Napa Καιρός Πρόγνωση
Napa weather: 9°C, Αίθριος. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Χιόνι forecast for Napa
No snow is in the current forecast window for Napa.
0 of the next 16 nights are forecast έως reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for Napa
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Τετ, Οκτ 28 | ☁️ Νεφελώδης | 20° / 8° | 0% | 11 km/h | 4 |
| Πεμ, Οκτ 29 | ☁️ Νεφελώδης | 20° / 9° | 1% | 10 km/h | 4 |
| Παρ, Οκτ 30 | ☁️ Νεφελώδης | 21° / 9° | 0% | 15 km/h | 4 |
| Σαβ, Οκτ 31 | ☁️ Νεφελώδης | 19° / 11° | 9% | 7 km/h | 3 |
| Κυρ, Νοέ 1 | ☀️ Καθαρός ουρανός | 25° / 9° | 10% | 8 km/h | 4 |
| Δευ, Νοέ 2 | ☁️ Νεφελώδης | 24° / 10° | 1% | 6 km/h | 4 |
| Τρι, Νοέ 3 | ☁️ Νεφελώδης | 25° / 10° | 15% | 7 km/h | 4 |
| Τετ, Νοέ 4 | 🌦️ Ψιχάλα | 18° / 12° | 20% · 2 mm | 14 km/h | 3 |
| Πεμ, Νοέ 5 | ☁️ Νεφελώδης | 20° / 11° | 14% | 7 km/h | 3 |
| Παρ, Νοέ 6 | 🌦️ Light showers | 20° / 14° | 21% · 12 mm | 22 km/h | 2 |
| Σαβ, Νοέ 7 | 🌧️ Μπόρες | 20° / 14° | 23% · 16 mm | 18 km/h | 4 |
| Κυρ, Νοέ 8 | 🌦️ Light drizzle | 20° / 15° | 24% · 1 mm | 23 km/h | 3 |
| Δευ, Νοέ 9 | 🌦️ Light drizzle | 20° / 14° | 23% · 1 mm | 12 km/h | 2 |
| Τρι, Νοέ 10 | ☁️ Νεφελώδης | 23° / 12° | 16% | 9 km/h | 4 |
| Τετ, Νοέ 11 | ☁️ Νεφελώδης | 26° / 14° | 23% | 11 km/h | 4 |
| Πεμ, Νοέ 12 | ☀️ Καθαρός ουρανός | -- / -- | 20% | -- | — |
Κλίμα in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 15° | 5° | 98 mm | ★★★☆☆ |
| Φεβρουάριος | 16° | 6° | 187 mm | ★★☆☆☆ |
| Μάρτιος | 19° | 7° | 88 mm | ★★★★☆ |
| Απρίλιος | 20° | 8° | 55 mm | ★★★★☆ |
| Μάι | 24° | 10° | 16 mm | ★★★★★ |
| Ιούνιος | 28° | 12° | 1 mm | ★★★★★ |
| Ιούλιος | 29° | 13° | 1 mm | ★★★★★ |
| Αύγουστος | 30° | 13° | 2 mm | ★★★★★ |
| Σεπτέμβριος | 28° | 13° | 8 mm | ★★★★★ |
| Οκτώβριος | 26° | 11° | 17 mm | ★★★★★ |
| Νοέμβριος | 18° | 7° | 111 mm | ★★★☆☆ |
| Δεκέμβριος | 15° | 6° | 178 mm | ★★☆☆☆ |
Κλίμα type: Mediterranean. Πηγή: Open-Meteo archive (ERA5).
What έως pack, what έως skip
- Κυρglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
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Napa weather - more answers
Explore Napa
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Καιρός 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 Βόρεια Αμερική.
What is the weather like in Napa τώρα?
It is currently 9°C (47°F) με Αίθριος. Υγρασία is 77% and wind is 5 km/h.
When is the best time έως visit Napa?
Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Napa, which has a Mediterranean climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 4:54 AM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport έως Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things έως do in Napa?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and Ιούia Pfeiffer Burns State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 28, 2026 at 4:54 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
