Weather by Month in Naples
Monthly Climate Comparison
The biggest temperature swing occurs between October and November, as typical highs shift from 21.5°C / 70.6°F to 16.9°C / 62.4°F (about 4.6°C / 8.2°F).
Jan
COOL
Feb
COOL
Mar
COOL
Apr
MILD
May
MILD
Jun
WARM
Jul
WARM
Aug
WARM
Sep
WARM
Oct
MILD
Nov
MILD
Dec
COOL
| Month | Low Temperature | High Temperature | Category |
|---|---|---|---|
| January | 5.8°C | 12.1°C | COOL |
| February | 5.8°C | 12.7°C | COOL |
| March | 7.3°C | 14.8°C | COOL |
| April | 9.7°C | 17.7°C | MILD |
| May | 13.7°C | 21.8°C | MILD |
| June | 17.9°C | 26.2°C | WARM |
| July | 20.8°C | 29.2°C | WARM |
| August | 21.3°C | 29.7°C | WARM |
| September | 18°C | 25.4°C | WARM |
| October | 14.4°C | 21.5°C | MILD |
| November | 10.7°C | 16.9°C | MILD |
| December | 7.2°C | 13.3°C | COOL |
August has the warmest typical feels-like highs (32.5°C / 90.5°F), while January is coolest (9.8°C / 49.6°F).
Jan
COOL
Feb
COOL
Mar
COOL
Apr
MILD
May
WARM
Jun
WARM
Jul
HOT
Aug
HOT
Sep
WARM
Oct
MILD
Nov
MILD
Dec
COOL
| Month | Low Feels Like | High Feels Like | Category |
|---|---|---|---|
| January | 3.1°C | 9.8°C | COOL |
| February | 3.1°C | 10.2°C | COOL |
| March | 5°C | 13°C | COOL |
| April | 8.1°C | 17.2°C | MILD |
| May | 13.5°C | 22.9°C | WARM |
| June | 19.4°C | 28.7°C | WARM |
| July | 23.3°C | 32.3°C | HOT |
| August | 24°C | 32.5°C | HOT |
| September | 18.9°C | 26.7°C | WARM |
| October | 14.1°C | 21.6°C | MILD |
| November | 9.2°C | 15.8°C | MILD |
| December | 4.7°C | 11.3°C | COOL |
November is wettest at 177.3 mm / 6.98 inches, while July is driest at 19.1 mm / 0.75 inches.
Jan
MODERATE
Feb
MODERATE
Mar
MODERATE
Apr
MODERATE
May
MODERATE
Jun
LIGHT
Jul
DRY
Aug
LIGHT
Sep
MODERATE
Oct
WET
Nov
WET
Dec
WET
| Month | Baseline | Rainfall | Category |
|---|---|---|---|
| January | -44.2 mm | 115.9 mm | MODERATE |
| February | -44.2 mm | 102.3 mm | MODERATE |
| March | -44.2 mm | 103.6 mm | MODERATE |
| April | -44.2 mm | 91.8 mm | MODERATE |
| May | -44.2 mm | 69.1 mm | MODERATE |
| June | -44.2 mm | 35.9 mm | LIGHT |
| July | -44.2 mm | 19.1 mm | DRY |
| August | -44.2 mm | 26.7 mm | LIGHT |
| September | -44.2 mm | 98.1 mm | MODERATE |
| October | -44.2 mm | 121.1 mm | WET |
| November | -44.2 mm | 177.3 mm | WET |
| December | -44.2 mm | 136.1 mm | WET |
June has the strongest peak UV (around index 8.2).
Jan
MODERATE
Feb
MODERATE
Mar
HIGH
Apr
HIGH
May
HIGH
Jun
VERY HIGH
Jul
VERY HIGH
Aug
HIGH
Sep
HIGH
Oct
MODERATE
Nov
MODERATE
Dec
LOW-MOD
| Month | Baseline | UV Index | Category |
|---|---|---|---|
| January | 0 | 3.3 | MODERATE |
| February | 0 | 4.6 | MODERATE |
| March | 0 | 6.4 | HIGH |
| April | 0 | 7.5 | HIGH |
| May | 0 | 7.9 | HIGH |
| June | 0 | 8.2 | VERY HIGH |
| July | 0 | 8.2 | VERY HIGH |
| August | 0 | 7.8 | HIGH |
| September | 0 | 6.8 | HIGH |
| October | 0 | 5.4 | MODERATE |
| November | 0 | 3.8 | MODERATE |
| December | 0 | 2.7 | LOW-MOD |
Daylight ranges from 9.3h in December to 15.1h in June.
