Grand Junction vs Hayden: which is sunnier?
🇺🇸 United States vs 🇺🇸 United States · 188 km apart · long-term climate normals (NASA POWER, 2001–2020)
Grand Junction is the sunnier overall: about 3,302 hours of sunshine a year to Hayden's 3,058. Grand Junction has the higher Sunshine Score in 5 of 12 months, Hayden in 3 (4 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
At a glance
| Grand Junction | Hayden | |
|---|---|---|
| Sunshine hours / year | 3,302 | 3,058 |
| Sunniest month | May (93/100) | June (92/100) |
| Nov–Feb average score | 8/100 | 0/100 |
| Jun–Aug average score | 75/100 | 92/100 |
| Rain / year | 377 mm | 498 mm |
| Peak midday UV | 10 (very high) | 10 (very high) |
Grand Junction vs Hayden month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Grand Junction | Hayden | Grand Junction | Hayden | Grand Junction | Hayden | |
| January | 0 | 0 | 5° | 0° | 29 | 47 |
| February | 0 | 0 | 7° | 2° | 29 | 42 |
| March | 39 | 0 | 13° | 8° | 32 | 44 |
| April | 85 | 36 | 19° | 13° | 33 | 56 |
| May | 93 | 81 | 25° | 19° | 31 | 49 |
| June | 86 | 92 | 33° | 27° | 15 | 28 |
| July | 56 | 92 | 36° | 30° | 33 | 29 |
| August | 83 | 91 | 33° | 28° | 34 | 31 |
| September | 91 | 90 | 28° | 23° | 40 | 40 |
| October | 92 | 45 | 20° | 14° | 38 | 43 |
| November | 31 | 0 | 12° | 6° | 28 | 42 |
| December | 0 | 0 | 5° | 0° | 35 | 47 |
The sunnier month by month: Jan even · Feb even · Mar Grand Junction · Apr Grand Junction · May Grand Junction · Jun Hayden · Jul Hayden · Aug Hayden · Sep even · Oct Grand Junction · Nov Grand Junction · Dec even.
When to pick which
- November–February: Grand Junction (average score 8/100 vs 0). Grand Junction is the warmer, around 7°C daytime highs vs 2°C. See the winter sun ranking.
- March–May: Grand Junction (average score 72/100 vs 39). Grand Junction is the warmer, around 19°C daytime highs vs 13°C.
- June–August: Hayden (average score 92/100 vs 75). Grand Junction is the warmer, around 34°C daytime highs vs 28°C.
- September–October: Grand Junction (average score 92/100 vs 68). Grand Junction is the warmer, around 24°C daytime highs vs 19°C.
Full month-by-month guides: Grand Junction weather by month · Hayden weather by month · Best time to visit United States.
More comparisons: Grand Junction vs Provo · Grand Junction vs Montrose · Grand Junction vs Aspen · Hayden vs Aspen · Hayden vs Eagle · all head-to-heads