Norway Oslo Weather in July — Climate Guide
July in Oslo is very-high
Oslo Weather in July — Quick Answer
As of 2026- Avg temp
- 23° / 13°
- Rainfall
- 80mm · 11 days
- Crowds
- Very busy
As of 2026, Oslo in July averages a high of 23°C and low of 13°C with 80mm of rain over about 11 days. Warmest month — t-shirt + shorts + light layer evening. Midnight sun still — sunset 22:30. Norwegian vacation month (Fellesferie). Sea swimming possible at Sørenga + Tjuvholmen.
July is very-high for Oslo.
July is Oslo's warmest month — high 23°C / 73°F, low 13°C / 55°F. Daylight still long — sunset 22:30, sunrise 04:30. Sea temperatures climb to 16-18°C / 61-64°F (cold but swimmable for hardy types).
Fellesferie (Norwegian common summer vacation, typically weeks 28-30, mid-July) — most Norwegians vacation domestically at coastal summer cabins. Oslo feels emptier of locals + fuller of tourists. Some restaurants + small shops close 2-3 weeks for vacation.
Travel score
Oslo July Weather Stats
Avg High
23°C
Avg Low
13°C
Rainy Days
11
80mm total
Sunshine
9h
Daily avg
Humidity
65%
moderate
UV Index
6
High
Wind
8 km/h
Gusts 22
Sea Temp
16°C
swimming chilly
Crowds
Very busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
6 μg/m³
PM10
14 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
23°C
Nighttime
12°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 22 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- Warmest month + longest swimming weather
- Midnight sun continues
- Outdoor cinema + park culture peak
- Sea swimming at Sørenga + Huk beach
- Oslofjord cruise + Norway in a Nutshell peak
Cons
- Hotels at year-maximum
- Fellesferie locals out of town (some restaurants closed)
- Norway in a Nutshell booking peak
- Tourist crowds peak
July Events & Festivals
- Norwegian Fellesferie summer vacation (most Norwegians out of town)
- Oslo Jazz Festival (mid-August carries some preview events July)
- Outdoor cinema at Sørenga + Frogner
Oslo in July — Full Picture
July is Oslo's warmest month — high 23°C / 73°F, low 13°C / 55°F. Daylight still long — sunset 22:30, sunrise 04:30. Sea temperatures climb to 16-18°C / 61-64°F (cold but swimmable for hardy types).
Fellesferie (Norwegian common summer vacation, typically weeks 28-30, mid-July) — most Norwegians vacation domestically at coastal summer cabins. Oslo feels emptier of locals + fuller of tourists. Some restaurants + small shops close 2-3 weeks for vacation.
Swimming season at Sørenga floating sauna + Tjuvholmen public swimming + Huk beach on Bygdøy. Outdoor cinema at Sørenga + Frogner Park. Vigeland Park + Frogner Park picnic season at peak.
Oslofjord cruise season + Norway in a Nutshell day trip booking peak — reserve 1-2 weeks ahead.
Hotels at year-maximum. Maaemo 3-star tasting menu fully booked typically 4-6 weeks ahead. Pack layers — even in July, evenings can drop to 13°C / 55°F.
The smart July move: target either the first or last week (avoiding peak Fellesferie weeks 28-30). Weekday departures 15-20% below weekend pricing.
What to Wear & What to Pack
Warmest month — t-shirt + shorts + light layer evening. Midnight sun still — sunset 22:30. Norwegian vacation month (Fellesferie). Sea swimming possible at Sørenga + Tjuvholmen.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
9.3°C
1.3°C
8.7/mo
Summer (Jun·Jul·Aug)
Current21.7°C
11.7°C
10.7/mo
Autumn (Sep·Oct·Nov)
11°C
4°C
11.3/mo
Winter (Dec·Jan·Feb)
-1°C
-6°C
8.7/mo
Oslo Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| -2° | -7° | 9d·50mm | 1h | 80% | 0 | Quiet | Low season | |
| -1° | -7° | 7d·40mm | 2h | 78% | 1 | Quiet | Low season | |
| 3° | -3° | 8d·50mm | 4h | 75% | 2 | Moderate | Shoulder | |
| 9° | 1° | 9d·50mm | 6h | 70% | 3 | Moderate | Shoulder | |
| May (Best) | 16° | 6° | 9d·60mm | 8h | 65% | 5 | Very busy | Peak |
| June (Best) | 20° | 10° | 10d·70mm | 9h | 65% | 6 | Very busy | Peak |
| July (Best) | 23° | 13° | 11d·80mm | 9h | 65% | 6 | Very busy | Peak |
| August (Best) | 22° | 12° | 11d·90mm | 7h | 70% | 5 | Very busy | Peak |
| 17° | 8° | 11d·90mm | 5h | 75% | 3 | Busy | Shoulder | |
| 11° | 4° | 12d·100mm | 3h | 80% | 2 | Moderate | Shoulder | |
| 5° | 0° | 11d·80mm | 1h | 80% | 1 | Quiet | Low season | |
| 0° | -4° | 10d·60mm | 1h | 82% | 0 | Busy | Peak |
View Other Months
Oslo July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Oslo?
Oslo in July is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Oslo in July?
Oslo July averages a high of 23°C and a low of 13°C.
Does it rain much in Oslo in July?
Oslo July averages 80mm of rainfall over about 11 rainy days.
What should I wear in Oslo in July?
Warmest month — t-shirt + shorts + light layer evening. Midnight sun still — sunset 22:30. Norwegian vacation month (Fellesferie). Sea swimming possible at Sørenga + Tjuvholmen.
What time are sunrise and sunset in Oslo in July?
Oslo July sunrise is 04:30 and sunset is 22:30, with 18h 0m of daylight.
What's the air quality like in Oslo in July?
Oslo July air quality (AQI) averages 22, rated Good. PM2.5 averages 6μg/m³.
What activities are recommended in Oslo in July?
In July, Oslo is great for Oslofjord Premium Silent Boat cruise $63, Sea swimming Sørenga + Tjuvholmen + Huk Bygdøy, Outdoor cinema Sørenga.
Is July peak season in Oslo?
Oslo July crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Oslo
View Other Months
Planning a July trip to Oslo?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.