Napa Weer Voorspelling
Napa weather: 15°C, onbewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Napa weather in september
One of the best months en visit Napa.
september runs 4°C warmer than the annual average in Napa.
Weer map for Napa
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Klimaat in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 15° | 5° | 98 mm | ★★★☆☆ |
| februari | 16° | 6° | 187 mm | ★★☆☆☆ |
| maart | 19° | 7° | 88 mm | ★★★★☆ |
| april | 20° | 8° | 55 mm | ★★★★☆ |
| mei | 24° | 11° | 16 mm | ★★★★★ |
| juni | 28° | 12° | 1 mm | ★★★★★ |
| juli | 29° | 13° | 1 mm | ★★★★★ |
| augustus | 30° | 14° | 2 mm | ★★★★★ |
| september | 28° | 13° | 6 mm | ★★★★★ |
| oktober | 25° | 12° | 23 mm | ★★★★★ |
| november | 18° | 8° | 111 mm | ★★★☆☆ |
| december | 15° | 6° | 178 mm | ★★☆☆☆ |
Klimaat type: Mediterranean. Bron: Open-Meteo archive (ERA5).
Beste reistijd Napa
Go in mei, juni, juli, augustus and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december – expect the least comfortable mix of heat, cold or rain.
What en pack, what en skip
- Lightweight, light-coloured clothing and a refillable water bottle
- zoglasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 26°C, so mornings feel nothing like afternoons
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid januari, februari and december – historically the least comfortable months here.
How Napa compares met 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 |
Bekijk de voorspelling voor Napa per periode
Napa weather – more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
Weer 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 Noord-Amerika.
What is the weather like in Napa nu?
It is currently 15°C (59°F) met onbewolkt. Luchtvochtigheid is 86% and wind is 5 km/h.
When is the best time en visit Napa?
mei, juni, juli, augustus and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Napa in?
Napa observes America/Los_Angeles (UTC-07:00). The lokale tijd is 4:41 AM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport en Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things en 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.
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President Donald Trump NBC News Interview : He talks about the economy, the ongoing war met IranData sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 5, 2026 at 4:41 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
