May weather forecast and climate
Isaccea, Romania

Weather in May

May, the last month of the spring, in Isaccea, is a pleasant month, with average temperature fluctuating between 22.3°C (72.1°F) and 12.9°C (55.2°F).

Temperature

In May, the average high-temperature increases, from a comfortable 16.5°C (61.7°F) in April, to a pleasant 22.3°C (72.1°F). In May, in Isaccea, Romania, the average low-temperature is 12.9°C (55.2°F).

Humidity

In Isaccea, Romania, the average relative humidity is 64%.

Rainfall

In Isaccea, it is raining for 12.3 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Isaccea, Romania, there are 99.3 rainfall days, and 251mm (9.88") of precipitation is accumulated.

Snowfall

In Isaccea, Romania, snow does not fall in April through October.

Daylight

The average length of the day in May is 14.9h.

Sunshine

The average sunshine in May is 10.5h.

UV index

In Isaccea, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Isaccea?

The average high-temperature, in May, is 22.3°C (72.1°F), while the average low-temperature is 12.9°C (55.2°F).

What is the average humidity in May in Isaccea?

In Isaccea, the average relative humidity in May is 64%.

How much does it rain in Isaccea in May?

In Isaccea, Romania, during May, the rain falls for 12.3 days and regularly aggregates up to 22mm (0.87") of precipitation.

When it does not snow in Isaccea?

April through October are months without snowfall in Isaccea.

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

In May, the average length of the day in Isaccea is 14.9h.

How many hours of sunshine does Isaccea have in May?

In May, the average sunshine in Isaccea, Romania, is 10.5h.

What is the UV index reading in May in Isaccea?

In Isaccea, Romania, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Isaccea, Romania

Average temperature in May - Isaccea, Romania
  • Average high temperature in May: 22.3°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in May: 12.9°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

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Average pressure in May
Isaccea, Romania

Average pressure in May - Isaccea, Romania
  • Average pressure in May: 1013.3mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

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Average wind speed in May
Isaccea, Romania

Average wind speed in May - Isaccea, Romania
  • Average wind speed in May: 13.4km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).

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Average humidity in May
Isaccea, Romania

Average humidity in May - Isaccea, Romania
  • Average humidity in May: 64%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in May
Isaccea, Romania

Average rainfall in May - Isaccea, Romania
  • Average rainfall in May: 22mm

The wettest month (with the highest rainfall) is June (29mm).
The driest month (with the least rainfall) is August (10mm).

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Average rainfall days in May
Isaccea, Romania

Average rainfall days in May - Isaccea, Romania
  • Average rainfall days in May: 12.3 days

Months with the highest number of rainy days are May and June (12.3 days).
The month with the least rainy days is August (4.1 days).

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Average snowfall in May
Isaccea, Romania

Average snowfall in May - Isaccea, Romania
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (34mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Isaccea, Romania

Average snowfall days in May - Isaccea, Romania
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Isaccea, Romania

Average daylight in May / Average sunshine in May - Isaccea, Romania
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 10.5h

The month with the most sunshine is August (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in May
Isaccea, Romania

Average sunshine days in May - Isaccea, Romania
  • Average sunshine days in May: 16.7 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is June (16 days).

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Average UV index in May
Isaccea, Romania

Average UV index in May - Isaccea, Romania
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in May
Isaccea, Romania

Average cloud cover in May - Isaccea, Romania
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in May
Isaccea, Romania

Average visibility in May - Isaccea, Romania
  • Average visibility in May: 10km

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

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