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    South Norway

    Oslo weather and climate

    South Norway

    Oslo weather and climate

    Day

    16 °C

    Night

    6 °C

    Sea

    10 °C

    Precipitation

    53 mm

    in month

    Rainy days

    10 days

    in month

    Daylight

    17 hours

    average

    Sunshine

    7 hours

    average

    Humidity

    65 %

    Weather charts for Oslo

    JanFebMarAprMayJunJulAugSepOctNovDec24681012Temperature (° C)-505101520Precipitation (mm)0110
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDec24681012Temperature (° C)-505101520Precipitation (mm)0110
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days68101214166810121416
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day02468101224681012
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind0246123456
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %6065707580859060657075808590
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    16 500 000 weather records

    We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    Architecture in Oslo on a clear sky day
    Architecture in Oslo at dawn

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    Weather overview for Oslo

    Weather overview

    Oslo (Norway) is a place with a mild continental climate. Temperatures during the day are in the range from -0.4 °C (31.3 °F) in January to 21.8 °C (71.2 °F) in July. The least rainy month in Oslo is March with its 9 days of rain, the rainiest month is November, when it rains 13 days. Temperatures during the night go from -5.1 °C (22.8 °F) in January to 12.5 °C (54.5 °F) in July.

    January weather

    The descent of the sea temperature can be observed, its value is 3.5 °C (38.3 °F) in Oslo, while the day temperature is on its minimum in January. The minimum of the night temperature is observable, its value is -5.1 °C (22.8 °F). The wind speed is on its maximum in this month. The maximum of the humidity can be noticed, with its value being 83 %.

    February weather

    The day temperature starts to rise, the value of this measure is 0.5 °C (32.9 °F) in Oslo, while the minimum of the sea temperature can be noticed, its value is 2.5 °C (36.5 °F). The number of rainy days starts to descent, with its value of 9 days, while the rainfall amount reaches its minimum in February. The number of sun hours (without clouds) starts to rise, with its value of 2 hours.

    March weather

    The rise of the day temperature can be observed, with its value being 4.1 °C (39.4 °F) in Oslo, while the night temperature starts to rise in March. The rainfall amount starts to rise, its value is 53 mm (2.09 in), while the minimum of the number of rainy days is observable, the value of this measure is 9 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value of 4 hours.

    April weather

    The beginning of the rise of the sea temperature could be noticed, its value is 5.5 °C (41.8 °F) in Oslo, while the rise of the day temperature can be observed, the value of this measure is 9.9 °C (49.8 °F). The beginning of the descent of the rainfall amount could be noticed, with its value of 46 mm (1.80 in). The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 6 hours. The rise of the night temperature can be observed, with its value being 1.7 °C (35.1 °F).

    May weather

    The day temperature rises similarly to the previous month, its value is 16.1 °C (61.0 °F) in Oslo, and the sea temperature rises similarly to the previous month as well, with its value being 10.3 °C (50.6 °F). The number of rainy days starts to rise, the value of this measure is 10 days, and the rainfall amount starts to rise too, the value of this measure is 53 mm (2.09 in). The humidity reaches its minimum, its value is 65 %. The night temperature continues to rise, its value is 6.4 °C (43.5 °F).

    June weather

    The day temperature continues to rise, with its value of 19.3 °C (66.7 °F) in Oslo, and the rise of the sea temperature can be observed too, with its value of 14.7 °C (58.4 °F). The tourist season slowly starts in June. The rise of the number of rainy days can be observed, the value of this measure is 12 days, and the rainfall amount continues to rise as well, the value of this measure is 72 mm (2.85 in). The maximum of the number of sun hours (without clouds) can be noticed in this month.

    July weather

    There is pending tourist season in Oslo. The maximum of the day temperature can be noticed, with its value of 21.8 °C (71.2 °F), while the rise of the sea temperature can be observed, its value is 17.5 °C (63.6 °F). The rainfall amount rises similarly to the previous month. The night temperature is on its maximum, with its value being 12.5 °C (54.5 °F). The number of sun hours (without clouds) starts to descent in this month.

    August weather

    The ongoing tourist season is noticeable in Oslo. The beginning of the descent of the day temperature could be noticed, the value of this measure is 20.4 °C (68.7 °F), while the sea temperature is on its maximum, its value is 17.9 °C (64.1 °F). The number of rainy days rise's start could be observed, with its value of 13 days, while the rainfall amount reaches its maximum in August. The minimum of the wind speed is observable, with its value being 3.2.

    September weather

    The sea temperature starts to descent, its value is 14.9 °C (58.8 °F) in Oslo, while the descent of the day temperature can be observed, its value is 15.5 °C (59.9 °F). The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 11 days, and the rainfall amount descent's start could be observed as well. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 5 hours. The night temperature descents similarly to the previous month, its value is 8.1 °C (46.6 °F).

    October weather

    The day temperature continues to descent in Oslo, and the sea temperature descents similarly to the previous month too, its value is 11.3 °C (52.4 °F). The number of rainy days rise's start could be observed, with its value being 12 days, and the beginning of the rise of the rainfall amount could be noticed too, with its value being 91 mm (3.58 in). The night temperature continues to descent, with its value being 3.8 °C (38.8 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 3 hours.

    November weather

    The descent of the sea temperature can be observed, the value of this measure is 8.2 °C (46.8 °F) in Oslo, and the day temperature continues to descent as well, the value of this measure is 3.5 °C (38.3 °F). The number of rainy days reaches its maximum, its value is 13 days, while the rainfall amount descent's start could be observed, the value of this measure is 81 mm (3.17 in). The number of sun hours (without clouds) continues to descent, with its value of 2 hours. The night temperature descents similarly to the previous month, with its value being -0.5 °C (31.1 °F).

    December weather

    The day temperature continues to descent, with its value being -0.1 °C (31.8 °F) in Oslo, and the descent of the sea temperature can be observed too, with its value being 5.4 °C (41.7 °F). The beginning of the descent of the number of rainy days could be noticed, its value is 11 days, while the rainfall amount continues to descent, the value of this measure is 57 mm (2.23 in). The night temperature descents similarly to the previous month, with its value being -4.5 °C (23.9 °F). The minimum of the number of sun hours (without clouds) can be noticed, with its value being 1 hours.

    FAQs

    How many rainy days can I expect in May in Oslo?

    In May in Oslo, we can expect 10 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.

    Are there good conditions to visit in June in Oslo?

    June is a good month to visit Oslo. There are some people, who may feel a slight chill at 19.3 °C (66.7 °F), but others will feel perfectly fine. The temperature of 10.4 °C (50.7 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

    Is there a wet season in July in Oslo?

    No, there is no wet season in Oslo in July - you can expect 12 days of rain during the month.

    What temperature can I expect during the day in Oslo in August?

    In Oslo in August, the average daily temperatures will be 20.4 °C (68.7 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

    What is the sea temperature in September in Oslo?

    The temperature of the sea in Oslo in September is 14.9 °C (58.8 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.