When to go · Chatham, Massachusetts
Chatham, Massachusetts, month by month
The best months for Chatham, Massachusetts: May, Jun, Sep, Oct. Months to avoid: Jul, Aug.
Month by month
- JanuaryMixedOutside the best window (Late May–June, September–early October). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.4 °C (39 °F) / -4 °C (25 °F), 11 rain days39 °F (4 °C) / 25 °F (-4 °C), 11 rain daysCrowds: Low
- FebruaryMixedOutside the best window (Late May–June, September–early October). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).4 °C (39 °F) / -4 °C (25 °F), 10 rain days39 °F (4 °C) / 25 °F (-4 °C), 10 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Late May–June, September–early October). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.7 °C (45 °F) / -1 °C (30 °F), 11 rain days45 °F (7 °C) / 30 °F (-1 °C), 11 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (Late May–June, September–early October). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.12 °C (54 °F) / 4 °C (39 °F), 11 rain days54 °F (12 °C) / 39 °F (4 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Chatham, Massachusetts's best window: Late May–June, September–early October.17 °C (63 °F) / 9 °C (48 °F), 11 rain days63 °F (17 °C) / 48 °F (9 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Chatham, Massachusetts's best window: Late May–June, September–early October.22 °C (72 °F) / 14 °C (57 °F), 10 rain days72 °F (22 °C) / 57 °F (14 °C), 10 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: July–August weekends (traffic and parking), and mid-day Sunday departures.26 °C (79 °F) / 18 °C (64 °F), 9 rain days79 °F (26 °C) / 64 °F (18 °C), 9 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: July–August weekends (traffic and parking), and mid-day Sunday departures.26 °C (79 °F) / 18 °C (64 °F), 9 rain days79 °F (26 °C) / 64 °F (18 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Chatham, Massachusetts's best window: Late May–June, September–early October.22 °C (72 °F) / 14 °C (57 °F), 9 rain days72 °F (22 °C) / 57 °F (14 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Chatham, Massachusetts's best window: Late May–June, September–early October.17 °C (63 °F) / 9 °C (48 °F), 10 rain days63 °F (17 °C) / 48 °F (9 °C), 10 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Late May–June, September–early October). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.12 °C (54 °F) / 4 °C (39 °F), 11 rain days54 °F (12 °C) / 39 °F (4 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (Late May–June, September–early October). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.7 °C (45 °F) / -1 °C (30 °F), 12 rain days45 °F (7 °C) / 30 °F (-1 °C), 12 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Chatham, Massachusetts, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 17 °C (63 °F)63 °F (17 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 14 °C (57 °F)57 °F (14 °C)
Rain days
May: 11
Jun: 10 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Chatham, Massachusetts's best window: Late May–June, September–early October.
June: Inside Chatham, Massachusetts's best window: Late May–June, September–early October.
Chatham, Massachusetts: figures are long-term averages from this guide, not a forecast.