Weather in Oslo in October 2025
Average weather
Average temperature in Oslo in October
The temperature in October is +48°F on average, with a range between a maximum of +63°F during the day and a minimum of +30°F at night.
The average maximum temperature goes down 83% by the end of the month, compared with the beginning of the month, from +61°F to +34°F.
Is Oslo warm or cold in October?
Oslo is typically chill in October.
Maximum temperatures go down compared to the previous month from +61°F to +50°F. The minimum temperature also goes down from +48°F to +39°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how October is compared to other months in Oslo:
Water temperature in Oslo in October
Water in Oslo in October is Cold. It varies from +48°F to +58°F, with an average of +53°F. Note that the air temperature is lower than the water temperature, averaging around +50°F.
In October, water temperatures are average relative to the rest of the year:
Can you swim in Oslo in October?
Climate in Oslo in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +61°F | +50°F | +39°F | ||||
| Min. temperature | ||||||
| +30°F | +19°F | +5°F | ||||
| Max. temperature | ||||||
| +79°F | +66°F | +59°F | ||||
| Rainfall | ||||||
| 94 mm | 114 mm | 70 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +60°F | +53°F | +48°F | ||||
| Humidity | ||||||
| 75% | 79% | 83% | ||||
| Air pressure | ||||||
| 1011 HPa | 1010 HPa | 1009 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 11 | 12 | 12 | ||||
| Rainy days | ||||||
| 15 | 15 | 9 | ||||
| Snowy days | ||||||
| 0 | 1 | 7 | ||||
October weather is still as ok as in September. It’s getting colder in October. From +61°F in the day, the average maximum temperature lowers to +50°F. Prepare for more rain. Average rainfall goes from 94 mm to 114 mm. Humidity rises from 75% to 79%. The average wind speed doesn’t change much during October, staying around 2 m/s. The days becoming less sunny, going from 3 sunny days in September to 2 in October.
November brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Oslo is gradually increasing during October, going from 1 m/s to 3 m/s over the course of the month.
Rain
Snow
Here’s how October is compared with other months in the amount of snow, total mm:
How was the weather last October in Oslo?
Climate Change Over the Years
The climate in Oslo in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+46°F) and the highest in 2020 (+54°F). The driest year was 1981 with only 527 mm of rainfall, and the wettest year was 2020 with 2467 mm.
FAQ
Is October a good time to visit Oslo?
Can you sunbathe in Oslo in October?
Can you swim in Oslo in October?
Is Oslo rainy in October?
Is it sunny in Oslo in October?
Other cities in Norway
Monthly weather in Oslo
Source of the data
For this page, we’ve looked at the typical weather in Oslo, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.