Get Exclusive App Deals

Monterey County

Monterey County 1
Travel Info
3
Travel Info
Monterey County 2
Monterey County 3
3

Monterey County Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Monterey County year round climate

  • Spring (March–May): Average 10.7–16.4°C, mild and comfortable climate with very little rainfall. Common activities: Hiking, flower viewing, whale watching. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 21.8–26.3°C, dry and warm climate with abundant sunshine. Common activities: Beach relaxation, water sports, exploring the Monterey Peninsula. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 20.0–11.4°C, pleasant climate with a larger temperature difference between morning and evening, very little rainfall. Common activities: Wine tasting, visiting art galleries, enjoying autumn scenery. Suggested clothing: Light jacket or cardigan, long-sleeved shirt.
  • Winter (December–February): Average 9.6–11.0°C, cool climate with occasional rainfall, but still low overall rainfall. Common activities: Whale watching, exploring the Monterey Bay Aquarium, enjoying indoor activities. Suggested clothing: Warm jacket, sweater, comfortable shoes.

Monterey County climatological average

Annual average temperature: approx. 16.4°C / Annual rainfall: approx. 14 mm / Summer humidity: 60%–70% / Rainiest month: February

Monterey County monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
9.9°C
2.6
February
9.6°C
5.6
March
10.7°C
2.8
April
13.2°C
0.8
May
16.4°C
0.3
June
21.8°C
0
July
26.3°C
0
August
23.8°C
0
September
22.5°C
0
October
20°C
0
November
11.4°C
1.4
December
11°C
1.4

Monterey County weather for the next seven days

10/3
Saturday
Sunny
39.4°C/13.7°C
10/4
Sunday
Sunny
39.1°C/19°C
10/5
Monday
Sunny
39.8°C/19°C
10/6
Tuesday
Sunny
39.9°C/19.7°C
10/7
Wednesday
Sunny
40°C/20.3°C
10/8
Thursday
Sunny
40.2°C/20.5°C
10/9
Friday
Sunny
34.4°C/15.9°C