BestDateWeather
✈️ Plan my tripPlan trip
Napa Valley, United States · Temperate

Napa Valley in February: go or not?

Tough period. Napa Valley in February only reaches 4.4/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 38.50°N · 122.27°W
⚡ This month's verdict
Avoid
Napa Valley · February
4.4
5–14°
Temperature
22%
Rain
6h
Sun
🏛️ Heritage🌦️ Moderate rain
Photo : Anthony Fomin via Unsplash
The month in detail

What to expect in February

In February, Napa Valley sees 14°C during the day with 6.4h of sunshine per day. Rain risk remains low (22% of days), leaving good room for outdoor activities.

February ranks 10 out of 12 months in Napa Valley. Compared to January: 6 pts fewer rainy days, +1.2h of sun per day.

This month's conditions

What it's like in February

UV index
4 · moderate
protect during midday hours
Feels like
dry air
3°
Daylight
10.6h of daylight
Air quality
good
AQI 24
Compare

Is February the right month?

The best month in Napa Valley is June (9.3/10), 4.9 pts higher than February.

See June →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Napa Valley

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · United States

🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 33°C
❄️Coolest monthJanuary · 13°C
🌧️Rainiest month ⓘJanuary · 28%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Location

Where is Napa Valley ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
United States
Temperate climate with a 9.3 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
38.50°N · 122.27°W
Questions

Frequently asked questions

What is the best time to visit Napa Valley?
June is the best month with 30.0°C highs, 13.0°C lows, 10.1h of sunshine and 2.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Napa Valley get in June?
Napa Valley averages 10.1 sunshine hours per day in June. It is the sunniest month with a climate score of 9.1/10.
What is the rainiest month in Napa Valley?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Napa Valley in June?
In June, overnight lows reach 13.0°C, while afternoon highs average 30.0°C.
Is Napa Valley good in winter?
In winter (December-February), Napa Valley scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 9.1/10.
When should you avoid Napa Valley?
January is the most difficult month to visit Napa Valley, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Napa Valley in February?
The average UV index reaches 4 in February in Napa Valley (moderate), with about 10.6h of daylight. Protect during midday hours.