Climate & Weather in Napa, 🇺🇸 United States - Monthly Averages, Forecast & Air Quality

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🇺🇸 Napa, #2742

Nomad Score 5.4

Coords 38.2971367, -122.2855293

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CURRENT CONDITIONS

Temperature 25.6°C / 13.0°C

Feels Like 24.2°C / 12.2°C

Weather 🌤️ Overcast

Humidity %

Wind 24.7 km/h (gusts 38.9)

UV Index 6.9

Sunrise / Sunset 06:48 / 19:21

Daylight 12.6 hrs

Last updated: 15 hours ago

7-DAY FORECAST

Date	Weather	High	Low	Feels Like	Rain %	Wind	UV
Sat 12 Sep	🌤️ Overcast	25.6°	13.0°	24.2° / 12.2°	1%	24.7 km/h	6.9
Sun 13 Sep	🌤️ Overcast	26.2°	11.2°	26.7° / 9.5°	0%	21.2 km/h	6.7
Mon 14 Sep	🌤️ Overcast	31.7°	11.9°	28.6° / 10.8°	0%	20.2 km/h	6.7
Tue 15 Sep	🌤️ Overcast	25.2°	13.0°	24.8° / 13.1°	0%	13.8 km/h	6.6
Wed 16 Sep	🌤️ Overcast	27.2°	12.1°	26.4° / 12.2°	0%	13.4 km/h	6.5
Thu 17 Sep	☀️ Clear sky	27.8°	11.9°	27.4° / 11.6°	0%	12.7 km/h	6.4

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
May	Excellent	24.7°C	10.1°C	1.5	399.9	65.8%
June	Excellent	27.6°C	12.2°C	0.8	396.0	63.7%
October	Excellent	24.5°C	11.0°C	4.1	288.3	67.4%
April	Excellent	20.5°C	7.2°C	2.8	342.0	73.2%
September	Excellent	28.6°C	13.5°C	2.0	330.0	67.4%
July	Excellent	29.8°C	13.2°C	0.0	399.9	65.9%
August	Excellent	30.3°C	13.8°C	0.4	384.4	65.2%
November	Good	18.0°C	7.0°C	6.8	243.0	75.6%
March	Fair	16.6°C	5.6°C	9.9	279.0	75.9%
January	Fair	14.7°C	5.0°C	7.9	210.8	79.3%
February	Fair	15.9°C	4.6°C	8.1	226.8	75.9%
December	Poor	13.9°C	5.5°C	12.0	182.9	86.5%

Ratings based on temperature comfort, rainfall, sunshine, and humidity. Ideal for digital nomads.

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟡 Moderate

US Air Quality Index

European AQI: 33

PM2.5 11.4 µg/m³

PM10 14.5 µg/m³

Ozone 33.0 µg/m³

NO₂ 15.6 µg/m³

SO₂ 0.9 µg/m³

CO 172.0 µg/m³

UV Index 0.0

Dust 0.0 µg/m³

Measured: 15 hours ago. Source: Open-Meteo.

MONTHLY CLIMATE DATA

Month	High	Low	Mean	Feels Hi	Feels Lo	Precip	Rain Days	Snow	Sun	Daylight	UV	Humidity	Wind	Clouds
Jan	14.7°	5.0°	9.3°	13.0°	2.6°	128.9 mm	7.9	0.0 cm	210.8 hrs	9.9 hrs	-	79.3%	12.7 km/h	56.3%
Feb	15.9°	4.6°	9.8°	13.8°	2.1°	123.3 mm	8.1	0.5 cm	226.8 hrs	10.8 hrs	-	75.9%	14.3 km/h	49.3%
Mar	16.6°	5.6°	10.7°	14.9°	3.4°	124.0 mm	9.9	1.1 cm	279.0 hrs	12.0 hrs	-	75.9%	15.6 km/h	53.6%
Apr	20.5°	7.2°	13.2°	20.1°	5.4°	24.1 mm	2.8	0.0 cm	342.0 hrs	13.2 hrs	-	73.2%	15.2 km/h	44.0%
May	24.7°	10.1°	16.6°	24.4°	8.8°	9.8 mm	1.5	0.0 cm	399.9 hrs	14.3 hrs	-	65.8%	16.9 km/h	32.7%
Jun	27.6°	12.2°	19.0°	27.7°	11.5°	5.4 mm	0.8	0.0 cm	396.0 hrs	14.8 hrs	-	63.7%	16.7 km/h	33.7%
Jul	29.8°	13.2°	20.1°	30.2°	13.0°	0.2 mm	0.0	0.0 cm	399.9 hrs	14.5 hrs	-	65.9%	15.6 km/h	32.7%
Aug	30.3°	13.8°	20.7°	30.5°	13.9°	1.5 mm	0.4	0.0 cm	384.4 hrs	13.6 hrs	-	65.2%	15.5 km/h	29.4%
Sep	28.6°	13.5°	19.8°	28.2°	13.6°	14.4 mm	2.0	0.0 cm	330.0 hrs	12.4 hrs	-	67.4%	14.3 km/h	33.2%
Oct	24.5°	11.0°	16.9°	23.2°	10.0°	52.5 mm	4.1	0.0 cm	288.3 hrs	11.2 hrs	-	67.4%	12.6 km/h	39.8%
Nov	18.0°	7.0°	11.9°	16.4°	5.1°	85.4 mm	6.8	0.0 cm	243.0 hrs	10.1 hrs	-	75.6%	11.3 km/h	53.1%
Dec	13.9°	5.5°	9.2°	12.4°	3.5°	183.9 mm	12.0	0.0 cm	182.9 hrs	9.5 hrs	-	86.5%	11.3 km/h	68.3%

Based on historical averages. Source: Open-Meteo.