Oslo Weather

2025 Summer

Average Temperature
21.1 °C
High
/
12.9 °C
Low
268.7mm
Rain Volume
30.2°C
Peak Temp
7.7°C
Low Temp
92
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

30.2°C
Sunday, July 20
avg daily high: 21.1°C

Coolest Day

13.9°C
Tuesday, June 10
avg daily high: 21.1°C

Period Low

7.7°C
Tuesday, August 26
avg night low: 12.9°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Oslo
Period: 2025-06-01 to 2025-08-31

Weather Insights

Key findings from analysis for selected period

Highly Variable Temperatures

Worth noting

Temperature swings from 7.7°C to 30.2°C (22.5°C range).

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Moderate Rainfall Period

Info

Moderate rainfall during this period (45% of days).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: July (128mm), June (74mm)
Driest: August (67mm), June (74mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (24.1°C), August (20.2°C)
Coolest months: June (19.0°C), August (20.2°C)

Travel Recommendations:
Best visiting months: August, July, June (optimal temperature and rainfall balance).
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1 Exceptional Weather Event

Info

The most extreme day in this period:

Jul 20 Heat

Hottest day: 30.2°C — the average daily high in this period was 21.1°C

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Moderate Humidity Levels

Notable

Average humidity of 68% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (41%-93% range).

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

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