (81 mm) Wet | 2.6h Poor | 90% Very Muggy | 0.9 Low | Poor | View Details |
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.
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