Climate and monthly weather forecast
Olonkin City, Svalbard and Jan Mayen

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The climate of Olonkin City

Perched amidst the desolate splendor of the Svalbard and Jan Mayen archipelago, Olonkin City primarily grapples with a Tundra climate as classified by the Köppen climate classification. Throughout this remote city, frigid temperatures reign prevalently, hence reflecting its geographical identity in the Arctic realm. Winter dominates the larger part of the year, and the amount of perpetual daylight follows a unique pattern related to its polar position.

Olonkin City sees the average high temperatures range from -5°C (23°F) in the coldest months of January and February to a peak of 5°C (41°F) in July and August. Correspondingly, the average low temperatures fluctuate from -11°C (12.2°F) in March to a maximum of 1°C (33.8°F) in August. The city experiences significant rainfall throughout the year, with monthly averages oscillating between a low of 41mm (1.61") in June to a high of 92mm (3.62") in October. Interestingly, the number of rainy days per month varies from 13 to 20 days.

Overlaying these chilling temperatures, it is also important to highlight the sunlight hours and ultraviolet index (UVI). The daylight ranges from a mere hour in December to a day-long 24-hour daylight in late June and July, while the latter fluctuates from 0 during the winter months and crests at 3 in the peak summer days.

The best time to visit Olonkin City

Adventurous travelers, particularly those intrigued by polar landscapes and unique weather conditions, will find the summer months from June to August optimal for a visit to Olonkin City. During these months, average high temperatures hover around 2°C (35.6°F) to 5°C (41°F) and drop to a low of 0°C (32°F) only during the nighttime. Along with these relatively milder temperatures, the city basks in the phenomenon of the Midnight Sun with virtually 24 hours of daylight that gives tourists ample time to explore the icy landscapes. Furthermore, the UV index is at its highest (3), indicating the penetration of some level of sunlight despite the pervasive cloud cover.

The worst time to visit Olonkin City

The extreme winters, from November to March, can be challenging for visitors ill-equipped to handle the Arctic climate. Both high and low temperatures during these months veer into the negatives, with average highs reaching -5°C (23°F) and lows plummeting to -11°C (12.2°F) in the coldest month of March. The minimal daylight hours, ranging from 0 hours in December to just 6.9 hours in February, further complicate exploration plans. Visitors during these months must additionally contend with a UV index of 0, signaling virtually no sun rays breaching the dense cloud cover.

Spring weather in Olonkin City

Spring, occurring between April and June, starts with an average high temperature of -3°C (26.6°F) in April and gradually increases to 2°C (35.6°F) by June. Concurrently, the average low temperature centers around -9°C (15.8°F) in April and warms up to -2°C (28.4°F) in June. Rainfall during the spring months varies from 51mm (2.01") in April to 41mm (1.61") in June, with 13 to 15 rainy days per month. The daylight increases significantly during these months from 16.6 hours in April to 24 hours in June.

Summer weather in Olonkin City

Summer in Olonkin City spans from July to September. While temperatures peak to an average high of 5°C (41°F) in July and August and descend to an average low of 0°C (32°F) in July and -1°C (30.2°F) in September, rainfall increases during this time. The city witness the heaviest precipitation in September with 88mm (3.46") rainfall spread over 19 days. The city experiences 24 hours daylight in July reducing to 13.4 hours by September.

Autumn weather in Olonkin City

During autumn, from October to November, the temperatures drop significantly with average highs of 1°C (33.8°F) in October and -2°C (28.4°F) in November, and average lows of -4°C (24.8°F) in October and -7°C (19.4°F) in November. Olonkin City observes the peak rainfall of the year in October with 92mm (3.62") spread over 20 days. The daylight drastically reduces during autumn, from 8.7 hours in October to a mere 2.7 hours in November.

Winter weather in Olonkin City

The harsh Winter sets in December and lasts till March. The average high temperatures remain consistently below freezing point with -4°C (24.8°F) in December and bottom out at -5°C (23°F) in January, February, and March. Similarly, average low temperatures phrase the winter narrative, from -9°C (15.8°F) in December dropping to -11°C (12.2°F) in March. The winter months have a consistently high level of precipitation, ranging from 76mm (2.99") to 80mm (3.15") each month with 20 rainy days. Daylight hours are minimal, virtually nonexistent in December, and slowly increase to 6.9 hours in February.

Weather in January

January in Olonkin City is characterized by a peak in rainfall, totaling 76mm (2.99") spread across 20 days. The temperature hovers solidly in the sub-zero territory, a biting cold that is consistent from day to night. The city is swathed in near perpetual darkness, as daylight reaches only a short one hour, alongside zero hours of sunshine throughout the month. Weather in January »

Weather in February

Moving into February, Olonkin City continues to grapple with the frigid cold, although rainfall subsides a bit compared to January. The city inches towards more daylight, a welcome relief from the dark winter days marking the beginning of the year. Weather in February »

Weather in March

March sees Olonkin City transition from the deep winters of January and February towards marginally milder weather. The city receives more rainfall than the preceding month, with a recorded 68mm (2.68") distributed over 19 rainy days. Weather in March »

