Marion weather by month & the best time to visit
United States · small town · humid subtropical climate
The best time to visit Marion is September — its sunniest month (Sunshine Score 79/100), with August and June close behind. Marion averages about 2,349 hours of sunshine a year. Daytime highs around 27°C / 81°F and roughly 75 mm of rain in September.
When is the best time to visit Marion?
For sunshine, the best time to visit Marion is September, then August and June. The dullest month is January (0/100, 71 mm of rain). The full month-by-month picture is in the table below.
How sunny is Marion?
Marion gets a moderate 2,349 hours of sunshine a year. 79 Sunshine Score points separate September (79) from January (0), so the month you pick matters. It ranks #260 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 1,161 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 | 4° / 39°F | -5° / 23°F | 71 mm | 2 |
| February | 0 | 6° / 43°F | -4° / 25°F | 77 mm | 3 |
| March | 30 | 13° / 55°F | 2° / 36°F | 110 mm | 4 |
| April | 70 | 20° / 68°F | 8° / 46°F | 126 mm | 6 |
| May | 70 | 24° / 75°F | 14° / 57°F | 126 mm | 7 |
| June | 74 | 29° / 84°F | 19° / 66°F | 104 mm | 8 |
| July | 73 | 31° / 88°F | 21° / 70°F | 105 mm | 8 |
| August | 77 | 31° / 88°F | 20° / 68°F | 85 mm | 7 |
| September | 79 | 27° / 81°F | 15° / 59°F | 75 mm | 6 |
| October | 74 | 20° / 68°F | 8° / 46°F | 99 mm | 4 |
| November | 31 | 13° / 55°F | 2° / 36°F | 93 mm | 2 |
| December | 0 | 6° / 43°F | -2° / 28°F | 90 mm | 1 |
Nearest destinations
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Marion: questions and answers
What kind of destination is Marion?
Marion is a small town in United States with a humid subtropical climate.
How many hours of sunshine does Marion get a year?
Marion gets about 2,349 hours of sunshine a year, at its best around September.
When is the best time to visit Marion?
The sunniest time to visit Marion is September, when the Sunshine Score peaks at 79/100 (with August and June close behind). Expect daytime highs around 27°C / 81°F.
What is the least sunny month in Marion?
January is the least sunny month in Marion, scoring 0/100 with about 71 mm of rain.
How strong is the sun in Marion?
The typical midday UV index in Marion peaks around 8 (very high) in June, easing to about 1 (low) in December. Month-by-month midday UV values are in the UV column of the table on this page.
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