Nettuno Climate by Month
Nettuno, Lazio, Italy
Hot summers and mild winters, with rain spread through the year.
Nettuno has hot summers and mild winters, with rain spread through the year. August is the warmest month, with highs around 86°F (30°C); January is the coolest at 55°F (13°C), and nights dip to 42°F (6°C). It gets 31 in (792 mm) of rain a year, spread across the months.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 42°F(6°C)
- Average low, January
- Rain per year
- 31 in(792 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: July
Best and worst months in Nettuno
Best for weatherMay and June are the best time for weather in Nettuno: highs near 77°F (25°C) and about 1.2 in (30 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 55°F (13°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Nettuno weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 55°F(13°C) | 42°F(6°C) | 3.2 in(82 mm) | 76% | 1.8 |
| FebFebruary | 56°F(14°C) | 42°F(6°C) | 2.9 in(73 mm) | 75% | 2.6 |
| MarMarch | 60°F(16°C) | 46°F(8°C) | 2.5 in(64 mm) | 73% | 3.8 |
| AprApril | 65°F(19°C) | 51°F(10°C) | 2.2 in(55 mm) | 73% | 5.0 |
| MayMayBest | 73°F(23°C) | 58°F(14°C) | 1.5 in(38 mm) | 75% | 6.3 |
| JunJuneBest | 81°F(27°C) | 65°F(18°C) | 0.8 in(21 mm) | 69% | 6.9 |
| JulJuly | 85°F(30°C) | 69°F(21°C) | 0.6 in(15 mm) | 69% | 7.2 |
| AugAugust | 86°F(30°C) | 70°F(21°C) | 0.7 in(17 mm) | 67% | 6.4 |
| SepSeptember | 79°F(26°C) | 64°F(18°C) | 3.1 in(78 mm) | 72% | 4.7 |
| OctOctober | 72°F(22°C) | 58°F(15°C) | 4.1 in(105 mm) | 76% | 3.3 |
| NovNovember | 64°F(18°C) | 50°F(10°C) | 5.0 in(128 mm) | 76% | 1.9 |
| DecDecember | 57°F(14°C) | 45°F(7°C) | 4.6 in(116 mm) | 70% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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