Formia Climate by Month
Formia, Lazio, Italy
Warm summers and cool winters, with rain spread through the year.
Warm summers and cool winters, with rain spread through the year: that's Formia's climate in short. Afternoon highs range from 51°F (10°C) in January to 85°F (29°C) in August, and January nights average 37°F (3°C). It gets 36 in (924 mm) of rain a year, spread across the months.
- Warmest month
- 85°F(29°C)
- Average high, August
- Coldest nights
- 37°F(3°C)
- Average low, January
- Rain per year
- 36 in(924 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: July
Best and worst months in Formia
Best for weatherThe most comfortable weather comes in June and September, with highs around 77°F (25°C) and about 2.3 in (59 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 52°F (11°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Formia weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 51°F(10°C) | 37°F(3°C) | 3.4 in(86 mm) | 82% | 1.8 |
| FebFebruary | 52°F(11°C) | 38°F(3°C) | 3.0 in(76 mm) | 80% | 2.6 |
| MarMarch | 57°F(14°C) | 42°F(5°C) | 3.0 in(77 mm) | 76% | 3.7 |
| AprApril | 62°F(17°C) | 47°F(8°C) | 2.8 in(72 mm) | 76% | 4.9 |
| MayMay | 71°F(22°C) | 54°F(12°C) | 2.2 in(56 mm) | 73% | 6.0 |
| JunJuneBest | 78°F(26°C) | 61°F(16°C) | 1.3 in(33 mm) | 69% | 6.8 |
| JulJuly | 84°F(29°C) | 65°F(19°C) | 1.1 in(29 mm) | 65% | 6.9 |
| AugAugust | 85°F(29°C) | 66°F(19°C) | 0.9 in(24 mm) | 66% | 6.2 |
| SepSeptemberBest | 76°F(25°C) | 60°F(16°C) | 3.3 in(85 mm) | 72% | 4.5 |
| OctOctober | 68°F(20°C) | 54°F(12°C) | 4.6 in(118 mm) | 82% | 3.2 |
| NovNovember | 59°F(15°C) | 46°F(8°C) | 6.1 in(154 mm) | 81% | 1.9 |
| DecDecember | 52°F(11°C) | 40°F(4°C) | 4.5 in(114 mm) | 85% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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