🇳🇴 Weather in Oslo in July
This is what the weather in Oslo (Norway) was like in July in 2017–2026.
Key facts at a glance
Avg. daytime high
20.5 °C
17.2 °C – 24.5 °C
Avg. night-time low
11.8 °C
9.2 °C – 14.5 °C
Avg. rain days in period
15.4
50 % of days · ≥ 1.0 mm
Avg. precipitation in period
105 mm
36.4 mm – 175 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 29.7 °C (20 Jul 2025) · Lowest temperature 5.8 °C (5 Jul 2019) · Avg. daily peak wind 9 km/h
Weather mix of all days
- 31Sunny
- 97Partly cloudy
- 27Cloudy
- 84Light rain
- 70Rain
Summary
- On average 20.5 °C during the day and 11.8 °C at night.
- On average 15.4 rain days (Rain day = at least 1.0 mm of precipitation) with 105 mm of precipitation in total.
- Prevailing: Partly cloudy.
- Warmest year: 2018 (avg. 24.5 °C), coolest: 2020 (avg. 17.2 °C).
- Wettest year: 2023 (175 mm), driest: 2018 (36.4 mm).
- Extremes: 29.7 °C on 20 Jul 2025 and 5.8 °C on 5 Jul 2019.
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
2026
Avg. max21.2°Avg. min11.2°- Rain days
- 13 Rain days
- Precipitation
- 66.6 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- –
Max 28.6 °C · Min 7.2 °C
2025
Avg. max22.9°Avg. min14.3°- Rain days
- 18 Rain days
- Precipitation
- 132 mm
- Avg. cloud cover
- 64 % cloudy
- Sea temperature
- –
Max 29.7 °C · Min 7.6 °C
2024
Avg. max19.4°Avg. min11.4°- Rain days
- 15 Rain days
- Precipitation
- 150 mm
- Avg. cloud cover
- 72 % cloudy
- Sea temperature
- –
Max 25.1 °C · Min 7.1 °C
2023
Avg. max18.6°Avg. min11.3°- Rain days
- 19 Rain days
- Precipitation
- 175 mm
- Avg. cloud cover
- 77 % cloudy
- Sea temperature
- –
Max 25.1 °C · Min 8.7 °C
2022
Avg. max20.0°Avg. min11.0°- Rain days
- 14 Rain days
- Precipitation
- 69.2 mm
- Avg. cloud cover
- 71 % cloudy
- Sea temperature
- –
Max 26.6 °C · Min 7.0 °C
2021
Avg. max22.1°Avg. min13.2°- Rain days
- 14 Rain days
- Precipitation
- 134 mm
- Avg. cloud cover
- 63 % cloudy
- Sea temperature
- –
Max 27.9 °C · Min 9.4 °C
2020
Avg. max17.2°Avg. min9.2°- Rain days
- 22 Rain days
- Precipitation
- 129 mm
- Avg. cloud cover
- 76 % cloudy
- Sea temperature
- –
Max 22.9 °C · Min 5.8 °C
2019
Avg. max20.5°Avg. min11.6°- Rain days
- 17 Rain days
- Precipitation
- 78.3 mm
- Avg. cloud cover
- 64 % cloudy
- Sea temperature
- –
Max 29.5 °C · Min 5.8 °C
2018
Avg. max24.5°Avg. min14.5°- Rain days
- 8 Rain days
- Precipitation
- 36.4 mm
- Avg. cloud cover
- 49 % cloudy
- Sea temperature
- –
Max 28.1 °C · Min 10.9 °C
2017
Avg. max18.7°Avg. min10.5°- Rain days
- 14 Rain days
- Precipitation
- 82.7 mm
- Avg. cloud cover
- 72 % cloudy
- Sea temperature
- –
Max 22.1 °C · Min 7.0 °C
Frequently asked questions
- How warm is it in Oslo in July?
- Daytime highs averaged 20.5 °C, night-time lows 11.8 °C. The highest value of the past 10 years was 29.7 °C (20 Jul 2025), the lowest 5.8 °C (5 Jul 2019).
- How often does it rain in Oslo in July?
- On average there were 15.4 rain days (at least 1 mm) with 105 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in July
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)