All data are in degrees Fahrenheit

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Water temperature in Alofi

Detailed information about the current water temperature in Alofi. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Alofi now

77.8

°F

June 16, 21:09

Trend:

stable

Yesterday:

78.2°F

Tomorrow:

78.1°F

Sunrise:

06:51

Sunset:

17:50

Day Length:

10 h. 59 min.

Alofi in June

Minimum:

81.1°F

Average:

82.5°F

Maximum:

84.0°F

Sea water temperature in Alofi today

As of now, in Alofi, the water temperature is 77.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.0°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 80.9°F on 2022, while the historical minimum was 77.8°F on 2026.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 78.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Alofi

Date Current Year

actual* / forecast**

last year 10 years average
Jun 2 79.8°F 80.3°F 80.9°F
Jun 3 79.3°F 80.2°F 80.6°F
Jun 4 79.0°F 80.1°F 80.5°F
Jun 5 78.8°F 79.6°F 80.4°F
Jun 6 78.7°F 79.8°F 80.3°F
Jun 7 78.7°F 79.6°F 80.3°F
Jun 8 78.7°F 79.6°F 80.2°F
Jun 9 78.3°F 79.3°F 80.1°F
Jun 10 78.2°F 79.4°F 80.1°F
Jun 11 78.4°F 79.3°F 80.1°F
Jun 12 78.3°F 79.4°F 80.0°F
Jun 13 78.5°F 79.4°F 80.1°F
Jun 14 78.4°F 79.1°F 79.9°F
Jun 15 78.2°F 79.1°F 79.8°F
Jun 16 77.8°F 78.9°F 79.8°F
Jun 17 78.1°F 78.8°F 79.9°F
Jun 18 78.1°F 79.0°F 79.9°F
Jun 19 78.2°F 79.3°F 80.0°F
Jun 20 78.1°F 79.1°F 79.9°F
Jun 21 77.9°F 79.0°F 79.7°F
Jun 22 77.8°F 78.9°F 79.6°F
Jun 23 77.9°F 78.9°F 79.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Alofi by month

In Alofi, the water temperature is comfortable for swimming all year round.
The warmest water in Alofi was recorded on January 26, 2017, reaching a 86.7°F. While the coldest temperature occurred on August 12, 2025, dipping to 76.2°F. The average readings by season are 82.6°F in Winter, 82.7°F in Spring, 79.1°F in Summer, and 79.3°F in Autumn.