Downey weather by month

Downey Weather by Month: A Comprehensive Guide to the City’s Climate

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Downey, California, enjoys a Mediterranean climate with mild, wet winters and dry, hot summers. Whether you’re planning a move, a vacation, or simply curious about the local weather patterns, this guide breaks down the climate of Downey month‑by‑month.

Table of Contents

  1. Overview of Downey’s Climate
  2. Monthly Weather Breakdown
  3. Seasonal Highlights
  4. Frequently Asked Questions
  5. Resources

1. Overview of Downey’s Climate


Downey is located in the Los Angeles County metropolitan area, and its weather mirrors the classic Southern California pattern. Key characteristics include:

  • Temperatures: Mild winter lows (avg 45 °F, 7 °C) vs. hot summer highs (avg 90–95 °F, 32–35 °C).
  • Precipitation: Most rainfall occurs between November and March, accounting for roughly 80 % of the annual precipitation.
  • Sunshine: Approximately 275 sunny days per year, with 6+ hours of sunshine per day in most months.

2. Monthly Weather Breakdown


Below is a concise table summarizing Downey’s average monthly weather metrics.

MonthAvg. High (°F/°C)Avg. Low (°F/°C)Precipitation (in/ mm)Avg. Sunshine (hrs)
January61 °F / 16 °C48 °F / 9 °C1.80 in / 45 mm3.8
February63 °F / 17 °C49 °F / 9 °C1.60 in / 41 mm4.2
March68 °F / 20 °C53 °F / 12 °C2.30 in / 58 mm5.2
April74 °F / 23 °C58 °F / 14 °C0.80 in / 20 mm6.0
May80 °F / 27 °C63 °F / 17 °C0.40 in / 10 mm7.1
June86 °F / 30 °C67 °F / 19 °C0.30 in / 8 mm7.3
July89 °F / 32 °C69 °F / 21 °C0.20 in / 5 mm7.6
August88 °F / 31 °C68 °F / 20 °C0.10 in / 2 mm7.2
September82 °F / 28 °C63 °F / 17 °C0.30 in / 8 mm6.8
October73 °F / 23 °C57 °F / 14 °C0.70 in / 18 mm5.9
November61 °F / 16 °C48 °F / 9 °C1.90 in / 48 mm4.1
December58 °F / 14 °C46 °F / 8 °C1.70 in / 43 mm3.6

Temperature Overview

  • January–March: gentle, often sunny mornings with cool evenings.
  • April–June: warming trend, first signs of occasional heat‑wave spells.
  • July–September: peak temperatures; ideal for beach outings but caution against afternoon heat.
  • October–December: moderate evenings, increased rain chances, especially November and December.

3. Seasonal Highlights


  • Winter (Dec – Feb): Most precipitation; rain‑shower days are common. Ideal for photography enthusiasts looking at the scenic landscapes under overcast skies.
  • Spring (Mar – Apr): Blooming gardens, frequent sunny days, and a spike in rainfall in March.
  • Summer (May – Aug): High temperatures, minimal rainfall, and longest days. Great for outdoor activities but plan for heat‑related precautions.
  • Fall (Sep – Nov): Cooler temperatures, moderate skies, and the start of the rainy season.

4. Frequently Asked Questions


  1. What’s the best time of year to visit Downey for ideal weather?

    Spring (March‑May) offers warm, sunny days with minimal rainfall—perfect for outdoor plans.

  2. Does Downey experience extreme heat or cold?

    Occasional heat waves in July–August can push temperatures above 95 °F, but severe cold is rare—winter lows rarely drop below 45 °F.

  3. When are rainfall peaks in Downey?

    November and December see the highest precipitation, while June through August stay dry.

  4. What’s the average wind speed in Downey?

    Wind varies, with an average of 5–10 mph year‑round; coastal breezes can increase speeds during heat‑wave days.

  5. How many sunny days are there annually?

    Downey enjoys roughly 275 sunny days a year, making it one of Southern California’s brighter locales.

5. Resources



With its gentle winters, thriving spring, hot summer, and mild fall, Downey’s climate offers something for everyone. Use this guide to plan your schedule, activities, and travels to match the city’s weather patterns.

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