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. Weather in April »

Weather in May

May witnesses Olonkin City basking in more sunlight, thus pushing up the UV index notch steadily from its winter lows. The city continues to gain daylight hours, combined with higher temperatures lending a more pleasant feel to the icy landscape. Weather in May »

Weather in June

June marks a mid-year high in Olonkin City, with the longest daylight hours bathing the city in precious sunlight. Temperatures rise, as the city thaws out entirely from its long winter slumber. The UV index also records a high, signaling strong solar rays. Weather in June »

Weather in July

Olonkin City greets July with increased rainfall, although temperatures remain on the warmer side. Daily sunshine hours slightly decline from the June peak but still contribute significantly to maintaining the mild weather. Notably, the sea temperature reaches a maximum, marking it the warmest in the year. Weather in July »

Weather in August

August in Olonkin City presents a mixed bag, as temperatures dip slightly from July's high. However, the weather still hangs on to the vestiges of warmth, owing to a toasty sea temperature. The city's landscape gets a generous drink, as rainfall escalates from the prior month. Weather in August »

Weather in September

September manifests an increased embrace of rainfall in Olonkin City, rising to a significant 88mm (3.46") dispensed over 19 days. The city inches back towards its colder phase, indicating the impending arrival of the winter season. Weather in September »

Weather in October

With the onset of October, Olonkin City steps firmly into its colder phase, as temperatures drop noticeably from September. Residents retreat indoors as daylight becomes scarce and sea temperatures continue to dwindle. The rainfall persists in its increased frequency, drenching the city with ample moisture. Weather in October »

Weather in November

The last month of the autumn, November, is freezing cold month in Olonkin City, Svalbard and Jan Mayen, with temperature in the range of an average high of -2°C (28.4°F) and an average low of -7°C (19.4°F). As October transitions into November, Olonkin City sees a gentle drop in the average high-temperature, transitioning from an icy 1°C (33.8°F) to a subzero cold -2°C (28.4°F). Weather in November »

Weather in December

December brings Olonkin City to the peak of its winter season. The city braces itself against an intense cold wave with temperatures descending further from November and daylight becoming a rare occurrence. The sea, too, feels the winter nip, holding barely any warmth. Weather in December »
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Frequently asked questions

What is the coldest time of year in Olonkin City?

Olonkin City's temperatures tend to hit their minimum during January through March, with an average high-temperature of -5°C (23°F).

How many days does it rain in Olonkin City?

In Olonkin City, Svalbard and Jan Mayen, during the entire year, the rain falls for 205 days and collects up to 797mm (31.38") of precipitation.

What months are the sea coldest in Olonkin City?

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

What is the month with the least sunshine in Olonkin City?

The months with the least sunshine are January, November and December, with an average of 0h of sunshine.

When is the lowest UV index in Olonkin City?

The months with the lowest UV index in Olonkin City are January through March, October through December, with an average maximum UV index of 0.

What are the months with the most sunshine in Olonkin City?

The months with the most sunshine in Olonkin City, Svalbard and Jan Mayen, are May and June, with an average of 5h of sunshine.

What is the driest month in Olonkin City?

The month with the least rainfall is June, when the rain falls for 13 days and typically collects 41mm (1.61") of precipitation.

What is the month with the shortest days in Olonkin City?

June and December, with an average of 0h and 0min of daylight, are months with the shortest days in Olonkin City, Svalbard and Jan Mayen.

When is the highest UV index in Olonkin City?

June and July, with an average maximum UV index of 3, are months with the highest UV index in Olonkin City.

What month is the hottest in Olonkin City?

Olonkin City experiences peak temperatures, averaging a high-temperature of 5°C (41°F) during July and August.

When is the sea warmest in Olonkin City?

With an average sea temperature of 7°C (44.6°F), August is the month with the warmest seawater in Olonkin City.

When are the longest days in Olonkin City?

With an average of 18h and 42min of daylight, August has the longest days of the year.

What is the wettest month in Olonkin City?

October is the month with the most rainfall in Olonkin City, Svalbard and Jan Mayen. Rain falls for 20 days and accumulates 92mm (3.62") of precipitation.

When is Daylight Saving Time (DST) in Olonkin City?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

Average temperature
Olonkin City, Svalbard and Jan Mayen

Average temperature - Olonkin City, Svalbard and Jan Mayen

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).

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).

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Average rainfall
Olonkin City, Svalbard and Jan Mayen

Average rainfall - Olonkin City, Svalbard and Jan Mayen

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

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Average rainfall days
Olonkin City, Svalbard and Jan Mayen

Average rainfall days - Olonkin City, Svalbard and Jan Mayen

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).

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Average sea temperature
Olonkin City, Svalbard and Jan Mayen

Average sea temperature - Olonkin City, Svalbard and Jan Mayen

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).

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

Average daylight / Average sunshine - Olonkin City, Svalbard and Jan Mayen

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).

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).

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Average UV index
Olonkin City, Svalbard and Jan Mayen

Average UV index - Olonkin City, Svalbard and Jan Mayen

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).

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Olonkin City, Svalbard and Jan Mayen

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