Georgetown Sea Temperature in April

Average sea temperature for Georgetown, Ascension Island across April, based on 10 years of daily readings.

Average

28.31° C

High

29.78° C

Low

27.38° C

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

April is the 1st warmest of 12 months at Georgetown. On average the water sits 1.9° than the year-round mean of 26.4° C.

Compared to March, April is 0.1° about the same as (28.17° C in March). By May the water is usually 27.99° C.

Georgetown Day-by-Day Water Temperature in April

10-year low, average and high

26.5° C

27.5° C

28.5° C

29.5° C

30.5° C

1

5

10

15

20

25

30

Day-by-day low and high band with the 10-year daily average through April. Range Average

Each vertical bar above is one day of April. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Georgetown.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

April Water Temperature Table for Georgetown

10-year daily averages

Day	Average	Low	High
April 1	28.32° C	27.53° C	29.74° C
April 2	28.36° C	27.56° C	29.78° C
April 3	28.41° C	27.56° C	29.75° C
April 4	28.41° C	27.55° C	29.66° C
April 5	28.29° C	27.38° C	29.54° C
April 6	28.34° C	27.42° C	29.49° C
April 7	28.37° C	27.46° C	29.53° C
April 8	28.35° C	27.48° C	29.59° C
April 9	28.38° C	27.45° C	29.61° C
April 10	28.33° C	27.48° C	29.55° C
April 11	28.3° C	27.53° C	29.54° C
April 12	28.32° C	27.67° C	29.62° C
April 13	28.34° C	27.65° C	29.67° C
April 14	28.39° C	27.68° C	29.63° C
April 15	28.37° C	27.74° C	29.59° C
April 16	28.36° C	27.77° C	29.58° C
April 17	28.32° C	27.75° C	29.59° C
April 18	28.34° C	27.7° C	29.64° C
April 19	28.34° C	27.65° C	29.6° C
April 20	28.28° C	27.62° C	29.49° C
April 21	28.23° C	27.6° C	29.49° C
April 22	28.3° C	27.59° C	29.34° C
April 23	28.29° C	27.58° C	29.28° C
April 24	28.28° C	27.59° C	29.17° C
April 25	28.27° C	27.61° C	29.03° C
April 26	28.25° C	27.62° C	29° C
April 27	28.22° C	27.62° C	28.96° C
April 28	28.23° C	27.63° C	29.02° C
April 29	28.23° C	27.66° C	29.08° C
April 30	28.19° C	27.64° C	29.09° C

Where April Sits in the Year

April highlighted

22.5° C

24.6° C

26.8° C

28.9° C

31.0° C

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

26.44° C

27.41° C

28.17° C

28.31° C

27.99° C

27.17° C

26.12° C

25.13° C

24.62° C

24.66° C

25.04° C

25.7° C

10-year monthly history for Georgetown. Bars span historical low to high; the line marks the monthly average. Range Average

January → February → March → April → May → June → July → August → September → October → November → December →

Georgetown Location

-7.9262, -14.4112

Open this location on OpenStreetMap →

-7.92622, -14.41120 View on OpenStreetMap →

Georgetown sits at -7.9262°N, 14.4112°W, on the coast of Ascension Island. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.