Greenville/Greer/Spartanburg vs Blountville: which is sunnier?
🇺🇸 United States vs 🇺🇸 United States · 176 km apart · long-term climate normals (NASA POWER, 2001–2020)
Greenville/Greer/Spartanburg is the sunnier overall: about 2,589 hours of sunshine a year to Blountville's 2,288. Greenville/Greer/Spartanburg has the higher Sunshine Score in 7 of 12 months, Blountville in 1 (4 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
At a glance
| Greenville/Greer/Spartanburg | Blountville | |
|---|---|---|
| Sunshine hours / year | 2,589 | 2,288 |
| Sunniest month | October (76/100) | October (78/100) |
| Nov–Feb average score | 28/100 | 13/100 |
| Jun–Aug average score | 72/100 | 72/100 |
| Rain / year | 1,348 mm | 1,165 mm |
| Peak midday UV | 9 (very high) | 8 (very high) |
Greenville/Greer/Spartanburg vs Blountville month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Greenville/Greer/Spartanburg | Blountville | Greenville/Greer/Spartanburg | Blountville | Greenville/Greer/Spartanburg | Blountville | |
| January | 13 | 0 | 10° | 7° | 104 | 86 |
| February | 25 | 6 | 12° | 9° | 103 | 95 |
| March | 49 | 37 | 16° | 14° | 110 | 95 |
| April | 75 | 72 | 22° | 20° | 107 | 108 |
| May | 73 | 73 | 26° | 24° | 115 | 104 |
| June | 73 | 73 | 30° | 28° | 116 | 104 |
| July | 71 | 68 | 32° | 30° | 127 | 130 |
| August | 73 | 74 | 32° | 30° | 118 | 98 |
| September | 73 | 76 | 28° | 27° | 113 | 86 |
| October | 76 | 78 | 23° | 21° | 98 | 78 |
| November | 50 | 38 | 16° | 14° | 104 | 83 |
| December | 23 | 6 | 12° | 9° | 133 | 98 |
The sunnier month by month: Jan Greenville/Greer/Spartanburg · Feb Greenville/Greer/Spartanburg · Mar Greenville/Greer/Spartanburg · Apr Greenville/Greer/Spartanburg · May even · Jun even · Jul Greenville/Greer/Spartanburg · Aug even · Sep Blountville · Oct even · Nov Greenville/Greer/Spartanburg · Dec Greenville/Greer/Spartanburg.
When to pick which
- November–February: Greenville/Greer/Spartanburg (average score 28/100 vs 13). Greenville/Greer/Spartanburg is the warmer, around 13°C daytime highs vs 10°C. See the winter sun ranking.
- March–May: Greenville/Greer/Spartanburg (average score 66/100 vs 61). Greenville/Greer/Spartanburg is the warmer, around 21°C daytime highs vs 19°C.
- June–August: too close to call — Greenville/Greer/Spartanburg averages 72/100, Blountville 72/100. Greenville/Greer/Spartanburg is the warmer, around 31°C daytime highs vs 29°C.
- September–October: too close to call — Greenville/Greer/Spartanburg averages 75/100, Blountville 77/100. Greenville/Greer/Spartanburg is the warmer, around 26°C daytime highs vs 24°C.
Full month-by-month guides: Greenville/Greer/Spartanburg weather by month · Blountville weather by month · Best time to visit United States.
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