Day
-4 °C
Night
-11 °C
Sea
1 °C
Precipitation
36 mm
in month
Rainy days
11 days
in month
Daylight
3 hours
average
Sunshine
0 hours
average
Humidity
88 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
The city of Oulu in Finland, renowned for its stunning Northern geography, offers a truly continental subarctic climate. The temperatures oscillate dramatically, with February often taking the crown for the coldest nights, marking a chilly -13 °C (8 °F), while July parades the warmest days, averaging 21 °C (70 °F). The heavens bless Oulu with a modest average annual precipitation of 44 mm (1.71 in) per month, with July being the most generous. Despite the generosity of sunlight in summer with an average of 9 per day, winter cloaks the land in darkness, with December averaging merely 0 per day. Expect substantial variations in temperatures along with snow, frequent rainfall, and some brisk winds throughout the year.
January in Oulu is a deep midwinter canvas painted with subdued hues and frosty breath. Averaging daytime highs of a mere -5 °C (22 °F), the landscape slumbers under a cold silence, occasionally disturbed by a 4 m/s gust of wind. The nighttime temperature can plunge to a brisk -14 °C (7 °F), while the skies ration daylight to a sparing 1.
February still grips Oulu in winter's hold; however, the daily averages climb just a tad to -5 °C (23 °F). The nights remain a frozen tapestry at about -13 °C (8 °F). Slight increments in sunshine, now at 2, hint at the distant promise of spring. The wind holds steady, chilling to the bone at 4 m/s.
As Oulu thaws in March, the thermometer is more forgiving, with the sun casting 0 °C (31 °F) by day. Nightfall hushes to -9 °C (16 °F). Gentle zephyrs carry the remnants of winter at 4 m/s, while the sun dares to linger, gracing the sky for 4.
April's whisper of seasonal change bares a milder Oulu, with a daytime average ascending to 6 °C (42 °F). The night retreats slightly from its frigid stance to -3 °C (27 °F). The winds slow their step to 4 m/s, and precious sun hours proliferate to 6.
May in Oulu is a symphony of life, singing at 13 °C (55 °F) by day, before whispering to 3 °C (37 °F) under the starlight. Waves of green wash over the land, winds blow a gentler 4 m/s, and the sun becomes a loyal companion, gracing the skies with 8.
June's midsummer magic peaks in Oulu, with thermometers reaching a pleasant 18 °C (65 °F). The nocturnal cool is still present at 9 °C (48 °F). Subtle breezes at 4 m/s coax sails and kites alike, and daylight stretches regally, clocking in at 10.
July's zenith of warmth caresses Oulu, flirting with 21 °C (70 °F). Yet the nights maintain a cool vigil at 12 °C (54 °F). The zephyrs rest, mustering only 3 m/s. The land indulges in 9, celebrating light without end.
August in Oulu mirrors July's warmth with 18 °C (65 °F) by day, sliding to a cooler 10 °C (50 °F) when the sun retreats. The breeze chills sparingly at 3 m/s, and the sun's tenure shrinks to 6, hinting at the coming autumn.
September in Oulu sees the golden hues of autumn seeping in. Daytime highs moderate to 13 °C (55 °F) whereas evenings hint at coming frosts with 5 °C (41 °F). Chilly winds dance through the falling leaves at 4 m/s, and the sun begins its modest retreat, now seen for 4.
October whispers of the impending winter with a cool 6 °C (42 °F) in Oulu, while nights dip into a chillier 0 °C (33 °F). A brisk wind howls at 4 m/s, eroding the warmth of day. The lack of sun, now at 2, casts a long shadow over the impending cold.
November sees the mercury hover around a daytime 0 °C (32 °F), with the darkness of night reigning at -6 °C (22 °F) in Oulu. A blustery wind blows at 4 m/s. The sun, now a rare jewel, bestows a mere 1.
December's wintry breath chills Oulu to a hush with -4 °C (26 °F) by day, plummeting to -11 °C (12 °F) in the still of night. Winds whisper at 4 m/s while the sun scarcely peaks, illuminating the city for merely 0.
Dressing in Oulu in January calls for a layered approach – consider thermal innerwear, a sturdy insulating middle layer, and an inevitable windproof, waterproof outer shell to brave the relentless chill. Keep your extremities covered with gloves, hats, and winter boots.
Warmth is still a sparse guest in Oulu during February, with a trivial rise in daytime highs. Bundling up remains essential, as chilly air reigns supreme, especially during the starry nights.
Snow often persists, so don your snow boots in March; they're the bulwark against the capricious melt and freeze. Keep your layers handy; it's a transition worth whimsy in Oulu.
April opens the door to outdoor rejoicing – snow sports still beckon, while burgeoning trails invite walks amidst shy blossoms. Just be vigilant of muddy paths from the melt.
In May, the heavy coat may retreat to the closet for brief sojourns, but keep it close; the Finnish spring is a fickle friend, and evenings can still chill the bones.
Warm is relative in Oulu, but June is often as close as it gets to a summer's caress – with temperatures that are agreeable, yet occasionally brisk.
July generously waters Oulu; expect 68 mm (2.68 in) of rainfall, spread over an average of 10 days – umbrellas and picnic blankets should stand at the ready.
August clings to summer's hem, but it's a furtive grip. The warmth is waning; soon, layers will resume their reign. Savor the sun's tender glow while it lasts.
September skies weep tenderly over Oulu, with precipitation averaging 45 mm (1.79 in), scattered across 10 days, so keep your rain gear close.
October's winds gust with a certain fervor, ushering in cooler days. It's a month where an extra layer won't go amiss against the brisk 4 m/s gales.
Prepare for November's chill and early twilight in Oulu – layering becomes non-negotiable as winter's herald. Embrace the coziness of indoor warmth, and venture outside with respect for the elements.
Oulu nestles into December's darkness with a twinkling of festive lights and the warmth of community. Short days are brightened by holiday cheer, while night becomes a canvas for the Aurora Borealis.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.