Massena weather by month & the best time to visit
United States · small town · continental climate

The best time to visit Massena is August — its sunniest month (Sunshine Score 74/100), with September and July close behind. Massena averages about 1,833 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 86 mm of rain in August.
When is the best time to visit Massena?
For sunshine, the best time to visit Massena is August, then September and July. The dullest month is January (0/100, 55 mm of rain). The full month-by-month picture is in the table below.
How sunny is Massena?
Massena gets a moderate 1,833 hours of sunshine a year. 74 Sunshine Score points separate August (74) from January (0), so the month you pick matters. It ranks #466 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. The year's 967 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° / 25°F | -13° / 9°F | 55 mm | 1 |
| February | 0 | -3° / 27°F | -13° / 9°F | 51 mm | 1 |
| March | 0 | 3° / 37°F | -7° / 19°F | 59 mm | 3 |
| April | 25 | 12° / 54°F | 0° / 32°F | 83 mm | 4 |
| May | 67 | 19° / 66°F | 8° / 46°F | 88 mm | 5 |
| June | 69 | 24° / 75°F | 13° / 55°F | 110 mm | 6 |
| July | 71 | 27° / 81°F | 16° / 61°F | 99 mm | 6 |
| August | 74 | 26° / 79°F | 15° / 59°F | 86 mm | 6 |
| September | 73 | 22° / 72°F | 11° / 52°F | 88 mm | 4 |
| October | 35 | 14° / 57°F | 5° / 41°F | 104 mm | 2 |
| November | 0 | 6° / 43°F | -2° / 28°F | 69 mm | 1 |
| December | 0 | -1° / 30°F | -9° / 16°F | 75 mm | 1 |
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Massena: questions and answers
What kind of destination is Massena?
Massena is a small town in United States with a continental climate.
How many hours of sunshine does Massena get a year?
Massena gets about 1,833 hours of sunshine a year, at its best around August.
When is the best time to visit Massena?
The sunniest time to visit Massena is August, when the Sunshine Score peaks at 74/100 (with September and July close behind). Expect daytime highs around 26°C / 79°F.
What is the least sunny month in Massena?
January is the least sunny month in Massena, scoring 0/100 with about 55 mm of rain.
How strong is the sun in Massena?
The typical midday UV index in Massena peaks around 6 (high) in June, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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