Alaska, United States Climate
Weather: 7.25°C/45.05°F, Wind SW at 1.79 km/h, 86% Humidity, 0% Chance of rain
Alaska Climate Summary
Located at an elevation of 388.61 meters (1274.97 feet) above sea level, Alaska has a Subartic, severe winter, no dry season, cool summer climate (Classification: Dfc). The city’s yearly temperature is -1.95ºC (28.49ºF) and it is -14.59% lower than United States’s averages. Alaska typically receives about 31.6 millimeters (1.24 inches) of precipitation and has 82.91 rainy days (22.72% of the time) annually.
| Country | United States |
| Longitude | -149.4936733 |
| Latitude | 64.2008413 |
| Attitude/Elevation | 388.61m (1274.97ft) |
| Local time | Tuesday 12:17 |
| Annual high temperature | 0.64ºC (33.15ºF) |
| Annual low temperature | -7.02ºC (19.36ºF) |
| Average annual precip. | 31.6mm (1.24in) |
| Warmest month | July (16.88ºC / 62.38ºF) |
| Coldest Month | January (-21.54ºC / -6.77ºF) |
| Wettest Month | August (81.63mm / 3.21in) |
| Driest Month | January (9.02mm / 0.36in) |
| Number of days with rainfall (≥ 1.0 mm) | 82.91 days (22.72%) |
| Days with no rain | 282.09000000000003 days (77.28%) |
| Humidity | 81.76% |
Climate Alaska: Monthly Averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 2.0(35.6) | 9.0(48.2) | 7.0(44.6) | 12.0(53.6) | 22.0(71.6) | 28.0(82.4) | 26.0(78.8) | 25.0(77.0) | 18.0(64.4) | 14.0(57.2) | 1.0(33.8) | 1.0(33.8) | 28.0(82.4) |
| Average high °C (°F) | -15.8(3.56) | -9.89(14.2) | -6.52(20.26) | 1.2(34.16) | 10.0(50.0) | 15.73(60.31) | 16.88(62.38) | 14.18(57.52) | 8.32(46.98) | -0.72(30.7) | -11.1(12.02) | -14.56(5.79) | 0.64(33.15) |
| Daily mean °C (°F) | -17.87(-0.17) | -13.27(8.11) | -10.29(13.48) | -1.64(29.05) | 7.49(45.48) | 13.27(55.89) | 14.26(57.67) | 11.4(52.52) | 5.68(42.22) | -3.06(26.49) | -12.98(8.64) | -16.36(2.55) | -1.95(28.49) |
| Average low °C (°F) | -21.54(-6.77) | -18.22(-0.8) | -17.07(1.27) | -7.22(19.0) | 1.3(34.34) | 6.15(43.07) | 7.42(45.36) | 5.55(41.99) | 1.16(34.09) | -6.08(21.06) | -16.09(3.04) | -19.64(-3.35) | -7.02(19.36) |
| Record low °C (°F) | -45.0(-49.0) | -42.0(-43.6) | -39.0(-38.2) | -34.0(-29.2) | -15.0(5.0) | -3.0(26.6) | -2.0(28.4) | -5.0(23.0) | -12.0(10.4) | -23.0(-9.4) | -36.0(-32.8) | -44.0(-47.2) | -45.0(-49.0) |
| Average precipitation mm (inches) | 9.02(0.36) | 11.78(0.46) | 22.07(0.87) | 24.87(0.98) | 23.27(0.92) | 62.54(2.46) | 52.95(2.08) | 81.63(3.21) | 38.25(1.51) | 25.33(1.0) | 17.67(0.7) | 9.83(0.39) | 31.6(1.24) |
| Average precipitation days (≥ 1.0 mm) | 2.45 | 3.82 | 5.09 | 7.36 | 7.64 | 12.82 | 11.73 | 11.18 | 8.45 | 4.82 | 4.73 | 2.82 | 6.91 |
| Average relative humidity (%) | 91.76 | 90.65 | 92.16 | 86.46 | 66.4 | 63.73 | 69.47 | 75.74 | 80.05 | 83.91 | 89.99 | 90.74 | 81.76 |
| Mean monthly sunshine hours | 3.73 | 5.74 | 8.49 | 12.34 | 16.72 | 19.75 | 17.55 | 14.41 | 10.26 | 7.24 | 4.16 | 2.86 | 10.27 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Alaska in recent years.
