Oslo (Gardermoen) vs Sandefjord(Torp): which is sunnier?
🇳🇴 Norway vs 🇳🇴 Norway · 122 km apart · long-term climate normals (NASA POWER, 2001–2020)
Oslo (Gardermoen) and Sandefjord(Torp) are virtually tied for annual sunshine — about 1,634 vs 1,649 hours a year. Sandefjord(Torp) has the higher Sunshine Score in 3 of 12 months, Oslo (Gardermoen) in 1 (8 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Oslo (Gardermoen) | Sandefjord(Torp) | |
|---|---|---|
| Sunshine hours / year | 1,634 | 1,649 |
| Sunniest month | July (67/100) | July (66/100) |
| Nov–Feb average score | 0/100 | 0/100 |
| Jun–Aug average score | 62/100 | 61/100 |
| Rain / year | 1,066 mm | 1,065 mm |
| Peak midday UV | 4 (moderate) | 5 (moderate) |
Oslo (Gardermoen) vs Sandefjord(Torp) month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Oslo (Gardermoen) | Sandefjord(Torp) | Oslo (Gardermoen) | Sandefjord(Torp) | Oslo (Gardermoen) | Sandefjord(Torp) | |
| January | 0 | 0 | -3° | 1° | 80 | 94 |
| February | 0 | 0 | -2° | 1° | 62 | 71 |
| March | 0 | 0 | 2° | 4° | 57 | 62 |
| April | 6 | 6 | 9° | 9° | 61 | 61 |
| May | 35 | 37 | 14° | 14° | 93 | 78 |
| June | 59 | 55 | 18° | 17° | 95 | 78 |
| July | 67 | 66 | 20° | 19° | 112 | 89 |
| August | 60 | 63 | 19° | 19° | 125 | 108 |
| September | 35 | 41 | 14° | 15° | 96 | 96 |
| October | 0 | 11 | 8° | 10° | 106 | 121 |
| November | 0 | 0 | 2° | 6° | 98 | 113 |
| December | 0 | 0 | -2° | 2° | 81 | 94 |
The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May even · Jun Oslo (Gardermoen) · Jul even · Aug Sandefjord(Torp) · Sep Sandefjord(Torp) · Oct Sandefjord(Torp) · Nov even · Dec even.
When to pick which
- November–February: too close to call — Oslo (Gardermoen) averages 0/100, Sandefjord(Torp) 0/100. Sandefjord(Torp) is the warmer, around 3°C daytime highs vs -1°C. See the winter sun ranking.
- March–May: too close to call — Oslo (Gardermoen) averages 14/100, Sandefjord(Torp) 14/100. Daytime highs are similar (8°C vs 9°C).
- June–August: too close to call — Oslo (Gardermoen) averages 62/100, Sandefjord(Torp) 61/100. Daytime highs are similar (19°C vs 18°C).
- September–October: Sandefjord(Torp) (average score 26/100 vs 18). Sandefjord(Torp) is the warmer, around 13°C daytime highs vs 11°C.
Full month-by-month guides: Oslo (Gardermoen) weather by month · Sandefjord(Torp) weather by month · Best time to visit Norway.
More comparisons: Oslo (Gardermoen) vs Stockholm · Oslo (Gardermoen) vs Göteborg · Oslo (Gardermoen) vs Trondheim · Sandefjord(Torp) vs Göteborg · Sandefjord(Torp) vs Kristiansand(Kjevik) · all head-to-heads