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Holiday Weather Rewind
Photo of Oslo
Photo: Orjanarvola · CC BY-SA 4.0

🇳🇴 Weather in Oslo in October

This is what the weather in Oslo (Norway) was like in October in 2016–2025.

Key facts at a glance

Prevailing weather: Cloudy

Avg. daytime high

8.2 °C

6.2 °C – 9.7 °C

Avg. night-time low

2.5 °C

0.7 °C – 4.1 °C

Avg. rain days in period

14.9

48 % of days · ≥ 1.0 mm

Avg. precipitation in period

109 mm

46.7 mm – 181 mm

Avg. cloud cover

79 %

This data source has no sunshine hours – average cloud cover shown instead.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 16.1 °C (10 Oct 2018) · Lowest temperature -4.4 °C (28 Oct 2018) · Avg. daily peak wind 10 km/h

Weather mix of all days

  • 9Sunny
  • 61Partly cloudy
  • 91Cloudy
  • 80Light rain
  • 69Rain

Summary

  • On average 8.2 °C during the day and 2.5 °C at night.
  • On average 14.9 rain days (Rain day = at least 1.0 mm of precipitation) with 109 mm of precipitation in total.
  • Prevailing: Cloudy.
  • Warmest year: 2024 (avg. 9.7 °C), coolest: 2019 (avg. 6.2 °C).
  • Wettest year: 2020 (181 mm), driest: 2023 (46.7 mm).
  • Extremes: 16.1 °C on 10 Oct 2018 and -4.4 °C on 28 Oct 2018.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2025

    Light rain
    Avg. max9.0°Avg. min3.1°
    Rain days
    16 Rain days
    Precipitation
    140 mm
    Avg. cloud cover
    80 % cloudy
    Sea temperature
    –

    Max 14.5 °C · Min -2.8 °C

  • 2024

    Cloudy
    Avg. max9.7°Avg. min3.8°
    Rain days
    12 Rain days
    Precipitation
    92.3 mm
    Avg. cloud cover
    83 % cloudy
    Sea temperature
    –

    Max 13.1 °C · Min -2.4 °C

  • 2023

    Cloudy
    Avg. max6.9°Avg. min0.8°
    Rain days
    6 Rain days
    Precipitation
    46.7 mm
    Avg. cloud cover
    84 % cloudy
    Sea temperature
    –

    Max 15.3 °C · Min -4.3 °C

  • 2022

    Rain
    Avg. max9.2°Avg. min3.5°
    Rain days
    19 Rain days
    Precipitation
    103 mm
    Avg. cloud cover
    76 % cloudy
    Sea temperature
    –

    Max 13.5 °C · Min -1.9 °C

  • 2021

    Light rain
    Avg. max9.6°Avg. min4.1°
    Rain days
    18 Rain days
    Precipitation
    140 mm
    Avg. cloud cover
    82 % cloudy
    Sea temperature
    –

    Max 14.2 °C · Min -3.4 °C

  • 2020

    Rain
    Avg. max8.9°Avg. min3.8°
    Rain days
    20 Rain days
    Precipitation
    181 mm
    Avg. cloud cover
    77 % cloudy
    Sea temperature
    –

    Max 13.6 °C · Min -2.3 °C

  • 2019

    Rain
    Avg. max6.2°Avg. min0.7°
    Rain days
    17 Rain days
    Precipitation
    132 mm
    Avg. cloud cover
    81 % cloudy
    Sea temperature
    –

    Max 10.8 °C · Min -3.7 °C

  • 2018

    Cloudy
    Avg. max8.5°Avg. min2.2°
    Rain days
    12 Rain days
    Precipitation
    63.5 mm
    Avg. cloud cover
    74 % cloudy
    Sea temperature
    –

    Max 16.1 °C · Min -4.4 °C

  • 2017

    Light rain
    Avg. max7.6°Avg. min1.9°
    Rain days
    17 Rain days
    Precipitation
    134 mm
    Avg. cloud cover
    74 % cloudy
    Sea temperature
    –

    Max 13.2 °C · Min -4.0 °C

  • 2016

    Cloudy
    Avg. max6.6°Avg. min1.1°
    Rain days
    12 Rain days
    Precipitation
    53.8 mm
    Avg. cloud cover
    80 % cloudy
    Sea temperature
    –

    Max 12.7 °C · Min -2.7 °C

Frequently asked questions

How warm is it in Oslo in October?
Daytime highs averaged 8.2 °C, night-time lows 2.5 °C. The highest value of the past 10 years was 16.1 °C (10 Oct 2018), the lowest -4.4 °C (28 Oct 2018).
How often does it rain in Oslo in October?
On average there were 14.9 rain days (at least 1 mm) with 109 mm of precipitation in total.

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Destination
🇳🇴 Oslo
Norway
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)