Knoxville/Maryville weather by month & the best time to visit
United States · city break · humid subtropical climate
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The best time to visit Knoxville/Maryville is October — its sunniest month (Sunshine Score 77/100), with August and September close behind. Knoxville/Maryville averages about 2,346 hours of sunshine a year. Daytime highs around 22°C / 72°F and roughly 83 mm of rain in October.
When is the best time to visit Knoxville/Maryville?
For sunshine, the best time to visit Knoxville/Maryville is October, then August and September. The dullest month is January (0/100, 106 mm of rain). The full month-by-month picture is in the table below.
How sunny is Knoxville/Maryville?
Knoxville/Maryville gets a moderate 2,346 hours of sunshine a year. 77 Sunshine Score points separate October (77) from January (0), so the month you pick matters. It ranks #262 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 1,308 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 8° / 46°F | -2° / 28°F | 106 mm | 2 |
| February | 18 | 11° / 52°F | 0° / 32°F | 121 mm | 3 |
| March | 48 | 16° / 61°F | 4° / 39°F | 110 mm | 5 |
| April | 71 | 21° / 70°F | 9° / 48°F | 118 mm | 6 |
| May | 74 | 25° / 77°F | 14° / 57°F | 104 mm | 7 |
| June | 72 | 30° / 86°F | 19° / 66°F | 110 mm | 8 |
| July | 67 | 31° / 88°F | 20° / 68°F | 140 mm | 8 |
| August | 75 | 32° / 90°F | 20° / 68°F | 94 mm | 7 |
| September | 75 | 29° / 84°F | 16° / 61°F | 98 mm | 6 |
| October | 77 | 22° / 72°F | 10° / 50°F | 83 mm | 5 |
| November | 49 | 16° / 61°F | 3° / 37°F | 100 mm | 3 |
| December | 12 | 10° / 50°F | 0° / 32°F | 124 mm | 2 |
Head-to-head
How Knoxville/Maryville compares month by month: Knoxville/Maryville vs Chattanooga · Knoxville/Maryville vs Asheville · Knoxville/Maryville vs Blountville · all comparisons
Knoxville/Maryville: questions and answers
What kind of destination is Knoxville/Maryville?
Knoxville/Maryville is a city break in United States with a humid subtropical climate.
How many hours of sunshine does Knoxville/Maryville get a year?
Knoxville/Maryville gets about 2,346 hours of sunshine a year, at its best around October.
When is the best time to visit Knoxville/Maryville?
The sunniest time to visit Knoxville/Maryville is October, when the Sunshine Score peaks at 77/100 (with August and September close behind). Expect daytime highs around 22°C / 72°F.
What is the least sunny month in Knoxville/Maryville?
January is the least sunny month in Knoxville/Maryville, scoring 0/100 with about 106 mm of rain.
How strong is the sun in Knoxville/Maryville?
The typical midday UV index in Knoxville/Maryville peaks around 8 (very high) in June, easing to about 2 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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