Napa Tempo Previsão
Napa weather: 8°C, encoberto. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Napa weather in setembro
One of the best months a visit Napa.
setembro runs 5°C warmer than the annual average in Napa.
Tempo map for Napa
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.
Clima in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 15° | 5° | 98 mm | ★★★☆☆ |
| fevereiro | 16° | 6° | 187 mm | ★★☆☆☆ |
| março | 19° | 7° | 88 mm | ★★★★☆ |
| abril | 20° | 8° | 55 mm | ★★★★☆ |
| mai | 24° | 10° | 16 mm | ★★★★★ |
| junho | 28° | 12° | 1 mm | ★★★★★ |
| julho | 29° | 13° | 1 mm | ★★★★★ |
| agosto | 30° | 13° | 2 mm | ★★★★★ |
| setembro | 28° | 13° | 8 mm | ★★★★★ |
| outubro | 26° | 11° | 17 mm | ★★★★★ |
| novembro | 18° | 7° | 111 mm | ★★★☆☆ |
| dezembro | 15° | 6° | 178 mm | ★★☆☆☆ |
Clima type: Mediterranean. Fonte: Open-Meteo archive (ERA5).
Melhor época para visitar Napa
Go in mai, junho, julho, agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
What a pack, what a skip
- Layers – the daily swing is 15°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
How Napa compares com 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 | 645 mm |
| Fisherman's Wharf | 56 km | 14°C | 1°C cooler | 645 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 |
Ver a previsão de Napa por período
Napa weather – more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
Tempo 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 América do Norte.
What is the weather like in Napa agora?
It is currently 8°C (46°F) com encoberto. Humidade is 65% and wind is 5 km/h.
When is the best time a visit Napa?
mai, junho, julho, agosto, setembro and outubro offer the most comfortable conditions in Napa, which has a Mediterranean climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Napa in?
Napa observes America/Los_Angeles (UTC-07:00). The hora local is 7:26 AM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport a Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things a do in Napa?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and julia Pfeiffer Burns State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 outubro 29, 2026 at 7:26 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
