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Sea Temperature in Half Moon Bay in April
Complete information on the sea temperature range in the Pacific Ocean in Half Moon Bay in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Half Moon Bay. 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 Half Moon Bay in April
10°C
MINIMUN
13°C
AVERAGE
16°C
MAXIMUM
Historical Data of Water Temperature in April in Half Moon Bay
Water Temperature Chart for Pacific Ocean in Half Moon Bay in April
Sea Temperature Table in Half Moon Bay in April Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Apr 1 | 12°C | 14°C | 11°C | 12.5°C |
| Apr 2 | 12°C | 14°C | 14°C | 13.0°C |
| Apr 3 | 13°C | 14°C | 14°C | 13.5°C |
| Apr 4 | 14°C | 13°C | 12°C | 13.0°C |
| Apr 5 | 13°C | 14°C | 13°C | 13.3°C |
| Apr 6 | 13°C | 14°C | 13°C | 13.3°C |
| Apr 7 | 13°C | 14°C | 14°C | 13.5°C |
| Apr 8 | 13°C | 13°C | 14°C | 13.3°C |
| Apr 9 | 13°C | 14°C | 12°C | 13.0°C |
| Apr 10 | 14°C | 14°C | 12°C | 13.0°C |
| Apr 11 | 14°C | 14°C | 14°C | 13.8°C |
| Apr 12 | 14°C | 14°C | 12°C | 13.3°C |
| Apr 13 | 14°C | 14°C | 11°C | 13.0°C |
| Apr 14 | 15°C | 14°C | 13°C | 13.8°C |
| Apr 15 | 15°C | 14°C | 12°C | 13.5°C |
| Apr 16 | 15°C | 15°C | 10°C | 13.3°C |
| Apr 17 | 15°C | 14°C | 13°C | 13.5°C |
| Apr 18 | 15°C | 14°C | 14°C | 14.0°C |
| Apr 19 | 14°C | 15°C | 10°C | 13.0°C |
| Apr 20 | 15°C | 15°C | 10°C | 13.3°C |
| Apr 21 | 15°C | 15°C | 11°C | 13.5°C |
| Apr 22 | 15°C | 14°C | 12°C | 13.3°C |
| Apr 23 | 15°C | 15°C | 12°C | 13.8°C |
| Apr 24 | 15°C | 14°C | 14°C | 14.0°C |
| Apr 25 | 15°C | 14°C | 10°C | 13.0°C |
| Apr 26 | 15°C | 14°C | 14°C | 14.0°C |
| Apr 27 | 14°C | 14°C | 13°C | 13.5°C |
| Apr 28 | 15°C | 14°C | 10°C | 13.0°C |
| Apr 29 | 15°C | 14°C | 10°C | 12.8°C |
Half Moon Bay Climate and Swimming Opportunities in April
19°C
Average Day Air Temperature
10°C
Average Night Air Temperature
50 mm
Precipitation Amount per Month
6 days
Number of Rainy Days
13 hrs
Daylight
per Day
10 hrs
Sunshine
per Day
16 km/h
Average Wind Speed
70%
Average
humidity
Half Moon Bay lies within the California in United States. The average daytime temperature in Half Moon Bay in April is 66°F (19°C), while the nighttime average is 49°F (10°C). There are typically six rainy days during the month, with a total precipitation of 2.0 inches (50 mm). The daylight duration in April in Half Moon Bay is 13 hours, with an average of 10 hours of sunshine per day. The average wind speed in April is 10 mph (16 km/h), and the humidity level is around 70%.
The water temperature in Half Moon Bay in April ranges from 54°F to 57°F (12°C to 14°C). At the beginning of the month, the average temperature is around 55°F (13°C), shifting to 55°F (13°C) by mid-April and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Half Moon Bay for April is 55°F (13°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in April in Nearby Cities
Frequently Asked Questions About Water Temperatures in April in Half Moon Bay
What is the sea temperature in Half Moon Bay in April?
The water temperature in the Pacific Ocean in Half Moon Bay in April ranges from 54°F to 57°F (12°C to 14°C).
Is it possible to swim in the Pacific Ocean in Half Moon Bay in April?
The average sea temperature in Half Moon Bay in April is 55°F (13°C), and the air temperature is 66°F (19°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.