Jan
SHORT
Feb
BALANCED
Mar
BALANCED
Apr
LONG
May
LONG
Jun
LONG
Jul
LONG
Aug
LONG
Sep
BALANCED
Oct
BALANCED
Nov
SHORT
Dec
SHORT
| Month | Baseline | Daylight Hours | Category |
|---|---|---|---|
| January | 0h | 9.6h | SHORT |
| February | 0h | 10.6h | BALANCED |
| March | 0h | 12h | BALANCED |
| April | 0h | 13.3h | LONG |
| May | 0h | 14.5h | LONG |
| June | 0h | 15.1h | LONG |
| July | 0h | 14.8h | LONG |
| August | 0h | 13.8h | LONG |
| September | 0h | 12.5h | BALANCED |
| October | 0h | 11.1h | BALANCED |
| November | 0h | 9.9h | SHORT |
| December | 0h | 9.3h | SHORT |
November is most humid (79.9%), while July is driest (69.7%).
Jan
MUGGY
Feb
MUGGY
Mar
MUGGY
Apr
MUGGY
May
MUGGY
Jun
HUMID
Jul
HUMID
Aug
HUMID
Sep
HUMID
Oct
MUGGY
Nov
MUGGY
Dec
MUGGY
| Month | Baseline | Humidity (avg) | Category |
|---|---|---|---|
| January | 66.2% | 78.9% | MUGGY |
| February | 66.2% | 76.9% | MUGGY |
| March | 66.2% | 76.2% | MUGGY |
| April | 66.2% | 76.5% | MUGGY |
| May | 66.2% | 76.4% | MUGGY |
| June | 66.2% | 73.2% | HUMID |
| July | 66.2% | 69.7% | HUMID |
| August | 66.2% | 69.9% | HUMID |
| September | 66.2% | 72.7% | HUMID |
| October | 66.2% | 78.3% | MUGGY |
| November | 66.2% | 79.9% | MUGGY |
| December | 66.2% | 79.9% | MUGGY |
December has the strongest typical average wind (10.0 km/h / 6.2 mph), while August is calmest (7.0 km/h / 4.3 mph).
Jan
CALM
Feb
CALM
Mar
CALM
Apr
CALM
May
CALM
Jun
CALM
Jul
CALM
Aug
CALM
Sep
CALM
Oct
CALM
Nov
CALM
Dec
CALM
| Month | Baseline | Wind (avg) | Category |
|---|---|---|---|
| January | 5.8 km/h | 9.8 km/h | CALM |
| February | 5.8 km/h | 9.8 km/h | CALM |
| March | 5.8 km/h | 9.7 km/h | CALM |
| April | 5.8 km/h | 8.7 km/h | CALM |
| May | 5.8 km/h | 7.8 km/h | CALM |
| June | 5.8 km/h | 7 km/h | CALM |
| July | 5.8 km/h | 7.2 km/h | CALM |
| August | 5.8 km/h | 7 km/h | CALM |
| September | 5.8 km/h | 8 km/h | CALM |
| October | 5.8 km/h | 8.2 km/h | CALM |
| November | 5.8 km/h | 9.9 km/h | CALM |
| December | 5.8 km/h | 10 km/h | CALM |
November is windiest by P95 gust signal (58.7 km/h / 36.5 mph).
