May weather forecast
Haapsalu, Estonia

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Weather in May

May introduces more consistent spring-like weather in Haapsalu. The city enjoys an average high temperature of 13°C (55.4°F), leaving the remnants of winter far behind. With the longer days and warmer temperatures comes the full bloom of nature, transforming Haapsalu into a vibrant, green city. Rainfall continues to water the earth, fostering the growth and maintaining the lushness of the cityscape. May reins in the heart of spring, offering visitors and residents the serenity of nature.

Temperature

An escalation in the average high-temperature is seen in Haapsalu with the onset of May, moving from a chilly 7°C (44.6°F) in April to a moderate 13°C (55.4°F). The average temperature in Haapsalu drops to an icy 5°C (41°F) during the night in the month of May.

Rainfall

In Haapsalu, Estonia, in May, it is raining for 10 days, with typically 33mm (1.3") of accumulated precipitation. In Haapsalu, during the entire year, the rain falls for 176 days and collects up to 573mm (22.56") of precipitation.

Sea temperature

In Haapsalu, the average seawater temperature in May is 6°C (42.8°F).
Note: While a brief time in 6°C (42.8°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

In Haapsalu, Estonia, the average length of the day in May is 16h and 56min.
On the first day of the month, sunrise is at 05:27 and sunset at 21:18. On the last day of May, sunrise is at 04:25 and sunset at 22:22 EEST.

Sunshine

In May, the average sunshine in Haapsalu is 9h.

UV index

In Haapsalu, the average daily maximum UV index in May 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 daily high UV index of 4 in May translates into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are the temperatures in Haapsalu in May?

During May, Haapsalu experiences an average high-temperature of 13°C (55.4°F) and a low-temperature of 5°C (41°F).

How much does it rain in Haapsalu in May?

In Haapsalu, Estonia, in May, during 10 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

What is the water temperature in May in Haapsalu?

In May, the average sea temperature in Haapsalu is 6°C (42.8°F). Swimming in 6°C (42.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

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

In Haapsalu, the average day length in May is 16h and 56min.

What time are sunrise and sunset in May in Haapsalu?

On the first day of May, sunrise is at 05:27 and sunset at 21:18. On the last day of the month, sunrise is at 04:25 and sunset at 22:22 EEST.

How many hours of sunshine does Haapsalu have in May?

In Haapsalu, the average sunshine duration in May is 9h.

What is the UV index reading in May in Haapsalu?

The average daily maximum UV index in May in Haapsalu is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average low temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Haapsalu, Estonia

Average temperature in May - Haapsalu, Estonia
  • Average high temperature in May: 13°C

The warmest month (with the highest average high temperature) is July (20°C).
The months with the lowest average high temperature are January and February (-2°C).

  • Average low temperature in May: 5°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is February (-8°C).

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Average rainfall in May
Haapsalu, Estonia

Average rainfall in May - Haapsalu, Estonia
  • Average rainfall in May: 33mm

The wettest month (with the highest rainfall) is September (70mm).
The driest months (with the least rainfall) are February and March (27mm).

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Average rainfall days in May
Haapsalu, Estonia

Average rainfall days in May - Haapsalu, Estonia
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is December (20 days).
The months with the least rainy days are May and June (10 days).

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Average sea temperature in May
Haapsalu, Estonia

Average sea temperature in May - Haapsalu, Estonia
  • Average sea temperature in May: 6°C

The best month for swimming (with the highest average sea temperature) is August (17°C).
The coldest months (with the lowest average sea temperature) are February and March (1°C).

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Average daylight in May /
Average sunshine in May
Haapsalu, Estonia

Average daylight in May / Average sunshine in May - Haapsalu, Estonia
  • Average daylight in May: 16h and 5min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in May: 9h

The month with the most sunshine is June (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).

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Average UV index in May
Haapsalu, Estonia

Average UV index in May - Haapsalu, Estonia
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).

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Haapsalu, Estonia

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