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Modesto

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Modesto Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Modesto year round climate

  • Spring (March–May): Average 11.6–19.8°C, mild and comfortable climate, little rainfall, abundant sunshine. Common activities: Outdoor picnics, hiking, cycling. Suggested clothing: Light jacket, long-sleeved shirts, comfortable pants.
  • Summer (June–August): Average 25.9–30.1°C, hot and dry, almost no rainfall. Common activities: Swimming, camping, barbecues. Suggested clothing: Light and breathable short-sleeved clothing, shorts, hat and sunscreen.
  • Autumn (September–November): Average 24.4–11.6°C, temperature gradually decreases, dry and comfortable weather, little rainfall. Common activities: Grape harvest festival (if applicable), outdoor activities. Suggested clothing: Long-sleeved shirts, light jacket, significant temperature difference between morning and evening, warm clothing needed.
  • Winter (December–February): Average 9.7–10.4°C, mild and cool, occasional light rainfall. Common activities: Visiting indoor attractions, museums, etc. Suggested clothing: Warm jacket, sweater, long pants.

Modesto climatological average

Annual average temperature: approx. 18°C / Annual rainfall: approx. 20 mm / Summer humidity: 20%–30% / Rainiest month: February

Modesto monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
9.9°C
4.6
February
10.4°C
5.2
March
11.6°C
3
April
14.6°C
1.3
May
19.8°C
0.7
June
25.9°C
0
July
30.1°C
0
August
26.5°C
0
September
24.4°C
0
October
21°C
0
November
11.6°C
1.9
December
9.7°C
3.7

Modesto weather for the next seven days

12/16
Tuesday
Fog
13.5°C/5.3°C
12/17
Wednesday
Mist
19.3°C/10.5°C
12/18
Thursday
Fog
16.7°C/9.5°C
12/19
Friday
Partly Cloudy
18.8°C/10.6°C
12/20
Saturday
Patchy rain nearby
19.8°C/12.4°C
12/21
Sunday
Patchy rain nearby
14.8°C/14°C
12/22
Monday
Moderate rain
13.2°C/11°C