Napa Loftslag and Average Veður
Loftslag of Napa: average temperatures, rainfall and seasons month by month.
Loftslag in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 15° | 5° | 98 mm | ★★★☆☆ |
| febrúar | 16° | 6° | 187 mm | ★★☆☆☆ |
| mars | 19° | 7° | 88 mm | ★★★★☆ |
| apríl | 20° | 8° | 55 mm | ★★★★☆ |
| maí | 24° | 11° | 16 mm | ★★★★★ |
| júní | 28° | 12° | 1 mm | ★★★★★ |
| júlí | 29° | 13° | 1 mm | ★★★★★ |
| ágúst | 30° | 14° | 2 mm | ★★★★★ |
| september | 28° | 13° | 8 mm | ★★★★★ |
| október | 25° | 12° | 23 mm | ★★★★★ |
| nóvember | 18° | 8° | 111 mm | ★★★☆☆ |
| desember | 15° | 6° | 178 mm | ★★☆☆☆ |
Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Napa
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Napa compares með 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 | 646 mm |
| Fisherman's Wharf | 56 km | 14°C | 1°C cooler | 646 mm |
| Golden Gate Bridge | 56 km | 14°C | 1°C cooler | 646 mm |
| ZIP Code 94133 | 56 km | 14°C | 1°C cooler | 646 mm |
| ZIP Code 94102 | 59 km | 14°C | 1°C cooler | 646 mm |
Best time til visit Napa
Go in maí, júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Napa
Today is about average for september. The forecast high of 29°C is in line með the 28°C typical for this month.
Rigning is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in júní til ágúst.
The gap between the warmest and coldest month averages 11°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sun.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
Samantekt
Napa is a city in California. Napa is known for Wine country tasting rooms. Íbúafjöldinn er um 80.000.
Núna er hitinn 16°C (60°F) in Napa með skýjað. Hitinn finnst vera 16°C. Í dag er hitinn frá 11°C til 29°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.8/10 - frábært — farðu núna.
Besti tíminn til að heimsækja Napa is maí, júní, júlí, ágúst and september. Loftslagið er Mediterranean. janúar, febrúar and desember tend til be the least comfortable months. ágúst is the warmest month með average highs near 30°C, while janúar is the coldest með lows near 5°C.
The closest major airport is San Francisco International Airport (SFO), about 76 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Emerald Bay State Park.
Í einföldu máli. Today is about average for september. The forecast high of 29°C is in line með the 28°C typical for this month. The best window til be outside is roughly 5 PM til 8 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Napa today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Napa
| Tegund | City |
|---|---|
| State | California |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 38°17′51″N 122°17′12.8″W (38.2975, -122.2869) |
| Mannfjöldi | 80.000 |
| Known for | Wine country tasting rooms |
| Staðartími | 11:28 PM (UTC-07:00) |
| Best months | maí, júní, júlí, ágúst and september |
| Loftslag | Mediterranean |
Veður map for Napa
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
Loftslag 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 Norður-Ameríka.
What is the weather like in Napa núna?
It is currently 16°C (60°F) með skýjað. Raki is 87% and wind is 7 km/h.
When is the best time til visit Napa?
maí, júní, júlí, ágúst and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. janúar, febrúar 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 11:28 PM.
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 júlia Pfeiffer Burns State Park.
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President Donald Trump NBC News Interview : He talks about the economy, the ongoing war með IranData sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 september 14, 2026 at 11:28 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
