All data are in degrees Fahrenheit


Water temperature in Valparaíso

Detailed information about the current water temperature in Valparaíso. 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 Valparaíso now



May 18, 11:59











Day Length:

10 h. 20 min.

Valparaíso in May







Sea water temperature in Valparaíso today

As of now, in Valparaíso, the water temperature is 52.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 4.0°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 stay about the same.

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 59.7°F on 2017, while the historical minimum was 55.2°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 52.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Valparaíso

Date Current Year

actual* / forecast**

last year 10 years average
May 4 53.8°F 54.7°F 56.1°F
May 5 53.9°F 55.8°F 56.4°F
May 6 52.7°F 55.8°F 56.3°F
May 7 53.7°F 56.1°F 56.5°F
May 8 54.1°F 55.4°F 56.6°F
May 9 52.8°F 55.3°F 56.6°F
May 10 53.9°F 55.6°F 56.7°F
May 11 54.2°F 55.7°F 57.0°F
May 12 54.0°F 55.6°F 56.8°F
May 13 53.9°F 55.7°F 56.7°F
May 14 54.1°F 56.2°F 57.0°F
May 15 53.8°F 56.2°F 56.6°F
May 16 54.3°F 56.2°F 56.6°F
May 17 52.8°F 56.3°F 56.6°F
May 18 52.9°F 55.3°F 56.9°F
May 19 52.9°F 55.8°F 56.9°F
May 20 52.9°F 56.3°F 56.9°F
May 21 52.8°F 56.1°F 56.8°F
May 22 52.7°F 56.3°F 56.7°F
May 23 52.6°F 56.4°F 56.6°F
May 24 52.7°F 58.3°F 56.7°F
May 25 52.5°F 58.2°F 56.5°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 Valparaíso by month

In an average year, Valparaíso offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Valparaíso was recorded on January 23, 2016, reaching a 66.6°F. While the coldest temperature occurred on November 29, 2022, dipping to 50.5°F. The average readings by season are 60.2°F in Winter, 58.1°F in Spring, 54.9°F in Summer, and 55.2°F in Autumn.