Weather in San Diego in April 2018

Check the weather in San Diego in April based on long-term weather averages before you book your next holiday to California in 2018. Expect daytime temperatures to reach 21°C with on average 9 hours of sunshine per day in San Diego in April.

Weather in San Diego in April

  • 21°C maximum daytime temperature in April in San Diego21
    21°C max day temperature
  • 9 hours of sunshine per day (72% of daylight hours) in April in San Diego9
    9 hours of sunshine per day
  • 4 days with some rainfall in April in San Diego4
    4 days with some rainfall
  • 11°C minimum night-time temperature in April in San Diego11
    11°C min night temperature
  • 13 hours of daylight per day in April in San Diego13
    13 hours of daylight per day
  • No heat & humidity in April in San Diego0
    No heat & humidity
  • 23 mm monthly rainfall in April in San Diego23
    23 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in San Diego8
    8 (Very High) UV index
  • 16°C sea temperature in April in San Diego16
    16°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

  • Save on hotel stays in San Diego, California with Hilton
  • Browse available hotels on a map to find the perfect location
  • Book online with Hilton Hotels for the lowest price

More about San Diego

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

More about San Diego weather in April

The average maximum daytime temperature in San Diego in April is a comfortable 21°C (70°F). There are usually 9 hours of bright sunshine each day, which represents 72% of the 13 hours of daylight. The average sea temperature in and around San Diego in April is 16°C (61°F).

Expect 23mm (0.9 inches) of rainfall across the whole of April with 4 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 11°C (52°F). The weather in San Diego in April is represented by San Diego.

San Diego sunrise & sunset times for April 2018

Browse the sunrise & sunset times for San Diego in April 2018. Select a month to view San Diego sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st April 2018 06:37 19:09
Monday, 2nd April 2018 06:35 19:10
Tuesday, 3rd April 2018 06:34 19:10
Wednesday, 4th April 2018 06:33 19:11
Thursday, 5th April 2018 06:31 19:12
Friday, 6th April 2018 06:30 19:12
Saturday, 7th April 2018 06:29 19:13
Sunday, 8th April 2018 06:28 19:14
Monday, 9th April 2018 06:26 19:14
Tuesday, 10th April 2018 06:25 19:15
Wednesday, 11th April 2018 06:24 19:16
Thursday, 12th April 2018 06:23 19:17
Friday, 13th April 2018 06:21 19:17
Saturday, 14th April 2018 06:20 19:18
Sunday, 15th April 2018 06:19 19:19
Monday, 16th April 2018 06:18 19:19
Tuesday, 17th April 2018 06:17 19:20
Wednesday, 18th April 2018 06:15 19:21
Thursday, 19th April 2018 06:14 19:22
Friday, 20th April 2018 06:13 19:22
Saturday, 21st April 2018 06:12 19:23
Sunday, 22nd April 2018 06:11 19:24
Monday, 23rd April 2018 06:10 19:25
Tuesday, 24th April 2018 06:09 19:25
Wednesday, 25th April 2018 06:08 19:26
Thursday, 26th April 2018 06:06 19:27
Friday, 27th April 2018 06:05 19:27
Saturday, 28th April 2018 06:04 19:28
Sunday, 29th April 2018 06:03 19:29
Monday, 30th April 2018 06:02 19:30
  • Pre-book San Diego car hire online & save
  • FREE additional driver available for San Diego Airport
  • Plus FREE breakdown assistance on all US rentals

Back to top

San Diego weather by month

Check San Diego weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

Popular California destinations

More California destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^