Italy
Naples in March: weather, sea & travel advice
This month's data profile
Clear transition month
Naples in March is climatically well suited to city breaks. The average daily high is around 14 °C, and the sea is about 14 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
45/100 · #9
Warmth
#9
Dryness
#6
Sun
#7
Sea warmth
#11
Published best categories: none
Naples · MarchPhoto: Sergey Ashmarin · CC BY-SA 3.0Climate facts
- Average high
- 14 °C
- Average low
- 6 °C
- Sea
- 14 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 80 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | 12 | 4 | 10 | 60 | 3.2 | 83 | 2.3 | 14 | 38 |
| March (selected) | 14 | 6 | 10 | 61 | 4.6 | 80 | 2.3 | 14 | 45 |
| April | 18 | 9 | 10 | 58 | 6.1 | 76 | 2.0 | 16 | 57 |
How do the previous and next months compare?
Baseline: March (45/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | -7 | -2.5 °C | -1.8 °C | -0.1 | -0.9 mm | -1.4 h | +2.5 % | ±0 m/s | ±0 °C |
| April | +12 | +3.3 °C | +2.6 °C | +0.2 | -3.1 mm | +1.5 h | -4 % | -0.3 m/s | +1.3 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Naples in March?
The average daily high is around 14 °C, with an average daily low of about 6 °C.
Can you swim in Naples in March?
The sea is about 14 °C (cold).
Does it rain a lot in Naples in March?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 61 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Naples?
By the climate score, May, June, July and September are the strongest months for Naples. For a beach trip: June, July, August and September. March is not among them.