April weather forecast
Úlfsá, Iceland

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Weather in April

Temperatures in Úlfsá begin to rise in April with the high nudging above zero to reach 1.3°C. Remarkably, the town witnesses a significant decrease in snowfall, dropping to 157mm. The earth thaws, allowing the early bloomers to emerge, and daylight increases, bringing more warmth each day. The gusty winds of winter slowly surrender to the milder breezes of spring.

Temperature

Úlfsá greets April with an average high-temperature of an icy 1.3°C, marking a slight deviation from the preceding month. Úlfsá logs an average low-temperature of -2.1°C during the nights of April, subtly lower than its daytime highs.

Humidity

The average relative humidity in April is 86%.

Rainfall

In Úlfsá, Iceland, in April, it is raining for 10.7 days, with typically 58mm of accumulated precipitation. Throughout the year, in Úlfsá, there are 124.6 rainfall days, and 664mm of precipitation is accumulated.

Snowfall

January through June, August through December are months with snowfall. In April, in Úlfsá, it is snowing for 14.3 days. Throughout April, 157mm of snow is accumulated. Throughout the year, in Úlfsá, Iceland, there are 96.2 snowfall days, and 1214mm of snow is accumulated.

Sea temperature

The months with the coldest seawater are January through April, with an average sea temperature of 3°C.
Note: During swimming, this scenario is excessively cold, hazardous, and can lead to fatality. Hypothermia ensues swiftly without suitable insulated waterproof wear.

Daylight

In Úlfsá, the average length of the day in April is 15h and 28min.
On the first day of April in Úlfsá, sunrise is at 06:46 and sunset at 20:26. On the last day of the month, sunrise is at 04:52 and sunset at 22:06 GMT.

Sunshine

In April, the average sunshine is 4.4h.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 1 during April translates into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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FAQ

How cold is it in Úlfsá in April?

In Úlfsá, 1.3°C is the average high-temperature and -2.1°C is the average low-temperature during April.

What is the average humidity in April in Úlfsá?

In Úlfsá, the average relative humidity in April is 86%.

How much does it rain in Úlfsá in April?

In Úlfsá, Iceland, in April, it is raining for 10.7 days, with typically 58mm of accumulated precipitation.

How many days does it snow in April in Úlfsá?

In Úlfsá, Iceland, in April, snow falls for 14.3 days, with typically accumulated 157mm of snow.

What months are the sea coldest in Úlfsá?

January through April, with an average sea temperature of 3°C, are months with the coldest seawater in Úlfsá.

What is the sea temperature in April in Úlfsá?

In Úlfsá, Iceland, the average seawater temperature in April is 3°C. For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Úlfsá have in April?

In Úlfsá, the average day length in April is 15h and 28min.

When is the sunrise / sunset in April in Úlfsá?

In April, on the first day of the month, sunrise is at 06:46 and sunset at 20:26. On the last day of the month, in Úlfsá, sunrise is at 04:52 and sunset at 22:06 GMT.

How many hours of sunshine does Úlfsá have in April?

The average sunshine duration in April in Úlfsá is 4.4h.

What are the months with the lowest UV index in Úlfsá?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1.

How high is the UV index in April in Úlfsá?

The average daily maximum UV index in April in Úlfsá is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Úlfsá, Iceland

Average temperature in April - Úlfsá, Iceland
  • Average high temperature in April: 1.3°C

The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).

  • Average low temperature in April: -2.1°C

The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).

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Average pressure in April
Úlfsá, Iceland

Average pressure in April - Úlfsá, Iceland
  • Average pressure in April: 1009.7mbar

The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).

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Average wind speed in April
Úlfsá, Iceland

Average wind speed in April - Úlfsá, Iceland
  • Average wind speed in April: 20.2km/h

The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).

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Average humidity in April
Úlfsá, Iceland

Average humidity in April - Úlfsá, Iceland
  • Average humidity in April: 86%

The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).

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Average rainfall in April
Úlfsá, Iceland

Average rainfall in April - Úlfsá, Iceland
  • Average rainfall in April: 58mm

The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).

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Average rainfall days in April
Úlfsá, Iceland

Average rainfall days in April - Úlfsá, Iceland
  • Average rainfall days in April: 10.7 days

The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is December (6.5 days).

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Average snowfall in April
Úlfsá, Iceland

Average snowfall in April - Úlfsá, Iceland
  • Average snowfall in April: 157mm

The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).

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Average snowfall days in April
Úlfsá, Iceland

Average snowfall days in April - Úlfsá, Iceland
  • Average snowfall days in April: 14.3 days

The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).

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Average sea temperature in April
Úlfsá, Iceland

Average sea temperature in April - Úlfsá, Iceland
  • Average sea temperature in April: 3°C

The best months for swimming (with the highest average sea temperature) are July and August (7°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (3°C).

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Average daylight in April /
Average sunshine in April
Úlfsá, Iceland

Average daylight in April / Average sunshine in April - Úlfsá, Iceland
  • Average daylight in April: 15h and 3min

The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).

  • Average sunshine in April: 4h and 2min

The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).

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Average sunshine days in April
Úlfsá, Iceland

Average sunshine days in April - Úlfsá, Iceland
  • Average sunshine days in April: 7 days

The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in April
Úlfsá, Iceland

Average UV index in April - Úlfsá, Iceland
  • Average UV index in April: 1

The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in April
Úlfsá, Iceland

Average cloud cover in April - Úlfsá, Iceland
  • Average cloud cover in April: 74

The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).

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Average visibility in April
Úlfsá, Iceland

Average visibility in April - Úlfsá, Iceland
  • Average visibility in April: 8km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

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Úlfsá, Iceland

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