Best Time to Visit Dorchester: Month-by-Month Guide

Best months for Dorchester: July, August, September, June.

  • Best months for Dorchester: July, August, September, June.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: September. Good weather without the busiest period.
  • Wettest months: October, November, December.
  • The least pleasant month is December (score 5.3).

Year at a glance

8° 3° J 8° 3° F 10° 4° M 13° 6° A 16° 8° M 18° 11° J 20° 13° J 20° 13° A 18° 11° S 14° 9° O 11° 6° N 8° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C3°C70 mm 12– – 5.3
February 8°C3°C56 mm 11– – 5.4
March 10°C4°C53 mm 10– – 5.8
April 13°C6°C62 mm 11– – 6.1
May 16°C8°C63 mm 11– – 6.6
June 18°C11°C60 mm 11– – 7.1
July 20°C13°C57 mm 11– – 7.4
August 20°C13°C70 mm 11– – 7.4
September 18°C11°C56 mm 9– – 7.2
October 14°C9°C81 mm 12– – 6.2
November 11°C6°C77 mm 12– – 5.7
December 8°C4°C76 mm 12– – 5.3

Frequently asked questions

When is the best time to visit Dorchester?

The best months are July, August, September, June.

When is the rainy season in Dorchester?

The wettest months are October, November, December.