Norway
Oslo in April: weather & travel advice
This month's data profile
Clear transition month
Oslo in April is climatically mixed. The average daily high is around 8 °C. With about 11 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
41/100 · #6
Warmth
#6
Dryness
#2
Sun
#5
Published best categories: none
Oslo · AprilPhoto: JopkeB · CC BY-SA 4.0Climate facts
- Average high
- 8 °C
- Average low
- 0 °C
- Rainy days (est.)
- 11 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 83 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| March | 2 | -5 | 11 | 57 | 2.8 | 93 | 0.3 | 32 |
| April (selected) | 8 | -0 | 11 | 61 | 4.6 | 83 | 0.3 | 41 |
| May | 14 | 5 | 13 | 81 | 6.1 | 78 | 0.3 | 50 |
How do the previous and next months compare?
Baseline: April (41/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| March | -9 | -6.2 °C | -4.8 °C | -0.2 | -3.8 mm | -1.8 h | +9.6 % | ±0 m/s |
| May | +9 | +5.9 °C | +4.9 °C | +2.1 | +19.9 mm | +1.5 h | -5 % | ±0 m/s |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Oslo in April?
The average daily high is around 8 °C, with an average daily low of about 0 °C.
Does it rain a lot in Oslo in April?
The curated estimate is about 11 rainy days per month, not a directly measured long-term average. Total precipitation averages around 61 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Oslo?
By the climate score, June and July are the strongest months for Oslo. April is not among them.