Waterfall and gardens at Grand Tradition Estate in Fallbrook, photographed September 25, 2018.

Weather · May

Fallbrook weather in May

Average highs of 75°F, lows of 53°F and 0.40 in of rain, from 30 years of weather records.

May is Fallbrook’s 6th warmest month, with average highs of 75°F and lows of 53°F. That is 3° warmer than April, and 2° below the yearly average high.

Average high
75°F
Average low
53°F
Precipitation
0.40 in
Wet days
5
Sunrise · sunset
5:49 AM · 7:41 PM

May across the year

  1. 68°47°Jan
  2. 67°46°Feb
  3. 70°48°Mar
  4. 72°51°Apr
  5. 75°53°May
  6. 81°56°Jun
  7. 87°60°Jul
  8. 89°62°Aug
  9. 88°62°Sep
  10. 83°58°Oct
  11. 74°52°Nov
  12. 67°46°Dec

High and low Rain

What to wear in May

  • Warm days: shorts and T-shirts, with a light layer for cooler evenings.

May is good for

Around Fallbrook

180925 032 Fallbrook - Grand Tradition Estate, Upper Waterfall Garden, Portea petropolitana
180925 032 Fallbrook - Grand Tradition Estate, Upper Waterfall Garden, Portea petropolitanacultivar413 · CC BY 2.0
180925 006 Fallbrook - Grand Tradition Estate, Beverly Mansion and entrance garden
180925 006 Fallbrook - Grand Tradition Estate, Beverly Mansion and entrance gardencultivar413 · CC BY 2.0
180925 023 Fallbrook - Grand Tradition Estate, Orchid Bar Garden, Agave titanota, Agave gypsophila, Agave 'Blue Glow', Aloe
180925 023 Fallbrook - Grand Tradition Estate, Orchid Bar Garden, Agave titanota, Agave gypsophila, Agave 'Blue Glow', Aloe dorothae, Sedum nussbaumerianumcultivar413 · CC BY 2.0

See Fallbrook

A look around town before you go.

[4K] Fallbrook CA Walk | Rural California, Main Street & Quiet Neighborhoods video thumbnail

A WALK AROUND TOWN

[4K] Fallbrook CA Walk | Rural California, Main Street & Quiet Neighborhoods

Recorded footage by Funky Towns & Hoods. Not live road conditions.

Watch on YouTube ↗

May compared with the months around it

MonthHighLowRain
April72°F51°F1.0 in
May75°F53°F0.40 in
June81°F56°F0.10 in

Planning a trip? See the best time to visit Fallbrook and today’s forecast.

Questions

How hot does it get in Fallbrook in May?

Average highs are 75°F and average lows 53°F, for a daily mean of 64°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Fallbrook in May?

May averages 0.40 in of precipitation over about 5 days with at least 0.01 in. It is the 8th wettest month of the year.

What time is sunset in Fallbrook in May?

Around mid-May the sun rises about 5:49 AM and sets about 7:41 PM, for roughly 13.9 hours of daylight.

Is May a good time to visit Fallbrook?

Yes. May is one of the mildest months, with highs between 65°F and 85°F and little rain.

NOAA U.S. Climate Normals 1991–2020, Fallbrook 5 Ne station (5.6 mi from downtown). Sunrise and sunset are calculated for May 15 at the city’s coordinates.

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