Napa Vær Værmelding
Napa weather: 17°C, klarvær. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Napa weather in januar
A workable month, med trade-offs.
januar runs 6°C cooler than the annual average in Napa.
Vær map for Napa
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 15° | 5° | 98 mm | ★★★☆☆ |
| februar | 16° | 6° | 187 mm | ★★☆☆☆ |
| mars | 19° | 7° | 88 mm | ★★★★☆ |
| april | 20° | 8° | 55 mm | ★★★★☆ |
| mai | 24° | 11° | 16 mm | ★★★★★ |
| juni | 28° | 12° | 1 mm | ★★★★★ |
| juli | 29° | 13° | 1 mm | ★★★★★ |
| august | 30° | 14° | 2 mm | ★★★★★ |
| september | 28° | 13° | 6 mm | ★★★★★ |
| oktober | 25° | 12° | 23 mm | ★★★★★ |
| november | 18° | 8° | 111 mm | ★★★☆☆ |
| desember | 15° | 6° | 178 mm | ★★☆☆☆ |
Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).
Beste tid å besøke Napa
Go in mai, juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
How Napa compares med 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 |
Se prognosen for Napa etter tidsintervall
Napa weather - more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
Vær 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 Nord-Amerika.
What is the weather like in Napa akkurat nå?
It is currently 17°C (63°F) med klarvær. Luftfuktighet is 79% and wind is 5 km/h.
When is the best time til visit Napa?
mai, juni, juli, august and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Napa in?
Napa observes America/Los_Angeles (UTC-07:00). The local time is 5:33 AM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport til Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things til 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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| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 1, 2026 at 5:33 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
