Oslo Weather

2025 (Full Year)

Historical data
Average Temperature
11.3 °C
High
/
4.4 °C
Low
884.5mm
Precipitation
30.2°C
Peak Temp
-18.0°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
12.7°C
Avg High
/
3.4°C
Avg Low
Precipitation
73.8mm

Summer

92 days
21.1°C
Avg High
/
12.9°C
Avg Low
Precipitation
268.7mm

Autumn

91 days
10.5°C
Avg High
/
5.3°C
Avg Low
Precipitation
324.6mm

Winter

90 days
0.7°C
Avg High
/
-4.2°C
Avg Low
Precipitation
217.4mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
-0.9°C / -6.0°C
Avg High / Low
Precipitation
100.1mm

February

28 days
-0.4°C / -6.6°C
Avg High / Low
Precipitation
32.2mm

March

31 days
8.0°C / -0.6°C
Avg High / Low
Precipitation
12.8mm

April

30 days
13.4°C / 3.3°C
Avg High / Low
Precipitation
24.8mm

May

31 days
16.6°C / 7.3°C
Avg High / Low
Precipitation
36.2mm

June

30 days
19.0°C / 11.0°C
Avg High / Low
Precipitation
73.5mm

July

31 days
24.1°C / 15.6°C
Avg High / Low
Precipitation
128.4mm

August

31 days
20.2°C / 12.0°C
Avg High / Low
Precipitation
66.8mm

September

30 days
16.4°C / 10.1°C
Avg High / Low
Precipitation
126.0mm

October

31 days
10.0°C / 4.8°C
Avg High / Low
Precipitation
122.2mm

November

30 days
5.1°C / 1.1°C
Avg High / Low
Precipitation
76.4mm

December

31 days
3.2°C / -0.3°C
Avg High / Low
Precipitation
85.1mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

30.2°C
Sunday, July 20

Coolest Day

-12.4°C
Saturday, January 4

Period Low

-18.0°C
Sunday, January 5
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Oslo
Period: 2025-01-01 to 2025-12-31

Weather Insights

Key findings from analysis for selected period

Variable with Cold Extremes

Worth noting

Average of 11.3°C but 153 cold days (-18.0°C low).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: July (128mm), September (126mm)
Driest: March (13mm), April (25mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (24.1°C), August (20.2°C)
Coolest months: January (-0.9°C), February (-0.4°C)

Travel Recommendations:
Best visiting months: August, July, June (optimal temperature and rainfall balance).
⚠️

16 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 16 notable days in this period:

Jul 20 Heat

Hottest day: 30.2°C

Jan 5 Cold

Coldest night: -18.0°C

Jan 2 Cold

Very cold night: -11.4°C

High Humidity Levels

Info

Average humidity of 78% indicates persistently moist air conditions. Heat sensation amplified during warm periods (11.3°C average temperature). Humidity varied significantly (32%-99% range).

📊

Highly Variable Humidity

Info

Large humidity swings (32%-99%) for a year. Conditions ranged from dry to very humid.

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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.

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