May weather forecast
Rostock, Germany

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Weather in May

May marks a full transformation of the weather in Rostock with spring making its presence felt strongly. Increased hours of sunshine and warmer temperatures encourage residents and visitors to explore the outdoors and engage in activities. The trend of declining snowfall persists, with May devoid of any snow, a first for the year. Weather conditions in the ensuing month remain consistent, as the city further transitions into the summer season.

Temperature

Rostock in May observes a minor temperature shift, with average high-temperatures adjusting from a fresh 12.3°C (54.1°F) in April to a moderate 15.6°C (60.1°F). The average temperature in Rostock drops to a chilly 7.9°C (46.2°F) during the night in the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 15.1 days. Throughout May, 34mm (1.34") of precipitation is accumulated. In Rostock, during the entire year, the rain falls for 180.9 days and collects up to 459mm (18.07") of precipitation.

Snowfall

In Rostock, snow does not fall in May through October.

Sea temperature

In Rostock, in May, the average water temperature is 11°C (51.8°F).
Note: Dipping into 11°C (51.8°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 13°C (55.4°F) feels cold to the bone.

Daylight

In Rostock, the average length of the day in May is 16h and 1min.
On the first day of May, sunrise is at 05:33 and sunset at 20:43. On the last day of the month, sunrise is at 04:45 and sunset at 21:32 CEST.

Sunshine

The average sunshine in May in Rostock is 8.9h.

UV index

In May, the average daily maximum UV index in Rostock is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in May translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the temperature in May in Rostock?

An average high-temperature, in May, in Rostock, is 15.6°C (60.1°F) and the average low-temperature is 7.9°C (46.2°F).

What is the average humidity in May in Rostock?

In May, the average relative humidity in Rostock is 79%.

How much does it rain in Rostock in May?

In Rostock, Germany, in May, it is raining for 15.1 days, with typically 34mm (1.34") of accumulated precipitation.

When it does not snow in Rostock?

May through October are months without snowfall in Rostock, Germany.

Does it snow in Rostock in May?

In May, in Rostock, Germany, it doesn't snow. April is the latest month when it typically snows.

How cold is the water in May in Rostock?

In Rostock, Germany, in May, the average water temperature is 11°C (51.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in May in Rostock?

The average day length in May is 16h and 1min.

When is the sunrise / sunset in May in Rostock?

On the first day of May, sunrise is at 05:33 and sunset at 20:43. On the last day of the month, sunrise is at 04:45 and sunset at 21:32 CEST.

How long on average sun shines in May in Rostock?

In Rostock, the average sunshine duration in May is 8.9h.

How high is the UV index in May in Rostock?

In Rostock, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Rostock, Germany

Average temperature in May - Rostock, Germany
  • Average high temperature in May: 15.6°C

The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in May: 7.9°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

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Average pressure in May
Rostock, Germany

Average pressure in May - Rostock, Germany
  • Average pressure in May: 1015.7mbar

The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

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Average wind speed in May
Rostock, Germany

Average wind speed in May - Rostock, Germany
  • Average wind speed in May: 16.2km/h

The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).

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Average humidity in May
Rostock, Germany

Average humidity in May - Rostock, Germany
  • Average humidity in May: 79%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in May
Rostock, Germany

Average rainfall in May - Rostock, Germany
  • Average rainfall in May: 34mm

The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (18mm).

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Average rainfall days in May
Rostock, Germany

Average rainfall days in May - Rostock, Germany
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.4 days).

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Average snowfall in May
Rostock, Germany

Average snowfall in May - Rostock, Germany
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in May
Rostock, Germany

Average snowfall days in May - Rostock, Germany
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in May
Rostock, Germany

Average sea temperature in May - Rostock, Germany
  • Average sea temperature in May: 11°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest months (with the lowest average sea temperature) are January and February (2.8°C).

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Average daylight in May /
Average sunshine in May
Rostock, Germany

Average daylight in May / Average sunshine in May - Rostock, Germany
  • Average daylight in May: 16h and 0min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

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Average sunshine days in May
Rostock, Germany

Average sunshine days in May - Rostock, Germany
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.6 days).

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Average UV index in May
Rostock, Germany

Average UV index in May - Rostock, Germany
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in May
Rostock, Germany

Average cloud cover in May - Rostock, Germany
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in May
Rostock, Germany

Average visibility in May - Rostock, Germany
  • Average visibility in May: 9km

The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).

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Rostock, Germany

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