Sea Temperature in Unalaska in April

Complete information on the sea temperature range in the Pacific Ocean in Unalaska in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Unalaska. 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 Unalaska in April

36°F

MINIMUN

38°F

AVERAGE

41°F

MAXIMUM

Historical Data of Water Temperature in April in Unalaska

Water Temperature Chart for Pacific Ocean in Unalaska in April

Sea Temperature Table in Unalaska in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	39°C	37°C	41°C	39°C
Apr 2	37°C	37°C	39°C	38°C
Apr 3	39°C	37°C	41°C	39°C
Apr 4	37°C	37°C	41°C	38°C
Apr 5	37°C	37°C	39°C	38°C
Apr 6	39°C	37°C	41°C	39°C
Apr 7	39°C	37°C	41°C	39°C
Apr 8	39°C	37°C	37°C	38°C
Apr 9	39°C	37°C	36°C	37°C
Apr 10	39°C	37°C	36°C	37°C
Apr 11	39°C	37°C	37°C	38°C
Apr 12	39°C	37°C	41°C	39°C
Apr 13	39°C	37°C	41°C	39°C
Apr 14	39°C	37°C	39°C	38°C
Apr 15	39°C	37°C	36°C	37°C
Apr 16	39°C	37°C	36°C	37°C
Apr 17	39°C	37°C	37°C	38°C
Apr 18	39°C	37°C	36°C	38°C
Apr 19	39°C	39°C	39°C	39°C
Apr 20	39°C	39°C	36°C	38°C
Apr 21	39°C	39°C	39°C	39°C
Apr 22	39°C	39°C	39°C	39°C
Apr 23	39°C	39°C	37°C	38°C
Apr 24	39°C	39°C	41°C	39°C
Apr 25	39°C	39°C	36°C	38°C
Apr 26	39°C	39°C	41°C	39°C
Apr 27	41°C	39°C	39°C	39°C
Apr 28	41°C	39°C	39°C	39°C
Apr 29	41°C	39°C	37°C	39°C

Unalaska Climate and Swimming Opportunities in April

43°F

Average Day Air Temperature

28°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

10 days

Number of Rainy Days

14 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

9 mph

Average Wind Speed

72%

Average
humidity

Unalaska lies within the Alaska in United States. The average daytime temperature in Unalaska in April is 43°F (6°C), while the nighttime average is 29°F (-2°C). There are typically 10 rainy days during the month, with a total precipitation of 1.4 inches (36 mm). The daylight duration in April in Unalaska is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in April is 9 mph (14 km/h), and the humidity level is around 72%.

The water temperature in Unalaska in April ranges from 36°F to 39°F (2°C to 4°C). At the beginning of the month, the average temperature is around 37°F (3°C), shifting to 37°F (3°C) by mid-April and reaching 39°F (4°C) in the last ten days. Overall, the average sea temperature in Unalaska for April is 39°F (4°C). The water is freezing, and the air is still very cold. Even a brief dip can be risky. A wetsuit is highly recommended.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Unalaska

What is the sea temperature in Unalaska in April?

The water temperature in the Pacific Ocean in Unalaska in April ranges from 36°F to 39°F (2°C to 4°C).

Is it possible to swim in the Pacific Ocean in Unalaska in April?

The average sea temperature in Unalaska in April is 39°F (4°C), and the air temperature is 43°F (6°C), so the water is freezing, and the air is still very cold. Even a brief dip can be risky. A wetsuit is highly recommended.