Jan
VERY WINDY
Feb
VERY WINDY
Mar
VERY WINDY
Apr
VERY WINDY
May
WINDY
Jun
WINDY
Jul
WINDY
Aug
WINDY
Sep
WINDY
Oct
WINDY
Nov
VERY WINDY
Dec
VERY WINDY
| Month | Baseline | Wind (gusts) | Category |
|---|---|---|---|
| January | 0 km/h | 53.6 km/h | VERY WINDY |
| February | 0 km/h | 55.5 km/h | VERY WINDY |
| March | 0 km/h | 55.1 km/h | VERY WINDY |
| April | 0 km/h | 50 km/h | VERY WINDY |
| May | 0 km/h | 47.2 km/h | WINDY |
| June | 0 km/h | 41 km/h | WINDY |
| July | 0 km/h | 42.1 km/h | WINDY |
| August | 0 km/h | 41.4 km/h | WINDY |
| September | 0 km/h | 45 km/h | WINDY |
| October | 0 km/h | 49 km/h | WINDY |
| November | 0 km/h | 58.7 km/h | VERY WINDY |
| December | 0 km/h | 58.3 km/h | VERY WINDY |
November has the most rain days (~15.4), while July has the fewest (~6.1). Rain days count the average number of days in a month with measurable rain (about 0.1 mm or more).
Jan
FREQUENT
Feb
FREQUENT
Mar
FREQUENT
Apr
FREQUENT
May
FREQUENT
Jun
SOME
Jul
SOME
Aug
SOME
Sep
FREQUENT
Oct
FREQUENT
Nov
VERY FREQUENT
Dec
FREQUENT
| Month | Baseline | Rain Days | Category |
|---|---|---|---|
| January | 2.4 days | 13.9 days | FREQUENT |
| February | 2.4 days | 13 days | FREQUENT |
| March | 2.4 days | 13.3 days | FREQUENT |
| April | 2.4 days | 13.7 days | FREQUENT |
| May | 2.4 days | 12.2 days | FREQUENT |
| June | 2.4 days | 8.2 days | SOME |
| July | 2.4 days | 6.1 days | SOME |
| August | 2.4 days | 7.4 days | SOME |
| September | 2.4 days | 11.4 days | FREQUENT |
| October | 2.4 days | 12 days | FREQUENT |
| November | 2.4 days | 15.4 days | VERY FREQUENT |
| December | 2.4 days | 14.6 days | FREQUENT |
November has the most heavy rain/washout risk days (~9). Heavy rain days are the average number of days likely to bring stronger downpours that can disrupt outdoor plans.
Jan
PERSISTENT
Feb
PERSISTENT
Mar
PERSISTENT
Apr
PERSISTENT
May
FREQUENT
Jun
OCCASIONAL
Jul
OCCASIONAL
Aug
OCCASIONAL
Sep
FREQUENT
Oct
PERSISTENT
Nov
PERSISTENT
Dec
PERSISTENT
| Month | Baseline | Heavy Rain Days | Category |
|---|---|---|---|
| January | 0 days | 7 days | PERSISTENT |
| February | 0 days | 7 days | PERSISTENT |
| March | 0 days | 6 days | PERSISTENT |
| April | 0 days | 6 days | PERSISTENT |
| May | 0 days | 4 days | FREQUENT |
| June | 0 days | 2 days | OCCASIONAL |
| July | 0 days | 1 days | OCCASIONAL |
| August | 0 days | 1 days | OCCASIONAL |
| September | 0 days | 5 days | FREQUENT |
| October | 0 days | 6 days | PERSISTENT |
| November | 0 days | 9 days | PERSISTENT |
| December | 0 days | 8 days | PERSISTENT |
August has the highest heat-risk day count (~5 days). Heat days are the average number of days that exceed our location-specific heat-risk threshold.
Jan
LOW
Feb
LOW
Mar
LOW
Apr
LOW
May
LOW
Jun
LOW
Jul
ELEVATED
Aug
ELEVATED
Sep
LOW
Oct
LOW
Nov
LOW
Dec
LOW
| Month | Baseline | Heat Days | Category |
|---|---|---|---|
| January | 0 days | 0 days | LOW |
| February | 0 days | 0 days | LOW |
| March | 0 days | 0 days | LOW |
| April | 0 days | 0 days | LOW |
| May | 0 days | 0 days | LOW |
| June | 0 days | 1 days | LOW |
| July | 0 days | 3 days | ELEVATED |
| August | 0 days | 5 days | ELEVATED |
| September | 0 days | 0 days | LOW |
| October | 0 days | 0 days | LOW |
| November | 0 days | 0 days | LOW |
| December | 0 days | 0 days | LOW |
Rain & Sunshine Patterns
Driest Months
#1 July
Best for: outdoor activities & sightseeing
#2 August
Best for: outdoor activities & sightseeing
#3 June
Best for: outdoor activities & sightseeing
Wettest Months
#1 November
Expect: possible showers, pack waterproofs
#2 December
Expect: possible showers, pack waterproofs
#3 October
Expect: possible showers, pack waterproofs
UV & Sun Protection Calendar
High UV Alert:
March, April, May, June, July, August, September require serious sun protection.
