Climate Insights for Boswell Bay Airport

Chugach Census Area, Alaska, United States

Hottest
Agosto
15°C peak
Coldest
Febbraio
0°C low
Wettest
Settembre
350mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Boswell Bay Airport is cool. The average annual temperature is 6°C and approximately 2755mm of precipitation falls per year. Boswell Bay Airport receives a notable amount of rainfall throughout the year, including during its driest month. Boswell Bay Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Agosto, Luglio, Giugno. The coldest months are Febbraio, Marzo, Gennaio, when temperatures can drop to 0°C. Boswell Bay Airport experiences heavy snowfall, typically from January through December.

Temperature

10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 2° Average: 1° Min: 0° Feb Max: 2° Average: 1° Min: 0° Mar Max: 2° Average: 1° Min: 0° Apr Max: 5° Average: 4° Min: 3° May Max: 9° Average: 7° Min: 7° Jun Max: 13° Average: 11° Min: 11° Jul Max: 15° Average: 14° Min: 13° Aug Max: 15° Average: 14° Min: 13° Sep Max: 12° Average: 11° Min: 10° Oct Max: 8° Average: 7° Min: 6° Nov Max: 4° Average: 3° Min: 2° Dec Max: 3° Average: 2° Min: 1°
Max
Average
Min

Boswell Bay Airport sees moderate temperature variation throughout the year, ranging from 0°C to 15°C. Agosto is the warmest month, though highs remain moderate at 15°C with a mean of 14°C. The coldest month is Febbraio, when overnight lows fall to 0°C and the daily average is 1°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 236mm Snow: 39mm Feb Precipitation: 187mm Snow: 59mm Mar Precipitation: 163mm Snow: 46mm Apr Precipitation: 133mm Snow: 18mm May Precipitation: 171mm Snow: 0mm Jun Precipitation: 142mm Snow: 0mm Jul Precipitation: 170mm Snow: 0mm Aug Precipitation: 333mm Snow: 0mm Sep Precipitation: 350mm Snow: 1mm Oct Precipitation: 310mm Snow: 3mm Nov Precipitation: 265mm Snow: 24mm Dec Precipitation: 295mm Snow: 56mm
Precipitation
Snow

Boswell Bay Airport is a very wet location, receiving approximately 2755mm of precipitation annually, which averages out to around 230mm per month. The wettest month is September, averaging 350mm of rainfall. August and October also tend to see above-average precipitation. The driest month is April, with just 133mm. That's 217mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Boswell Bay Airport receives heavy snowfall, accumulating around 246cm annually from January through December. The snowiest month is February, with approximately 59cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 31km/h Feb Wind Speed: 29km/h Mar Wind Speed: 27km/h Apr Wind Speed: 23km/h May Wind Speed: 22km/h Jun Wind Speed: 20km/h Jul Wind Speed: 18km/h Aug Wind Speed: 24km/h Sep Wind Speed: 26km/h Oct Wind Speed: 29km/h Nov Wind Speed: 32km/h Dec Wind Speed: 33km/h
Wind Speed

Boswell Bay Airport is moderately windy, with an average annual wind speed of 26km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 15km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 31km/h in winter, 24km/h in spring, 21km/h in summer, 29km/h in autumn.

Seasons

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

93 days until Summer

It is currently spring in Boswell Bay Airport, which began on March 20, 2026. Boswell Bay 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 Agosto at around 15°C, while the coldest stretch bottoms out in Febbraio near 0°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

Spring

Temperatures range from 0 to 9°C. Rainfall is heavy, totalling around 467mm across the season with a monthly average of 156mm. Winds are moderate at around 24km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 11 to 15°C. Rainfall is heavy, totalling around 645mm across the season with a monthly average of 215mm. Winds are moderate at around 21km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 12°C. Rainfall is heavy, totalling around 925mm across the season with a monthly average of 308mm. Expect around 27cm of snow accumulation during this period. Winds are strong, averaging 29km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 0 to 3°C. Rainfall is heavy, totalling around 718mm across the season with a monthly average of 239mm. Expect around 154cm of snow accumulation during this period. Winds are strong, averaging 31km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Monthly Climate Data

The table below shows monthly climate averages for Boswell Bay 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
0 °C
2 °C
31 km/h
236 mm
39 cm
Feb
0 °C
2 °C
29 km/h
187 mm
59 cm
Mar Current
0 °C
2 °C
27 km/h
163 mm
46 cm
Apr
3 °C
5 °C
23 km/h
133 mm
18 cm
May
7 °C
9 °C
22 km/h
171 mm
0 cm
Jun
11 °C
13 °C
20 km/h
142 mm
0 cm
Jul
13 °C
15 °C
18 km/h
170 mm
0 cm
Aug
13 °C
15 °C
24 km/h
333 mm
0 cm
Sep
10 °C
12 °C
26 km/h
350 mm
1 cm
Oct
6 °C
8 °C
29 km/h
310 mm
3 cm
Nov
2 °C
4 °C
32 km/h
265 mm
24 cm
Dec
1 °C
3 °C
33 km/h
295 mm
56 cm
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Metric (°C, km/h)