Best time to visit Vernazza
Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
How is this scored? HCI / Steadman / CCI gate — full methodology and citations below.
Compare with another destination
Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.
Similar climatesManarola98% · Riomaggiore98% · Genoa97%
Other destinations with the most-alike year-round climate to Vernazza (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Vernazza's. Based on the 2020-2024 climatology, not this year's actual weather.
Month-by-month
| Month | Temp °C | Feels °C | Rain days | Rain h | Rain h/day | Humidity | Wind km/h | Sun h | UV | Interest | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 7–12 | 9 | 12 | 161 | 13.4 | 72% | 16 | 147 | 1 | Quiet | 5 |
| Feb | 8–13 | 11 | 11 | 158 | 14.4 | 71% | 16 | 153 | 2 | Quiet | 6 |
| Mar | 8–15 | 12 | 11 | 129 | 11.7 | 63% | 16 | 209 | 3 | Quiet | 6 |
| Apr | 10–17 | 15 | 13 | 138 | 10.6 | 62% | 16 | 242 | 5 | Quiet | 7 |
| May | 15–21 | 21 | 15 | 160 | 10.7 | 70% | 15 | 268 | 6 | Quiet | 7 |
| Jun | 19–25 | 27 | 11 | 129 | 11.7 | 69% | 13 | 297 | 7 | Quiet | 8 |
| Jul | 22–28 | 31 | 6 | 58 | 9.7 | 64% | 13 | 326 | 8 | Quiet | 6 |
| Aug | 22–29 | 31 | 10 | 79 | 7.9 | 60% | 13 | 283 | 7 | Moderate | 6 |
| Sep | 18–25 | 26 | 11 | 143 | 13.0 | 64% | 14 | 232 | 5 | Peak | 8 |
| Oct | 15–21 | 21 | 13 | 214 | 16.5 | 73% | 15 | 183 | 3 | Quiet | 6 |
| Nov | 11–16 | 15 | 13 | 149 | 11.5 | 68% | 16 | 157 | 2 | Quiet | 6 |
| Dec | 7–13 | 11 | 15 | 222 | 14.8 | 75% | 16 | 124 | 1 | Moderate | 4 |
UV Index in Vernazza by Month
UV index in Vernazza peaks at 8 (high) in July, dropping to 1 (low) in January. May, June, July, August have high UV — SPF 30+ and sunglasses recommended.
Best months in detail
September
8/1018–25°C (feels 26°C) · 11 rain days (143h) · 232 sun hours · 64% humidity · Peak crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)
June
8/1019–25°C (feels 27°C) · 11 rain days (129h) · 297 sun hours · 69% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)
May
7/1015–21°C · 15 rain days (160h) · 268 sun hours · 70% humidity · Quiet crowd · UV 6 (high)
Every month
Show the other 9 months in detail
January
5/107–12°C (feels 9°C) · 12 rain days (161h) · 147 sun hours · 72% humidity · Quiet crowd · UV 1 (low)
February
6/108–13°C (feels 11°C) · 11 rain days (158h) · 153 sun hours · 71% humidity · Quiet crowd · UV 2 (low)
March
6/108–15°C (feels 12°C) · 11 rain days (129h) · 209 sun hours · 63% humidity · Quiet crowd · UV 3 (moderate)
April
7/1010–17°C (feels 15°C) · 13 rain days (138h) · 242 sun hours · 62% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)
July
6/1022–28°C (feels 31°C) · 6 rain days (58h) · 326 sun hours · 64% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)
August
6/1022–29°C (feels 31°C) · 10 rain days (79h) · 283 sun hours · 60% humidity · Moderate crowd · UV 7 (high)
October
6/1015–21°C · 13 rain days (214h) · 183 sun hours · 73% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)
November
6/1011–16°C (feels 15°C) · 13 rain days (149h) · 157 sun hours · 68% humidity · Quiet crowd · UV 2 (low)
December
4/107–13°C (feels 11°C) · 15 rain days (222h) · 124 sun hours · 75% humidity · Moderate crowd · UV 1 (low)
Frequently asked questions about visiting Vernazza
When is the best time to visit Vernazza?
September is the highest-scoring month (8/10 on the Holiday Climate Index). Typical conditions: 18–25°C (11 rainy days). The top three months by score are September, June, May.
What is the worst time to visit Vernazza?
December is the lowest-scoring month (4/10). Typical conditions: 7–13°C (15 rainy days).
Is Vernazza too hot in summer?
2 months (July, August) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.
When are crowds lowest in Vernazza?
Search-interest seasonality (Google Trends 2021-2025) is lowest in January and peaks in September. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.
Which months in Vernazza have good weather but fewer tourists?
June (climate 8/10, crowd index 0) and April (climate 7/10, crowd index 0) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.
What is the UV index in Vernazza by month?
UV peaks at 8 (high) in July and is lowest in January at 1 (low). Monthly peak values: Jan 1, Feb 2, Mar 3, Apr 5, May 6, Jun 7, Jul 8, Aug 7, Sep 5, Oct 3, Nov 2, Dec 1.
What is the UV index in Vernazza in July?
July is the peak UV month in Vernazza, with a daily-peak UV index of 8 (high). Apply SPF 30+, wear sunglasses, and seek shade during midday hours.
How high can UV get in Vernazza on the sunniest days?
Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. July is the worst case: typical days average UV 8 (high), but the top 10% of days reach UV 9 (very high) — and even higher. Months where the sunniest days routinely exceed the typical reading: April, June, July, September, October. Plan sun protection for the worst case, not the average.
Is air quality in Vernazza bad for travelers?
PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 3 months: February, March, June. The worst month is February with a typical-day mean of 10 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 16 µg/m³ (unhealthy for sensitive) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.