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Sea Temperature in Portsmouth in April
© Greg McDow
Complete information on the sea temperature range in the Atlantic Ocean in Portsmouth in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Portsmouth. 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 Portsmouth in April
57°F
MINIMUN
64°F
AVERAGE
70°F
MAXIMUM
Historical Data of Water Temperature in April in Portsmouth
Water Temperature Chart for Atlantic Ocean in Portsmouth in April
Sea Temperature Table in Portsmouth in April Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Apr 1 | 63°C | 57°C | 57°C | 59°C |
| Apr 2 | 61°C | 57°C | 57°C | 58°C |
| Apr 3 | 61°C | 59°C | 59°C | 60°C |
| Apr 4 | 63°C | 59°C | 59°C | 60°C |
| Apr 5 | 63°C | 59°C | 59°C | 60°C |
| Apr 6 | 63°C | 59°C | 59°C | 60°C |
| Apr 7 | 63°C | 59°C | 59°C | 60°C |
| Apr 8 | 64°C | 61°C | 61°C | 61°C |
| Apr 9 | 64°C | 61°C | 61°C | 61°C |
| Apr 10 | 66°C | 61°C | 61°C | 62°C |
| Apr 11 | 66°C | 61°C | 61°C | 62°C |
| Apr 12 | 66°C | 61°C | 61°C | 62°C |
| Apr 13 | 66°C | 63°C | 63°C | 63°C |
| Apr 14 | 63°C | 63°C | 63°C | 62°C |
| Apr 15 | 64°C | 63°C | 63°C | 63°C |
| Apr 16 | 63°C | 63°C | 63°C | 63°C |
| Apr 17 | 64°C | 63°C | 63°C | 63°C |
| Apr 18 | 66°C | 64°C | 64°C | 65°C |
| Apr 19 | 66°C | 64°C | 64°C | 65°C |
| Apr 20 | 66°C | 64°C | 64°C | 65°C |
| Apr 21 | 66°C | 64°C | 64°C | 65°C |
| Apr 22 | 68°C | 64°C | 64°C | 65°C |
| Apr 23 | 66°C | 66°C | 66°C | 65°C |
| Apr 24 | 64°C | 66°C | 66°C | 64°C |
| Apr 25 | 68°C | 66°C | 66°C | 66°C |
| Apr 26 | 66°C | 66°C | 66°C | 65°C |
| Apr 27 | 68°C | 66°C | 66°C | 65°C |
| Apr 28 | 66°C | 68°C | 68°C | 66°C |
| Apr 29 | 68°C | 68°C | 68°C | 67°C |
Portsmouth Climate and Swimming Opportunities in April
70°F
Average Day Air Temperature
52°F
Average Night Air Temperature
4 in
Precipitation Amount per Month
9 days
Number of Rainy Days
13 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
12 mph
Average Wind Speed
70%
Average
humidity
Portsmouth lies within the North Carolina in United States. The average daytime temperature in Portsmouth in April is 70°F (21°C), while the nighttime average is 52°F (11°C). There are typically nine rainy days during the month, with a total precipitation of 3.7 inches (93 mm). The daylight duration in April in Portsmouth is 13 hours, with an average of 9 hours of sunshine per day. The average wind speed in April is 12 mph (19 km/h), and the humidity level is around 70%.
The water temperature in Portsmouth in April ranges from 57°F to 66°F (14°C to 19°C). At the beginning of the month, the average temperature is around 59°F (15°C), shifting to 63°F (17°C) by mid-April and reaching 66°F (19°C) in the last ten days. Overall, the average sea temperature in Portsmouth for April is 63°F (17°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in April in Nearby Cities
Frequently Asked Questions About Water Temperatures in April in Portsmouth
What is the sea temperature in Portsmouth in April?
The water temperature in the Atlantic Ocean in Portsmouth in April ranges from 57°F to 66°F (14°C to 19°C).
Is it possible to swim in the Atlantic Ocean in Portsmouth in April?
The average sea temperature in Portsmouth in April is 63°F (17°C), and the air temperature is 70°F (21°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.