Monthly climate averages for Romulus, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewRomulus, United States in June has warm conditions, with highs averaging 25.9°C (79°F). Rain falls on about 11 days this month.
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 25°C (76°F) at the start to 28°C (82°F) by month's end.
June sees fairly even rainfall, totalling about 84 mm across the month.
The warmest days tend to fall around the 30th, averaging 28.3°C (83°F).
Compared to May, this month is about 6°C warmer with 2 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (79°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 | 1°C / -5°C | -4°C / -10°C | 9days (64 mm) Wet | 4.6h Fair | 73% Muggy | 1.9 Low | Poor | View Details |
| February | 3°C / -5°C | -1°C / -10°C | 8days (59 mm) Wet | 6.6h Fair | 72% Muggy | 3.2 Moderate | Poor | View Details |
| March | 9°C / 0°C | 5°C / -5°C | 10days (78 mm) Wet | 7.8h Good | 67% Muggy | 4.3 Moderate | Poor | View Details |
| April | 14°C / 4°C | 11°C / 0°C | 12days (89 mm) Wet | 9h Good | 67% Muggy | 5.5 High | Fair | View Details |
| May | 20°C / 11°C | 20°C / 9°C | 13days (93 mm) Wet | 10h Excellent | 70% Muggy | 6.2 High | Good | View Details |
| June best | 26°C / 17°C | 27°C / 16°C | 11days (84 mm) Wet | 11.8h Excellent | 67% Muggy | 6.8 High | Excellent | View Details |
| July best | 28°C / 19°C | 30°C / 20°C | 12days (102 mm) Wet | 11.9h Excellent | 70% Muggy | 7 High | Excellent | View Details |
| August best | 27°C / 18°C | 29°C / 19°C | 10days (77 mm) Wet | 11.4h Excellent | 70% Muggy | 6.4 High | Excellent | View Details |
| September best | 24°C / 16°C | 24°C / 15°C | 9days (60 mm) Wet | 9.3h Good | 72% Muggy | 5.1 High | Excellent | View Details |
| October | 17°C / 9°C | 15°C / 7°C | 11days (81 mm) Wet | 7.2h Good | 71% Muggy | 3.7 Moderate | Good | View Details |
| November | 9°C / 2°C | 5°C / -2°C | 9days (58 mm) Wet | 5.8h Fair | 72% Muggy | 2.3 Moderate | Poor | View Details |
| December | 4°C / -2°C | -1°C / -7°C | 10days (58 mm) Wet | 4.3h Fair | 74% Muggy | 1.7 Low | Poor | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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