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When to go · El Cajon

El Cajon in December

Mixed month. Outside the best window (Mar–May, Sep–Nov). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.

Key facts

Verdict
Mixed
Temperature
69°C (155°F) / 42°C (107°F)
average high / low
Rain days
1.8
Crowds
High
United States overall
Prices
High
United States overall

Verdict

MixedUnited States month rating

Outside the best window (Mar–May, Sep–Nov). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.

Is another month better than December?

December is rated mixed. These months rate higher:

Weather in December

Long-term averages
  • El CajonHighs around 68.5 °C (155 °F), lows around 41.7 °C (107 °F), rain on about 1.8 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Christmas Day big impact

    25 Dec · United States

    Most businesses closed; flights full from about 20 Dec to 2 Jan.

Crowds and prices

Crowds · United States overall
High
Prices · United States overall
High

United States overall: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in El Cajon, side by side.

  • Verdict

    Dec: Mixed

    Mar: Great (better)

  • Daytime high

    Dec: 68.5 °C (155 °F)

    Mar: 71.3 °C (160 °F)

  • Night low

    Dec: 41.7 °C (107 °F)

    Mar: 48 °C (118 °F)

  • Rain days

    Dec: 1.8 (better)

    Mar: 1.9

  • Crowds

    Dec: High

    Mar: Medium

  • Prices

    Dec: High

    Mar: Medium

  • Festivals listed

    Dec: 1

    Mar: 2

December: Outside the best window (Mar–May, Sep–Nov). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.

March: Inside El Cajon's best window: Mar–May, Sep–Nov.

El Cajon: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across United States in December →