April weather forecast
Valparaíso, Chile

April introduces a perceptible change in Valparaíso's weather as the city steps into full-fledged autumn. A further decrease in temperatures and increase in rain bring a refreshing touch to the overall climate. The city receives an average rainfall of 13mm (0.51"), an appreciable rise from the preceding month. Daylight hours continue to decrease, with the sun setting earlier, preparing the city for the upcoming cold months. Despite the weather changes, the mild temperatures and decreased UV index make it convenient to indulge in outdoor pursuits.

Temperature

The arrival of April denotes a barely perceptible change in the average high-temperatures to a still refreshing 17.9°C (64.2°F) from March's 19.4°C (66.9°F). April brings an average low-temperature of 11.4°C (52.5°F) to Valparaíso.

Humidity

The average relative humidity in April in Valparaíso is 78%.

Rainfall

In April, the rain falls for 1.3 days. Throughout April, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Valparaíso, there are 26.6 rainfall days, and 373mm (14.69") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 15.5°C (59.9°F).
Note: The majority find it unenjoyable to swim in 15.5°C (59.9°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).

Daylight

In Valparaíso, the average length of the day in April is 11h and 16min.
On the first day of April, sunrise is at 07:58 and sunset at 19:41 -03. On the last day of the month, sunrise is at 07:19 and sunset at 18:07 -04.
Note: On Sunday, 07. April 2024, at 00:00, Daylight Saving Time ends, and the time zone changes from -03 to -04. Daylight Saving Time starts again on Sunday, 08. September 2024, at 00:00; consequently, the time zone reverts from -04 to -03.

Sunshine

In April, the average sunshine in Valparaíso is 5.8h.

UV index

In Valparaíso, Chile, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in April translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.