Salinas, California Weather History

California, United States  •  45 yrs data 📍 36.6887°N, 121.6274°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Oct
Avg 66.2°F
Min 49.8°F
Max 82.5°F
Coldest Month
❄️
Dec
Avg 54°F
Min 41.6°F
Max 66.4°F
Wettest Month
🌧️
Jan
101 mm
Driest Month
🏜️
Jul
1 mm
Most Humid
💧
Mar
83%
Least Humid
🌬️
Oct
77%
Highest Ever
🌡️
98.4°F
Sep 2017
Lowest Ever
🧊
31.6°F
Dec 1990
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Salinas Across Seasons

❄️ Winter in Salinas

December is Salinas's coldest month, with average lows reaching 41.5°F.
🌡️ December to February (avg)  ·  41.9°F66.6°F

🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.

☀️ Summer in Salinas

Summer temperatures in Salinas peak in October, climbing to 82.6°F.
🌡️ August to October (avg)  ·  51.8°F80.6°F

🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.

🌧️ Rainy Season in Salinas

Salinas sees its highest rainfall in January, receiving approximately 101 mm of precipitation.
🌧️ December to February (avg)  ·  up to 101 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Salinas Monthly Temperature Guide

Oct is the hottest month in Salinas, with average highs reaching 82.5°F, while Dec is the coldest with lows dropping to 41.6°F.

Temperatures rise steadily from spring, peak in Oct, and gradually decline through fall into winter.

These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Salinas

Salinas receives its highest rainfall in Jan, while humidity peaks in spring.
🌧️ Wettest: Jan — 101 mm ☀️ Driest: Jul — 1 mm

💧 Humidity peaks at 83% in Mar · annual avg 81%

🌍 Climate Summary

Avg Annual Temp:60.1°F
Avg Annual Rainfall:507 mm
Avg Humidity:81%
Data Period:1981 – 2025

Salinas Climate Overview

Salinas has a warm temperate climate with warm summers and mild winters.

Temperatures peak in Oct and drop to their lowest in Dec, while rainfall is highest during winter months.

Humidity remains high throughout the year, especially in spring, creating warm and humid conditions.

📈 Yearly Trends

The warmest year in Salinas's recorded history was 2015 (avg: 62.2°F), while the coldest year was 1999 (avg: 58.3°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Salinas's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 98.4°F in Sep 2017, while the lowest dropped to 31.6°F in Dec 1990.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Salinas shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

🏙️ Other Cities in California

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❓ Frequently Asked Questions

What is the hottest month in Salinas?
Based on 45 years of data (1981–2025), Oct is typically the hottest month in Salinas, California, with average high temperatures around 82.5°F.
What is the coldest month in Salinas?
Dec is the coldest month in Salinas, with average low temperatures around 41.6°F.
What is the rainiest month in Salinas?
Jan receives the most rainfall with approximately 101 mm, while Jul is the driest with 1 mm.
What was the highest temperature ever recorded in Salinas?
The highest recorded temperature was 98.4°F in Sep 2017. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Salinas?
The lowest recorded temperature was 31.6°F in Dec 1990.
How many years of data does this page cover?
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Salinas get?
Salinas receives the most sunlight in Jun with an average solar radiation of 7.79 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in California.
Where does this weather data come from?
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45