Napa Météo Prévisions
Napa weather: 17°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Napa weather in août
One of the best months à visit Napa.
août runs 5°C warmer than the annual average in Napa.
Météo map for Napa
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 15° | 5° | 98 mm | ★★★☆☆ |
| février | 16° | 6° | 187 mm | ★★☆☆☆ |
| mars | 19° | 7° | 88 mm | ★★★★☆ |
| avril | 20° | 8° | 55 mm | ★★★★☆ |
| mai | 24° | 11° | 16 mm | ★★★★★ |
| juin | 28° | 12° | 1 mm | ★★★★★ |
| juillet | 29° | 13° | 1 mm | ★★★★★ |
| août | 30° | 14° | 2 mm | ★★★★★ |
| septembre | 28° | 13° | 6 mm | ★★★★★ |
| octobre | 25° | 12° | 23 mm | ★★★★★ |
| novembre | 18° | 8° | 111 mm | ★★★☆☆ |
| décembre | 15° | 6° | 178 mm | ★★☆☆☆ |
Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Napa
Go in mai, juin, juillet, août and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- Layers – the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
How Napa compares avec nearby places
Annual averages, and the difference against Napa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Alcatraz Island | 54 km | 14°C | 1°C cooler | 647 mm |
| Fisherman's Wharf | 56 km | 14°C | 1°C cooler | 647 mm |
| Golden Gate Bridge | 56 km | 14°C | 1°C cooler | 647 mm |
| ZIP Code 94133 | 56 km | 14°C | 1°C cooler | 647 mm |
| ZIP Code 94102 | 59 km | 14°C | 1°C cooler | 647 mm |
Voir les prévisions de Napa par période
Napa weather – more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Napa?
Napa is a city in California. Its coordinates are 38.2975, -122.2869. It lies in Amérique du Nord.
What is the weather like in Napa maintenant?
It is currently 17°C (63°F) avec ciel dégagé. Humidité is 28% and wind is 8 km/h.
When is the best time à visit Napa?
mai, juin, juillet, août and septembre offer the most comfortable conditions in Napa, which has a Mediterranean climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Napa in?
Napa observes America/Los_Angeles (UTC-07:00). The heure locale is 1:18 PM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport à Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things à do in Napa?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and juiia Pfeiffer Burns State Park.
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President Donald Trump NBC News Interview : He talks about the economy, the ongoing war avec IranData sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated octobre 24, 2026 at 1:18 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
