St Louis vs Belleville: which is sunnier?
🇺🇸 United States vs 🇺🇸 United States · 52 km apart · long-term climate normals (NASA POWER, 2001–2020)
St Louis and Belleville are virtually tied for annual sunshine — about 2,316 vs 2,312 hours a year. Their Sunshine Scores are within 2 points of each other in every month of the year.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
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At a glance
| St Louis | Belleville | |
|---|---|---|
| Sunshine hours / year | 2,316 | 2,312 |
| Sunniest month | September (77/100) | September (78/100) |
| Nov–Feb average score | 8/100 | 8/100 |
| Jun–Aug average score | 74/100 | 74/100 |
| Rain / year | 1,088 mm | 1,106 mm |
| Peak midday UV | 8 (very high) | 8 (very high) |
St Louis vs Belleville month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| St Louis | Belleville | St Louis | Belleville | St Louis | Belleville | |
| January | 0 | 0 | 4° | 4° | 60 | 63 |
| February | 0 | 0 | 6° | 6° | 62 | 64 |
| March | 31 | 31 | 13° | 13° | 93 | 93 |
| April | 71 | 70 | 20° | 20° | 118 | 121 |
| May | 69 | 69 | 24° | 24° | 128 | 130 |
| June | 73 | 73 | 29° | 29° | 105 | 107 |
| July | 74 | 74 | 32° | 31° | 101 | 101 |
| August | 75 | 75 | 31° | 31° | 96 | 93 |
| September | 77 | 78 | 28° | 27° | 83 | 80 |
| October | 76 | 75 | 20° | 20° | 91 | 94 |
| November | 32 | 32 | 13° | 13° | 82 | 86 |
| December | 0 | 0 | 6° | 6° | 69 | 74 |
The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May even · Jun even · Jul even · Aug even · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — St Louis averages 8/100, Belleville 8/100. Daytime highs are similar (7°C vs 7°C). See the winter sun ranking.
- March–May: too close to call — St Louis averages 57/100, Belleville 57/100. Daytime highs are similar (19°C vs 19°C).
- June–August: too close to call — St Louis averages 74/100, Belleville 74/100. Daytime highs are similar (31°C vs 30°C).
- September–October: too close to call — St Louis averages 77/100, Belleville 77/100. Daytime highs are similar (24°C vs 24°C).
Full month-by-month guides: St Louis weather by month · Belleville weather by month · Best time to visit United States.
More comparisons: St Louis vs Peoria · St Louis vs Bloomington/Normal · Belleville vs Evansville · Belleville vs Bloomington/Normal · all head-to-heads