San Juan County Sää Ennuste
San Juan County weather: 4°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
San Juan County weather in kesäkuu
One of the best months ja visit San Juan County.
kesäkuu runs 11°C warmer than the annual average in San Juan County.
Sää map for San Juan County
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Animated layers by Tuuliy. For pin-level detail and nearby places, see the interactive map below.
Ilmasto in San Juan County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 2° | -7° | 25 mm | ★★☆☆☆ |
| helmikuu | 5° | -5° | 37 mm | ★★☆☆☆ |
| maaliskuu | 10° | -1° | 24 mm | ★★★☆☆ |
| huhtikuu | 14° | 1° | 32 mm | ★★★★☆ |
| tou | 19° | 6° | 30 mm | ★★★★☆ |
| kesäkuu | 27° | 13° | 36 mm | ★★★★★ |
| heinäkuu | 29° | 16° | 39 mm | ★★★★★ |
| elokuu | 27° | 15° | 74 mm | ★★★★☆ |
| syyskuu | 22° | 11° | 56 mm | ★★★★☆ |
| lokakuu | 16° | 5° | 95 mm | ★★★☆☆ |
| marraskuu | 7° | -2° | 20 mm | ★★★☆☆ |
| joulukuu | 5° | -4° | 15 mm | ★★★☆☆ |
Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).
Paras aika vierailla San Juan County
Go in tou, kesäkuu, heinäkuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What ja pack, what ja skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
How San Juan County compares ja nearby places
Annual averages, and the difference against San Juan County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| maument Valley | 75 km | 14°C | +5°C warmer | 154 mm |
| Canyonlands National Park | 78 km | 15°C | +5°C warmer | 127 mm |
| Dead Horse Point State Park | 95 km | 13°C | +4°C warmer | 198 mm |
| Moab | 108 km | 16°C | +6°C warmer | 205 mm |
| Grand County | 108 km | 16°C | +6°C warmer | 205 mm |
Katso kohteen San Juan County ennuste aikavälin mukaan
San Juan County weather - more answers
Explore San Juan County
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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 Pohjois-Amerikka.
What is the weather like in San Juan County nyt?
It is currently 4°C (40°F) ja selkeä. Kosteus is 65% and wind is 15 km/h.
When is the best time ja visit San Juan County?
tou, kesäkuu, heinäkuu and syyskuu offer the most comfortable conditions in San Juan County, which has a continental climate. tammikuu, helmikuu and joulukuu 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 4:19 AM.
How many people live in San Juan County?
San Juan County has a population of approximately 14.500.
What is the nearest airport ja San Juan County?
The closest airports are Salt Lake City International Airport (SLC), 399 km away.
What are the top things ja do in San Juan County?
Popular options include maument 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 data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 lokakuu 28, 2026 at 4:19 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
