Bel Air South vs Billerica Climate
85%matchBel Air South vs Billerica: a 85% climate match. Compared with Bel Air South, Billerica has 8°F (4°C) colder winter nights.
Bel Air South gets 46 in (1172 mm) of rain a year and Billerica 46 in (1176 mm). July is the warmest month in both, with highs of 86°F (30°C) in Bel Air South and 83°F (28°C) in Billerica.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Bel Air SouthBillericasolid = high, dashed = low
Rain (in per month)
Bel Air SouthBillerica
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Bel Air South | Billerica | Bel Air South | Billerica | Bel Air South | Billerica | |
| Jan | 41°F(5°C) | 35°F(2°C) | 26°F(-4°C) | 17°F(-8°C) | 3.0 in(77 mm) | 3.7 in(95 mm) |
| Feb | 43°F(6°C) | 38°F(3°C) | 26°F(-3°C) | 18°F(-8°C) | 2.8 in(70 mm) | 3.2 in(81 mm) |
| Mar | 52°F(11°C) | 46°F(8°C) | 34°F(1°C) | 26°F(-3°C) | 3.7 in(95 mm) | 4.4 in(111 mm) |
| Apr | 64°F(18°C) | 58°F(14°C) | 43°F(6°C) | 36°F(2°C) | 3.7 in(94 mm) | 4.0 in(102 mm) |
| May | 73°F(23°C) | 69°F(20°C) | 53°F(12°C) | 46°F(8°C) | 3.9 in(100 mm) | 3.5 in(88 mm) |
| Jun | 82°F(28°C) | 77°F(25°C) | 63°F(17°C) | 55°F(13°C) | 4.6 in(118 mm) | 3.8 in(96 mm) |
| Jul | 86°F(30°C) | 83°F(28°C) | 67°F(20°C) | 61°F(16°C) | 4.2 in(107 mm) | 3.8 in(96 mm) |
| Aug | 84°F(29°C) | 82°F(28°C) | 66°F(19°C) | 60°F(16°C) | 4.6 in(116 mm) | 3.5 in(88 mm) |
| Sep | 78°F(26°C) | 75°F(24°C) | 58°F(15°C) | 53°F(11°C) | 4.6 in(117 mm) | 3.7 in(95 mm) |
| Oct | 67°F(19°C) | 63°F(17°C) | 47°F(8°C) | 41°F(5°C) | 3.5 in(90 mm) | 4.4 in(113 mm) |
| Nov | 56°F(13°C) | 52°F(11°C) | 37°F(3°C) | 32°F(0°C) | 3.3 in(84 mm) | 4.0 in(101 mm) |
| Dec | 46°F(8°C) | 41°F(5°C) | 31°F(-1°C) | 24°F(-5°C) | 4.1 in(104 mm) | 4.3 in(110 mm) |
1991–2020 averages, by calendar month.