Best Time to Visit San Diego for City Trip – April Scores 100/100

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City Trips Potential

100/100

Excellent

Based on optimal climate

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Seasonality

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Best Time

April, June, October

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Weather

14°C – 23°C

Avg Temp Range

Precipitation

Generally dry

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Good For

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Planning a city trip to San Diego?

The best time to visit San Diego for a city trip is April, June, October, when you’ll get the best balance of weather, atmosphere, and activities.

Start planning your trip:

hotel → Find the best areas and hotels in San Diego explore → Browse top-rated things to do in San Diego

Climate Heatmap

See at a glance which months offer the best city trips conditions — based on temperature, rainfall and climate scores.

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→ See where to stay in San Diego

City Trips conditions breakdown

Monthly weather & climate data for San Diego

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	96Excellent Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	14°	19°	59	5.3	64%	shoulder
February	95Excellent Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	14°	19°	63	5.4	68%	shoulder
March	99Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	16°	19°	41	4.7	67%	dry
April	100Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	17°	20°	16	2.5	67%	dry
May	99Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	18°	21°	7	1.7	70%	dry
June	100Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	19°	22°	1	0	73%	dry
July	97Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	21°	24°	0	0	75%	dry
August	92Excellent Warm temperatures. Mostly dry conditions.	Predictability 60Weather conditions vary somewhat by season.	23°	26°	1	0	74%	dry
September	96Excellent Warm temperatures. Mostly dry conditions.	Predictability 60Weather conditions vary somewhat by season.	22°	25°	3	0.6	73%	dry
October	100Excellent Mild temperatures. Mostly dry conditions.	Predictability 60Weather conditions vary somewhat by season.	20°	23°	9	1.5	69%	dry
November	100Excellent Mild temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	17°	22°	23	2.6	66%	dry
December	95Excellent Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	14°	19°	50	4.6	66%	dry