April weather forecast
Olonkin City, Svalbard and Jan Mayen

englishespañol中文
Share

Weather in April

April brings a fresh onset of extended daylight to Olonkin City, a noticeable upturn from March. The city continues to set itself free of the frosty weather as the temperature inches higher. Rainfall registers a slight downturn from the March status, hinting at drier days. The sea, too, starts to retain some warmth after thawing from the winter freeze. May stands on the horizon, bracing Olonkin City for further escalation in temperature, daylight, and sea warmth, while rainfall remains relatively consistent.

Temperature

In April, Olonkin City experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from -5°C (23°F) in March to a still subzero cold -3°C (26.6°F). Nighttime temperature lowers to an average of -9°C (15.8°F) in April.

Rainfall

In Olonkin City, Svalbard and Jan Mayen, during April, the rain falls for 15 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Olonkin City, there are 205 rainfall days, and 797mm (31.38") of precipitation is accumulated.

Sea temperature

January through April, with an average sea temperature of 1°C (33.8°F), are months with the coldest seawater in Olonkin City.
Note: In the realm of swimming, this is life-threatening and fraught with danger. The cold water triggers intense discomfort and leads to swift hyperventilation. Donning a specialized swimsuit is essential to curb thermal harm.

Daylight

In April, the average length of the day is 16h and 35min.
On the first day of the month, sunrise is at 07:30 and sunset at 21:46. On the last day of April, in Olonkin City, sunrise is at 04:50 and sunset at 00:13 CEST.

Sunshine

In April, the average sunshine in Olonkin City is 4h.

UV index

In April, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during April translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

How cold is April in Olonkin City?

The high-temperature, in April, in Olonkin City, records -3°C (26.6°F), while the low-temperature is -9°C (15.8°F).

How many days does it rain in April in Olonkin City?

In Olonkin City, Svalbard and Jan Mayen, during April, the rain falls for 15 days and regularly aggregates up to 51mm (2.01") of precipitation.

When is the sea coldest in Olonkin City?

January through April, with an average sea temperature of 1°C (33.8°F), are months with the coldest seawater.

What is the sea temperature in April in Olonkin City?

In Olonkin City, Svalbard and Jan Mayen, the average seawater temperature in April is 1°C (33.8°F). 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.

What is the average length of the day in April in Olonkin City?

In Olonkin City, Svalbard and Jan Mayen, the average day length in April is 16h and 35min.

When are sunrise and sunset in April in Olonkin City?

In April, on the first day of the month, sunrise is at 07:30 and sunset at 21:46. On the last day of the month, in Olonkin City, sunrise is at 04:50 and sunset at 00:13 CEST.

How long on average sun shines in April in Olonkin City?

In Olonkin City, Svalbard and Jan Mayen, the average sunshine duration in April is 4h.

How high is the UV index in April in Olonkin City?

The average daily maximum UV index in April in Olonkin City, Svalbard and Jan Mayen, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in April
Olonkin City, Svalbard and Jan Mayen

Average temperature in April - Olonkin City, Svalbard and Jan Mayen
  • Average high temperature in April: -3°C

The warmest months (with the highest average high temperature) are July and August (5°C).
The months with the lowest average high temperature are January, February and March (-5°C).

  • Average low temperature in April: -9°C

The month with the highest average low temperature is August (1°C).
The coldest month (with the lowest average low temperature) is March (-11°C).

Average rainfall in April
Olonkin City, Svalbard and Jan Mayen

Average rainfall in April - Olonkin City, Svalbard and Jan Mayen
  • Average rainfall in April: 51mm

The wettest month (with the highest rainfall) is October (92mm).
The driest month (with the least rainfall) is June (41mm).

Average rainfall days in April
Olonkin City, Svalbard and Jan Mayen

Average rainfall days in April - Olonkin City, Svalbard and Jan Mayen
  • Average rainfall days in April: 15 days

The months with the highest number of rainy days are January, October, November and December (20 days).
The months with the least rainy days are May and June (13 days).

Average sea temperature in April
Olonkin City, Svalbard and Jan Mayen

Average sea temperature in April - Olonkin City, Svalbard and Jan Mayen
  • Average sea temperature in April: 1°C

The best month for swimming (with the highest average sea temperature) is August (7°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (1°C).

Average daylight in April /
Average sunshine in April
Olonkin City, Svalbard and Jan Mayen

Average daylight in April / Average sunshine in April - Olonkin City, Svalbard and Jan Mayen
  • Average daylight in April: 16h and 4min

The month with the longest days is August (Average daylight: 18h and 42min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in April: 4h

The months with the most sunshine are May and June (Average sunshine: 5h).
The months with the least sunshine are January, November and December (Average sunshine: 0h).

Average UV index in April
Olonkin City, Svalbard and Jan Mayen

Average UV index in April - Olonkin City, Svalbard and Jan Mayen
  • Average UV index in April: 1

The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 0).

Olonkin City, Svalbard and Jan Mayen

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location