Monthly climate averages for Bartlett, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewBartlett, United States in May has warm conditions, with highs averaging 26.4°C (80°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 24°C (76°F) at the start to 28°C (82°F) by month's end.
May sees fairly even rainfall, totalling about 123 mm across the month.
Expect around 9.0h of sunshine at the start of May, increasing to 11.3h by the end.
The warmest days tend to fall around the 31th, averaging 28.1°C (83°F).
Compared to April, this month is about 5°C warmer with 1 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (80°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.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 10°C / 2°C | 7°C / -3°C | 10days (116 mm) Wet | 6.1h Fair | 71% Muggy | 3.6 Moderate | Poor | View Details |
| February | 13°C / 4°C | 11°C / 0°C | 12days (145 mm) Wet | 6.1h Fair | 72% Muggy | 4.3 Moderate | Poor | View Details |
| March | 18°C / 8°C | 17°C / 5°C | 12days (154 mm) Wet | 7.7h Good | 68% Muggy | 6.2 High | Good | View Details |
| April best | 22°C / 12°C | 22°C / 10°C | 11days (150 mm) Wet | 9.1h Good | 68% Muggy | 7.8 Very High | Excellent | View Details |
| May best | 26°C / 17°C | 28°C / 18°C | 12days (122 mm) Wet | 10.4h Excellent | 72% Muggy | 8.6 Very High | Excellent | View Details |
| June | 31°C / 21°C | 35°C / 24°C | 11days (98 mm) Wet | 12h Excellent | 71% Muggy | 9.5 Very High | Fair | View Details |
| July | 32°C / 24°C | 37°C / 28°C | 11days (114 mm) Wet | 12.1h Excellent | 73% Muggy | 9.2 Very High | Poor | View Details |
| August | 31°C / 23°C | 36°C / 26°C | 10days (90 mm) Wet | 10.9h Excellent | 72% Muggy | 8.3 Very High | Fair | View Details |
| September best | 29°C / 20°C | 32°C / 22°C | 7days (73 mm) Good | 10.3h Excellent | 67% Muggy | 7.2 Very High | Excellent | View Details |
| October best | 24°C / 14°C | 24°C / 13°C | 7days (82 mm) Good | 8.6h Good | 65% Muggy | 5.7 High | Excellent | View Details |
| November | 17°C / 8°C | 15°C / 5°C | 9days (80 mm) Wet | 7.3h Good | 69% Muggy | 4.1 Moderate | Fair | View Details |
| December | 12°C / 4°C | 10°C / 1°C | 10days (131 mm) Wet | 5.9h Fair | 73% Muggy | 3.1 Moderate | Fair | 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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