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

Best months for Arcata: July, August, September.

  • Best months for Arcata: July, August, September.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: June, October. Good weather without the busiest period.
  • Wettest months: December, January, March.
  • The least pleasant month is December (score 4.4).

Year at a glance

11° 5° J 11° 5° F 12° 6° M 13° 6° A 15° 8° M 17° 10° J 19° 12° J 20° 12° A 20° 11° S 17° 9° O 13° 7° N 11° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 11°C5°C219 mm 15– – 4.7
February 11°C5°C182 mm 13– – 5.2
March 12°C6°C188 mm 15– – 5.1
April 13°C6°C112 mm 12– – 5.9
May 15°C8°C62 mm 8– – 6.9
June 17°C10°C25 mm 4– – 7.7
July 19°C12°C3 mm 1– – 8.6
August 20°C12°C4 mm 1– – 8.6
September 20°C11°C16 mm 2– – 8.4
October 17°C9°C80 mm 6– – 7.4
November 13°C7°C156 mm 13– – 5.6
December 11°C5°C258 mm 15– – 4.4

Frequently asked questions

When is the best time to visit Arcata?

The best months are July, August, September.

When is the rainy season in Arcata?

The wettest months are December, January, March.