April weather forecast
Snow Hill Island, Antarctica

The autumn season brings harsher weather conditions to Snow Hill Island, with a notable decrease in temperature as compared to March. The lowest observed temperature hits the -16°C mark. Daylight hours are slashed by over a quarter and the sunshine hours drop to merely two a day, resulting in limited sun-based activities. The amount of rainfall maintains consistency, continuing in its trend from March. Prepare for darker, colder days as we make our way to May.

Temperature

April brings a slight decrease in the average high-temperature, shifting from a freezing cold -6°C in March to a still subzero cold -10°C. Snow Hill Island experiences an average temperature drop to a polar cold -16°C during April nights.

Rainfall

In April, in Snow Hill Island, the rain falls for 3 days. Throughout April, 10mm of precipitation is accumulated. In Snow Hill Island, Antarctica, during the entire year, the rain falls for 21 days and collects up to 76mm of precipitation.

Sea temperature

In Snow Hill Island, the average seawater temperature in April is -1°C.
Note: In the event of swimming, this state is extremely frigid, dangerous, and poses a significant risk to life. Hypothermia swiftly ensues without suitable insulated waterproof attire.

Daylight

In Snow Hill Island, the average length of the day in April is 9h and 22min.
On the first day of the month, sunrise is at 23:23 and sunset at 10:21 NZDT. On the last day of April, sunrise is at 23:51 and sunset at 07:41 NZST.
Note: On Sunday, 02. April 2023, at 03:00, Daylight Saving Time ends, and the time zone changes from NZDT to NZST. Daylight Saving Time starts again on Sunday, 24. September 2023, at 02:00; consequently, the time zone reverts from NZST to NZDT.

Sunshine

The average sunshine in April is 2h.

UV index

April through August, with an average maximum UV index of 0, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 0 in April converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.