30YearWeather
Oslo in June
Oslo weather in June - Norway
🌤️Mild & Comfortable

Oslo Weather in June

Plan your June trip to Oslo, Norway. Based on 30 years of NASA data, expect temperatures of 20°C (high) to 11°C (low), with 29% rain probability and 8 hours of daily sunshine. The Skagerrak averages 17°C in June. Pack rain gear for around 22 rainy days.

Avg High
20°C

Hottest around day 26

Avg Low
11°C

Coolest around day 1

Rainy Days
22days

29% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in June

Skagerrak

17.2°C

Monthly Average

Water Feel
💧Refreshing

Consider a wetsuit for extended swimming

Swim Rating
🏄Cool, wetsuits recommended

Based on average sea surface temperature

Body of Water
Skagerrak

Oslo coastline

Oslo June Weather Calendar

Click any day to see detailed weather information

Currency

NOK

kr Norwegian krone

Language

Norwegian Nynorsk

+2 more

Driving

Right side

Connect

Most of Oslo is covered by 5G. Most of t...

Safety

Very High Safety

GPI: 1.465

Travel Intelligence

Exclusive flight analytics & health data for Oslo

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
64/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Apr

Low

Nov

Monthly Traffic Distribution

275
Jan
291
Feb
288
Mar
365
Apr
348
May
338
Jun
317
Jul
330
Aug
230
Sep
334
Oct
173
Nov
282
Dec
Traffic Level
Low Season

Key Connections

Trondheim Værnes (TRD)
Bergen Flesland (BGO)
Copenhagen Kastrup (CPH)
Stavanger Sola (SVG)
Stockholm -Arlanda (ARN)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Norway. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Norway.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Norway.If rabies exposures occur while in Norway, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

For travelers moving or traveling toTBE-endemic areasTBE vaccineis recommended for persons who will haveextensiveexposure to ticks based on their planned outdoor activities and itinerary.TBE vaccine may be considered for persons who might engage in outdoor activities in areas ticks are likely to be found.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is June a Good Time to Visit Oslo?

👍Solid choice for most travelers
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

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Oslo in June averages 20°C with 29% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Oslo in June

What are the temperatures in Oslo in June?

Daytime highs average 20°C, nights drop to 11°C. Temperatures remain fairly consistent.

How many rainy days in Oslo in June?

Expect around 22 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Oslo in June?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is June peak season in Oslo?

This is shoulder season—moderate prices and manageable crowds.