Jan
3
MODERATE
Feb
5
MODERATE
Mar
6
HIGH
Apr
7
HIGH
May
8
HIGH
Jun
8
VERY-HIGH
Jul
8
VERY-HIGH
Aug
8
HIGH
Sep
7
HIGH
Oct
5
MODERATE
Nov
4
MODERATE
Dec
3
LOW-MOD
Extreme (11+)
Avoid sun during midday, use SPF 50+
Very High (8-10)
Essential sun protection required
High (6-7)
Use SPF 30+, wear hat & sunglasses
Moderate (3-5)
Sun protection recommended
Low-Moderate (1-2)
Minimal protection needed
Low (0)
No protection required
Daylight Hours
Daylight varies from 9.3 hours in December (winter) to 15.1 hours in June (summer), which is a difference of 5.8 hours.
Shortest Days
December
9.3h
Average Sunrise:07:19
Average Sunset:16:37
Plan daytime activities for midday when light is best. Early sunsets mean evening plans should account for darkness.
Longest Days
June
15.1h
Average Sunrise:04:31
Average Sunset:19:34
Extended daylight perfect for evening activities and late dining. You can fit more sightseeing into each day.
Wind & Humidity Overview
Wind Conditions
Average wind speed
Windiest months:
December (
10 km/h)
November (
10 km/h)
February (
10 km/h)
Packing tip: Conditions are generally calm, but a light layer is always handy.
Humidity Levels
Average humidity
76%
Most humid:
November (
80%)
Least humid:
July (
70%)
Packing tip: Choose breathable, natural fabrics like cotton or linen for comfort in humid conditions.
Seasonal Overview
Northern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:
Winter
January, February, December
Avg High
Avg Low
Avg Rain
Cool weather; bring layers and a jacket
Spring
March, April, May
Avg High
Avg Low
Avg Rain
Warming trend with frequent showers; pack waterproofs
Summer
June, July, August
Avg High
Avg Low
Avg Rain
Warm and pleasant; perfect for travel
Autumn
September, October, November
Avg High
Avg Low
Avg Rain
Wet season begins; bring rain gear
Risk Ranking Table
| Ranking Goal | #1 | #2 | #3 | #4 |
|---|---|---|---|---|
| Lowest rain risk | Jul 1 risk days | Aug 1 risk days | Jun 2 risk days | May 4 risk days |
| Lowest heatwave risk | Jan 0 risk days | Feb 0 risk days | Mar 0 risk days | Apr 0 risk days |
| Lowest cold risk | Jun 0 risk days | Jul 0 risk days | Aug 0 risk days | Sep 0 risk days |
| Lowest wind disruption risk | Jun 41 km/h | Aug 41 km/h | Jul 42 km/h | Sep 45 km/h |
| Most comfortable evenings | Jun 83 / 100 | Sep 82 / 100 | Jul 69 / 100 | May 69 / 100 |
| Best outdoor reliability | Jun 87 / 100 | Jul 78 / 100 | May 76 / 100 | Sep 72 / 100 |
Monthly Details
Click any month for detailed weather information and packing advice.
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View Best Time to VisitFrequently Asked Questions
When is Naples warmest?
August is typically the warmest month in Naples, with average high temperatures reaching around 30°C (86°F). This is peak summer weather, ideal for outdoor activities and sightseeing.
When is Naples coldest?
February is usually the coldest month, with average low temperatures dropping to around 6°C (43°F). Pack warm layers if visiting during this time, especially for evening activities.
When does Naples get the most rain?
November typically sees the most rainfall in Naples, averaging around 177mm (7.0 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.
What is the driest month in Naples?
July is typically the driest month, with average rainfall of just 19mm (0.7 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.
How much does the temperature vary in Naples throughout the year?
Temperatures in Naples range from average lows of 13°C (55°F) to highs of 20°C (68°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.
Do I need sun protection when visiting Naples?
Yes, sun protection is important in Naples. UV levels can reach 8 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.