May weather forecastUst-Luga, Russia

May

Weather in May

Sea temperature

In Ust-Luga, Russia, the average seawater temperature in May is 6.9°C (44.4°F).
Note: Diving into 6.9°C (44.4°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.

Daylight

The average length of the day in May is 17h and 7min.
On the first day of May, sunrise is at 05:04 and sunset at 21:03. On the last day of the month, sunrise is at 03:59 and sunset at 22:09 MSK.

Frequently asked questions

In May, the average sea temperature is 6.9°C (44.4°F). Swimming in 6.9°C (44.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

In May, the average day length in Ust-Luga is 17h and 7min.

On the first day of May, sunrise is at 05:04 and sunset at 21:03. On the last day of the month, sunrise is at 03:59 and sunset at 22:09 MSK.
Average sea temperature

Average sea temperature in May
Ust-Luga, Russia

  • Average sea temperature in May: 6.9°C

The best month for swimming (with the highest average sea temperature) is July (19.9°C).
The coldest month (with the lowest average sea temperature) is February (-0.6°C).

Average daylight in May
Ust-Luga, Russia

  • Average daylight in May: 17h and 6min

The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).