Climate Insights for Circle Hot Springs Airport

Yukon-Koyukuk Census Area, Alaska, United States

Hottest
July
21°C peak
Coldest
January
-27°C low
Wettest
August
64mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Circle Hot Springs Airport is cold. The average annual temperature is -4°C and approximately 322mm of precipitation falls per year. August is the wettest month, receiving around 64mm of rainfall. Circle Hot Springs Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -27°C. Snowfall occurs from January to December, with around 82cm accumulating over the season.

Temperature

-30° -20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -21° Average: -24° Min: -27° Feb Max: -17° Average: -22° Min: -25° Mar Max: -8° Average: -14° Min: -19° Apr Max: 2° Average: -4° Min: -9° May Max: 14° Average: 8° Min: 3° Jun Max: 19° Average: 14° Min: 9° Jul Max: 21° Average: 16° Min: 11° Aug Max: 17° Average: 12° Min: 8° Sep Max: 10° Average: 5° Min: 1° Oct Max: -1° Average: -5° Min: -8° Nov Max: -14° Average: -17° Min: -20° Dec Max: -18° Average: -22° Min: -25°
Max
Average
Min

Circle Hot Springs Airport has a wide annual temperature range, spanning 48°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. January brings the harshest conditions, with lows dropping to -27°C and an average temperature of -24°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 12°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 11mm Snow: 9mm Feb Precipitation: 10mm Snow: 9mm Mar Precipitation: 9mm Snow: 8mm Apr Precipitation: 11mm Snow: 7mm May Precipitation: 28mm Snow: 2mm Jun Precipitation: 34mm Snow: 0mm Jul Precipitation: 54mm Snow: 0mm Aug Precipitation: 64mm Snow: 0mm Sep Precipitation: 43mm Snow: 5mm Oct Precipitation: 24mm Snow: 15mm Nov Precipitation: 16mm Snow: 13mm Dec Precipitation: 18mm Snow: 15mm
Precipitation
Snow

Circle Hot Springs Airport is a quite dry location, receiving approximately 322mm of precipitation annually, which averages out to around 27mm per month. The wettest month is August, averaging 64mm of rainfall. July and September also tend to see above-average precipitation. The driest month is March, with just 9mm. That's 55mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 82cm accumulating over the season. October typically sees the most snow at around 15cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 8km/h Mar Wind Speed: 10km/h Apr Wind Speed: 13km/h May Wind Speed: 13km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 12km/h Oct Wind Speed: 10km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Circle Hot Springs Airport is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 12km/h in spring, 14km/h in summer, 10km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

91 days until Summer

It is currently spring in Circle Hot Springs Airport, which began on March 20, 2026. Circle Hot Springs Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 21°C, while the coldest stretch bottoms out in January near -27°C. Summer is next, beginning on June 21, 2026 — 91 days from now.

Spring

Temperatures range from -19 to 14°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 8 to 21°C. Precipitation is moderate at around 152mm for the season, averaging 51mm per month. Winds are generally light, averaging 14km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -20 to 10°C. Rainfall is relatively light, with around 83mm over the season and a monthly average of 28mm. Expect around 32cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -27 to -17°C. Precipitation is minimal, with only around 39mm for the entire season. Expect around 33cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -24°
Feb -22°
Mar -14°
Apr -4°
May
Jun 14°
Jul 16°
Aug 12°
Sep
Oct -5°
Nov -17°
Dec -22°

The best time to visit Circle Hot Springs Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 54mm per month. By contrast, January can be quite cold with temperatures dropping to -27°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Circle Hot Springs Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-27 °C
-21 °C
7 km/h
11 mm
9 cm
Feb
-25 °C
-17 °C
8 km/h
10 mm
9 cm
Mar Current
-19 °C
-8 °C
10 km/h
9 mm
8 cm
Apr
-9 °C
2 °C
13 km/h
11 mm
7 cm
May
3 °C
14 °C
13 km/h
28 mm
2 cm
Jun
9 °C
19 °C
14 km/h
34 mm
0 cm
Jul
11 °C
21 °C
14 km/h
54 mm
0 cm
Aug
8 °C
17 °C
14 km/h
64 mm
0 cm
Sep
1 °C
10 °C
12 km/h
43 mm
5 cm
Oct
-8 °C
-1 °C
10 km/h
24 mm
15 cm
Nov
-20 °C
-14 °C
7 km/h
16 mm
13 cm
Dec
-25 °C
-18 °C
7 km/h
18 mm
15 cm
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Metric (°C, km/h)