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El Cajon Weather in May

May in El Cajon brings high temperatures, with highs of 25°C (77°F) and nights dropping to 13°C (55°F). Rainfall is very low this month, averaging just 10 mm (0.4 in).

Rainfall in El Cajon in May

You can typically expect 3 days of rain this month, averaging around 10 mm (0.4 in). When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in El Cajon in May

May in El Cajon is generally excellent, with days reaching 25°C (77°F) and nights settling around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in El Cajon in May

Enjoy a sunny month with about 260 hours of sunshine, the clear skies make El Cajon even more beautiful.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.

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For a detailed overview over the year and the best time to visit the United States of America, check out our El Cajon's climate page.

El Cajon Temperature in May

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 25°C (77°F)  
Chance of RainChance of Rain 10%  
PrecipitationPrecipitation 10 mm (0.4 in)  
Rainy daysRainy days 3 days  
HumidityHumidity 71% *  
SunshineSunshine 260 hours *  
Percentage SunshinePercentage Sunshine 58% *  
* Data from: San Diego, the United States of America (20 KM, 12 Miles).

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in El Cajon in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in El Cajon in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our El Cajon's climate page.

More climate data for El Cajon