Barnstable Weather & Climate

United States of America

Barnstable sees feels-like daytime highs peak around 30°C in July and nighttime lows bottom out near -4.7°C in January. November is the wettest month (~98 mm), while February is the driest (~68 mm). For sunshine, September leads with about 62% clear skies.

Best time to visit Barnstable

Based on mild feels-like temperatures and low rain chances, the most comfortable months are September, June, and August — expect around 16.623.9°C with roughly 25% chance of rain on a given day in September.

Barnstable climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-4.7° / 1.3°19%72 mm48%27.3 kph
February-4.5° / 2.2°17%68 mm47%26.9 kph
March-0.6° / 5.7°24%94 mm48%25.3 kph
April4.5° / 11.6°27%91 mm48%22.6 kph
May10.7° / 18.5°28%81 mm47%19.9 kph
June18° / 25.5°26%72 mm52%18.3 kph
July22.3° / 30°25%68 mm57%17.3 kph
August22.1° / 29.7°26%78 mm60%17.6 kph
September16.6° / 23.9°25%84 mm62%19.5 kph
October9.4° / 16.9°27%96 mm60%22.8 kph
November3.3° / 10.4°27%98 mm53%25.5 kph
December-1.6° / 4.5°25%92 mm49%26.9 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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