Attleboro
United States · North America
Year-round range: 23°F to 82°F
May
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
May has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = MayPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
May has moderate rainfall — occasional showers but mostly manageable.
Sunshine
Average hours of bright sun per day.
May has decent sunshine — a mix of sun and cloud.
Air comfort by month
Humidity and heat feel by month.
May is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for May.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In May, afternoons reach about 66° and nights settle near 51°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 37°F | 23°F | 9 | 3.6in | 5.1h | 66.42857142857142% |
| Feb | 39°F | 24°F | 9 | 3.1in | 5.6h | 64.42857142857142% |
| Mar | 47°F | 31°F | 10 | 4.3in | 6.1h | 64.71428571428571% |
| Apr | 57°F | 41°F | 10 | 3.7in | 6.5h | 65.57142857142857% |
| May | 67°F | 51°F | 10 | 3.3in | 6.9h | 69.85714285714286% |
| Jun | 77°F | 60°F | 10 | 3.5in | 7.6h | 71.57142857142857% |
| Jul | 82°F | 67°F | 11 | 3.6in | 8.3h | 71% |
| Aug | 80°F | 65°F | 10 | 3.8in | 8h | 72.85714285714286% |
| Sep | 73°F | 59°F | 8 | 3.7in | 7.2h | 74.99999999999999% |
| Oct | 63°F | 48°F | 9 | 3.9in | 6.3h | 73.85714285714285% |
| Nov | 51°F | 38°F | 8 | 3.3in | 5.3h | 70.71428571428571% |
| Dec | 42°F | 29°F | 10 | 4.3in | 4.7h | 70.42857142857143% |