What is the weather like in Oslo throughout the year?

Oslo experiences varying weather throughout the year. The warmest month is July with average highs of 21°C. The coolest month is January.

What is the weather like in Oslo in June?

Oslo in June scores 65/100 based on 30 years of climate data. Solid choice for most travelers.

Who should visit Oslo in June?

June in Oslo is ideal for: Families with children, Elderly travelers, Cultural tourists, Business travelers, Heat-sensitive visitors.

Best Time to Visit Oslo | 30-Year Weather Analysis

Why June is the Best Time to Visit Oslo

Is June a Good Time to Visit Oslo?

👍Solid choice for most travelers(65/100)

Short Answer

Oslo's June delivers on its reputation: 20°C, 29% rain, 12.6h sunshine. The trade-off? Peak crowds and prices at 93% capacity.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

93% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Plenty of sunshine

12.6h of sunshine daily

Calm, family-friendly seas

0.24m wave height - Lake-like

Exceptional dining scene

30 Michelin-listed restaurants

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 19.8°C temperatures and low 29% rain risk
👴
Elderly travelers
Comfortable 19.8°C temperature range with manageable humidity
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather
🌡️
Heat-sensitive visitors
Manageable 19.8°C without oppressive humidity

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 17.2°C - too cold for comfortable swimming
💰
Budget travelers
Peak season means premium prices everywhere

Warmest

July

21°C avg

Coolest

January

-1°C avg

Driest

April

18% rain

Wettest

July

31% rain

Planning Your Trip to Oslo, Norway

Wondering when is the best time to visit Oslo? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Oslo are June, July, August. During these months, you'll experience optimal temperatures around 20°C with only 29% chance of rain.

The Oslo climate varies throughout the year. July is the hottest month with average highs of 21°C, while January is the coldest at -1°C. If you're planning outdoor activities or sightseeing in Oslo, avoid July when rainfall peaks at 31% probability.

For the best Oslo weather experience, we recommend visiting during April for the driest conditions or the shoulder months of June and July for a perfect balance of weather and fewer crowds.

Oslo Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Oslo

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Oslo: Travel Style Guide

Personalized Oslo travel recommendations based on 30-year weather data

Budget Travelers

Shoulder season with good weather and lower prices

MarchSeptemberOctober

Avoiding Crowds

Fewer tourists with acceptable weather conditions

MarchAprilMay

Photography

Best light conditions with clear skies

AprilMaySeptember

Winter Escape

Escape the cold with warmest temperatures

MayJuneJuly

Honeymoon

Perfect conditions for a romantic getaway

JuneJulyAugust

Oslo Weather FAQ: Your Questions Answered

What is the best time to visit Oslo?

Based on 30 years of weather data, the best months to visit Oslo are June, July, August. These months offer the optimal combination of pleasant temperatures (20°C avg) and low rainfall (29% chance).

When is the hottest time of year in Oslo?

July is historically the warmest month in Oslo with average highs of 21°C. If you prefer cooler weather, consider visiting in January when temperatures average around -1°C.

When is the rainy season in Oslo?

July typically sees the most rainfall in Oslo with a 31% chance of rain. For the driest conditions, plan your visit in April when rain probability drops to just 18%.

How accurate is the Oslo weather forecast?

Our Oslo climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Oslo.

What should I pack for Oslo?

Packing depends on when you visit. In July (warmest month), pack light summer clothes for 21°C weather. In January (coolest month), bring layers for -1°C temperatures.

Is Oslo good for a destination wedding?

Yes! The best months for an outdoor wedding in Oslo are April (only 18% rain chance) and June for optimal weather conditions. Avoid July when rain probability peaks at 31%.