San Juan County Klimaat and Average Weer
Klimaat of San Juan County: average temperatures, rainfall and seasons month by month.
Klimaat in San Juan County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 2° | -7° | 25 mm | ★★☆☆☆ |
| februari | 5° | -5° | 37 mm | ★★☆☆☆ |
| maart | 10° | -1° | 24 mm | ★★★☆☆ |
| april | 14° | 1° | 32 mm | ★★★★☆ |
| mei | 19° | 6° | 30 mm | ★★★★☆ |
| juni | 27° | 14° | 36 mm | ★★★★★ |
| juli | 29° | 16° | 39 mm | ★★★★★ |
| augustus | 27° | 15° | 74 mm | ★★★★☆ |
| september | 22° | 11° | 32 mm | ★★★★★ |
| oktober | 16° | 5° | 105 mm | ★★★☆☆ |
| november | 7° | -2° | 20 mm | ★★★☆☆ |
| december | 5° | -4° | 15 mm | ★★★☆☆ |
Klimaat type: Continental. Bron: Open-Meteo archive (ERA5).
Recent extremes in San Juan County
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How San Juan County compares met 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 | 188 mm |
| Moab | 108 km | 16°C | +6°C warmer | 200 mm |
| Grand County | 108 km | 16°C | +6°C warmer | 200 mm |
Beste reistijd San Juan County
Go in mei, 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.
What this means for San Juan County
Today is warmer than average for oktober. The forecast high of 21°C is 5.3°C above the 16°C typical for this month.
Regen 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 juni en augustus.
The gap between the warmest and coldest month averages 25°C.
What en pack, what en skip
- Layers – the daily swing is 13°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december – historically the least comfortable months here.
Samenvatting
San Juan County is a county in Utah. San Juan County is a county in the United States. Er wonen ongeveer 14.500.
Op dit moment is het 11°C (51°F) in San Juan County met onbewolkt. Het voelt als 9°C. Vandaag ligt de temperatuur tussen 10°C en 21°C. De kans op neerslag is 1%. De omstandigheden voor sightseeing scoren 9.2/10 – uitstekend — ga nu.
De beste tijd om San Juan County is mei, juni, juli and september. Het klimaat is continental. januari, februari and december zijn meestal de minst comfortabele maanden. juli is de warmste maand, met gemiddelde maxima rond 29°C, terwijl januari is de koudste maand, met minima rond -7°C.
De dichtstbijzijnde grote luchthaven is Salt Lake City International Airport (SLC), about 399 km away. Nabijgelegen hoogtepunten zijn maument Valley, Canyonlands National Park, Dead Horse Point State Park and Arches National Park.
Kort gezegd. Today is warmer than average for oktober. The forecast high of 21°C is 5.3°C above the 16°C typical for this month. The best window en be outside is roughly 4 PM en 7 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Juan County today at 10/10. 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 San Juan County
| Type | County |
|---|---|
| State | Utah |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 37°37′30″N 109°47′60″W (37.625, -109.8) |
| Bevolking | 14.500 |
| Lokale tijd | 5:14 PM (UTC-06:00) |
| Beste maanden | mei, juni, juli and september |
| Klimaat | Continental |
Weer map for San Juan County
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore San Juan County
Every topic we hold for this place, and the same topic for the places around it.
Klimaat 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 Noord-Amerika.
What is the weather like in San Juan County nu?
It is currently 11°C (51°F) met onbewolkt. Luchtvochtigheid is 51% and wind is 1 km/h.
When is the best time en visit San Juan County?
mei, 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 lokale tijd is 5:14 PM.
How many people live in San Juan County?
San Juan County has a population of approximately 14.500.
What is the nearest airport en San Juan County?
The closest airports are Salt Lake City International Airport (SLC), 399 km away.
What are the top things en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 5, 2026 at 5:14 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.





