County in Utah

San Juan County Väder Prognos

San Juan County weather: 12°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☁️ 12°C now🕔 7:22 PM local📅 Best: maj, juni, juli and september👥 14.500

Sammanfattning

San Juan County is a county in Utah. San Juan County is a county in the United States. Befolkningen är cirka 14.500.

Just nu är det 12°C (53°F) in San Juan County med mulet. Det känns som 9°C. I dag varierar temperaturen mellan 9°C och 13°C. Risken för nederbörd är 60%. Sightseeing conditions score 7.3/10 - bra förhållanden.

Bästa tiden att besöka San Juan County is maj, juni, juli and september. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 29°C, while januari is the coldest med lows near -7°C.

The closest major airport is Salt Lake City International Airport (SLC), about 399 km away. Nearby highlights include månument Valley, Canyonlands National Park, Dead Horse Point State Park and Arches National Park.

Enkelt förklarat. Today is much colder than average for september. The forecast high of 13°C is 8.7°C below the 22°C typical for this month. The best window och be outside is roughly 12 PM och 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in San Juan County today at 8.9/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Vädret i San Juan County just nu

☁️
12°C
Mulet · feels like 9°C
Luftfuktighet81%
Vind19 km/h NNE
Vindbyar28 km/h
UV-index2.8 · Låg
Molntäcke100%
Lufttryck765 hPa
SiktGood · 17 km
Luftkvalitet29 · Good
Soluppgång7:14 AM
Solnedgång7:03 PM
Måne🌖 Waning gibbous · 83%

Open-Meteo Updated 7:22 PM, sep 30 local time.

Se prognosen för San Juan County per tidsintervall

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

3 PM☁️12°13%23 km/h
4 PM☁️13°9%20 km/h
5 PM☁️13°11%16 km/h
6 PM⛅13°4%15 km/h
7 PM☁️11°2%13 km/h
8 PM☁️11°2%16 km/h
9 PM🌙11°1%16 km/h
10 PM🌙10°1%18 km/h
11 PM🌙10°1%20 km/h
12 AM🌙10°1%22 km/h
1 AM🌙10°0%23 km/h
2 AM🌙10°0%21 km/h
3 AM🌙10°0%20 km/h
4 AM🌙10°0%20 km/h
5 AM🌙9°0%21 km/h
6 AM🌙9°0%21 km/h
7 AM☀️9°0%16 km/h
8 AM☀️9°0%15 km/h
9 AM☀️12°0%10 km/h
10 AM☀️15°0%3 km/h
11 AM☀️15°0%6 km/h
12 PM☀️16°0%6 km/h
1 PM☀️16°0%9 km/h
2 PM☀️17°1%12 km/h

16-day forecast for San Juan County

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
ons, sep 30🌧️ Heavy drizzle13° / 9°60% · 5 mm26 km/h4
tor, okt 1🌤️ Mest klart18° / 9°1%23 km/h6
fre, okt 2☀️ Klart20° / 9°0%11 km/h6
lör, okt 3☁️ Mulet23° / 11°0%10 km/h6
sön, okt 4☀️ Klart21° / 12°1%13 km/h6
mån, okt 5☁️ Mulet19° / 11°8%13 km/h6
tis, okt 6🌦️ Duggregn19° / 11°11% · 2 mm22 km/h6
ons, okt 7☀️ Klart20° / 11°2%15 km/h6
tor, okt 8☀️ Klart20° / 10°2%10 km/h6
fre, okt 9☀️ Klart20° / 11°3%12 km/h6
lör, okt 10🌤️ Mest klart21° / 11°2%13 km/h6
sön, okt 11☀️ Klart21° / 12°4%18 km/h6
mån, okt 12☀️ Klart21° / 11°7%16 km/h6
tis, okt 13☀️ Klart23° / 12°10%10 km/h6
ons, okt 14☀️ Klart21° / 12°6%13 km/h6
tor, okt 15☁️ Mulet20° / 12°6%15 km/h6

Klimat in San Juan County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari2°-7°25 mm★★☆☆☆
februari5°-5°37 mm★★☆☆☆
mars10°-1°24 mm★★★☆☆
april14°1°32 mm★★★★☆
maj19°6°30 mm★★★★☆
juni27°14°36 mm★★★★★
juli29°16°39 mm★★★★★
augusti27°15°74 mm★★★★☆
september22°11°32 mm★★★★★
oktober16°5°105 mm★★★☆☆
november7°-2°20 mm★★★☆☆
december5°-4°15 mm★★★☆☆

Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).

Väder map for San Juan County

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in San Juan County

29
Good
Luftkvalitet is satisfactory for everyone.
PM2.51.5 µg/m³
PM102 µg/m³
Ozone92 µg/m³
NO₂0.3 µg/m³
UV-index2.8 · Låg
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

sön, twilight and moon

Soluppgång7:14 AM
Solnedgång7:03 PM
Daglight11h 49m
Solar noon1:08 PM
Golden hour (am)7:14 AM - 8:14 AM
Golden hour (pm)6:03 PM - 7:03 PM
Blue hour (am)6:44 AM - 7:14 AM
Blue hour (pm)7:03 PM - 7:33 PM
Måne phase🌖 Waning gibbous · 83%
Månerise9:15 PM
Måneset11:55 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bästa tiden att besöka San Juan County

Go in maj, juni, juli 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.

januari★★☆☆☆
februari★★☆☆☆
mars★★★☆☆
april★★★★☆
maj★★★★☆
juni★★★★★
juli★★★★★
augusti★★★★☆
september★★★★★
oktober★★★☆☆
november★★★☆☆
december★★★☆☆

Explore San Juan County

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is San Juan County?

San Juan County is a county in Utah. Its coordinates are 37.625, -109.8. It lies in Nordamerika.

What is the weather like in San Juan County just nu?

It is currently 12°C (53°F) med mulet. Luftfuktighet is 81% and wind is 19 km/h.

When is the best time och visit San Juan County?

maj, juni, juli and september offer the most comfortable conditions in San Juan County, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is San Juan County in?

San Juan County observes America/Denver (UTC-06:00). The local time is 7:22 PM.

How many people live in San Juan County?

San Juan County has a population of approximately 14.500.

What is the nearest airport och San Juan County?

The closest airports are Salt Lake City International Airport (SLC), 399 km away.

What are the top things och do in San Juan County?

Popular options include månument Valley, Canyonlands National Park, Dead Horse Point State Park, Arches National Park, Mesa Verde National Park and Mesa Verde (UNESCO World Heritage Site).

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, 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 30, 2026 at 7:22 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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