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Sea Temperature in Oceanside in May
Complete information on the sea temperature range in the Pacific Ocean in Oceanside in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Oceanside. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Oceanside in May
57°F
MINIMUN
63°F
AVERAGE
68°F
MAXIMUM
Historical Data of Water Temperature in May in Oceanside
Water Temperature Chart for Pacific Ocean in Oceanside in May
Sea Temperature Table in Oceanside in May Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
May 1 | 63°C | 64°C | 59°C | 62°C |
May 2 | 63°C | 64°C | 61°C | 63°C |
May 3 | 64°C | 66°C | 63°C | 64°C |
May 4 | 63°C | 66°C | 57°C | 62°C |
May 5 | 66°C | 66°C | 57°C | 63°C |
May 6 | 64°C | 66°C | 61°C | 64°C |
May 7 | 64°C | 66°C | 61°C | 64°C |
May 8 | 64°C | 66°C | 63°C | 64°C |
May 9 | 66°C | 68°C | 64°C | 65°C |
May 10 | 64°C | 68°C | 57°C | 63°C |
May 11 | 64°C | 68°C | 63°C | 64°C |
May 12 | 64°C | 66°C | 63°C | 64°C |
May 13 | 64°C | 66°C | 61°C | 64°C |
May 14 | 64°C | 64°C | 57°C | 62°C |
May 15 | 64°C | 66°C | 59°C | 63°C |
May 16 | 64°C | 66°C | 61°C | 64°C |
May 17 | 64°C | 66°C | 64°C | 64°C |
May 18 | 64°C | 66°C | 61°C | 64°C |
May 19 | 66°C | 66°C | 59°C | 64°C |
May 20 | 64°C | 64°C | 63°C | 64°C |
May 21 | 66°C | 64°C | 63°C | 64°C |
May 22 | 64°C | 64°C | 64°C | 64°C |
May 23 | 64°C | 64°C | 59°C | 63°C |
May 24 | 64°C | 64°C | 63°C | 64°C |
May 25 | 66°C | 64°C | 64°C | 64°C |
May 26 | 66°C | 64°C | 63°C | 64°C |
May 27 | 64°C | 66°C | 61°C | 64°C |
May 28 | 66°C | 64°C | 61°C | 64°C |
May 29 | 66°C | 64°C | 57°C | 63°C |
May 30 | 66°C | 66°C | 64°C | 65°C |



Oceanside Climate and Swimming Opportunities in May
72°F
Average Day Air Temperature
55°F
Average Night Air Temperature
0 in
Precipitation Amount per Month
2 days
Number of Rainy Days
14 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
7 mph
Average Wind Speed
67%
Average
humidity
Oceanside lies within the California in United States. The average daytime temperature in Oceanside in May is 71°F (22°C), while the nighttime average is 55°F (13°C). There are typically two rainy days during the month, with a total precipitation of 0.2 inches (6 mm). The daylight duration in May in Oceanside is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in May is 7 mph (12 km/h), and the humidity level is around 67%.
The water temperature in Oceanside in May ranges from 61°F to 64°F (16°C to 18°C). At the beginning of the month, the average temperature is around 63°F (17°C), shifting to 64°F (18°C) by mid-May and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Oceanside for May is 64°F (18°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in May in Nearby Cities
Frequently Asked Questions About Water Temperatures in May in Oceanside
What is the sea temperature in Oceanside in May?
The water temperature in the Pacific Ocean in Oceanside in May ranges from 61°F to 64°F (16°C to 18°C).
Is it possible to swim in the Pacific Ocean in Oceanside in May?
The average sea temperature in Oceanside in May is 64°F (18°C), and the air temperature is 71°F (22°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.