Alaska Temperature by Month
| July |
|
14.26°C | 57.67°F |
| June |
|
13.27°C | 55.89°F |
| August |
|
11.4°C | 52.52°F |
| May |
|
7.49°C | 45.48°F |
| September |
|
5.68°C | 42.22°F |
| April |
|
-1.64°C | 29.05°F |
| October |
|
-3.06°C | 26.49°F |
| March |
|
-10.29°C | 13.48°F |
| November |
|
-12.98°C | 8.64°F |
| February |
|
-13.27°C | 8.11°F |
| December |
|
-16.36°C | 2.55°F |
| January |
|
-17.87°C | -0.17°F |
Historical Data
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 16.0°C (60.8°F) | 6.0°C (42.8°F) | -4.0°C (24.8°F) | |
| Avg Temperature | 11.0°C (51.8°F) | 3.8°C (38.84°F) | -5.0°C (23.0°F) | |
| Min Temperature | 5.0°C (41.0°F) | -0.63°C (30.87°F) | -9.0°C (15.8°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 5.0°C (41.0°F) | -0.27°C (31.51°F) | -10.0°C (14.0°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 14.0mm | 0.55in | 2.19mm | 0.09in | 0.0mm | 0in | 65.8mm | 2.59in |
| Snowdepth | 11.9mm | 0.47in | 0.76mm | 0.03in | 0.0mm | 0in | 22.900000000000002mm | 0.9in |
| Wind | Max | Average | Min | |
| Wind | 14.0kmh | 8.7mph | 7.73kmh | 4.8mph | 2.0kmh | 1.24mph | |
| Gust Wind | 22.0kmh | 13.67mph | 12.73kmh | 7.91mph | 4.0kmh | 2.49mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 14.0mb | 2.19mb | 0.0mb |
Daily Observations
| Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
|---|---|---|---|---|---|---|
| September | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
| 2015-09-01 | 8 | 46.4 | 3 | 37.4 | 79 | 8 | 4.97 | 29.8 | 1009 | 1.6 | 0.06 |
| 2015-09-02 | 8 | 46.4 | -0 | 32.0 | 73 | 5 | 3.11 | 30.06 | 1018 | 0.0 | 0.0 |
| 2015-09-03 | 11 | 51.8 | 3 | 37.4 | 67 | 8 | 4.97 | 29.88 | 1012 | 0.2 | 0.01 |
| 2015-09-04 | 10 | 50.0 | 3 | 37.4 | 71 | 9 | 5.59 | 29.83 | 1010 | 0.5 | 0.02 |
| 2015-09-05 | 9 | 48.2 | 3 | 37.4 | 78 | 9 | 5.59 | 29.83 | 1010 | 1.0 | 0.04 |
| 2015-09-06 | 10 | 50.0 | 4 | 39.2 | 79 | 5 | 3.11 | 29.88 | 1012 | 0.0 | 0.0 |
| 2015-09-07 | 7 | 44.6 | 4 | 39.2 | 91 | 2 | 1.24 | 29.85 | 1011 | 4.1 | 0.16 |
| 2015-09-08 | 9 | 48.2 | 5 | 41.0 | 88 | 8 | 4.97 | 29.74 | 1007 | 1.3 | 0.05 |
| 2015-09-09 | 8 | 46.4 | 3 | 37.4 | 79 | 10 | 6.21 | 29.56 | 1001 | 0.0 | 0.0 |
| 2015-09-10 | 8 | 46.4 | 2 | 35.6 | 72 | 14 | 8.7 | 29.32 | 993 | 0.7 | 0.03 |
| 2015-09-11 | 7 | 44.6 | 1 | 33.8 | 72 | 12 | 7.46 | 29.53 | 1000 | 0.1 | 0.0 |
| 2015-09-12 | 1 | 33.8 | -1 | 30.2 | 89 | 7 | 4.35 | 29.97 | 1015 | 3.9 | 0.15 |
| 2015-09-13 | 3 | 37.4 | -1 | 30.2 | 86 | 12 | 7.46 | 30.0 | 1016 | 0.0 | 0.0 |
| 2015-09-14 | 3 | 37.4 | 2 | 35.6 | 94 | 8 | 4.97 | 29.5 | 999 | 4.6 | 0.18 |
| 2015-09-15 | 3 | 37.4 | 1 | 33.8 | 95 | 3 | 1.86 | 29.53 | 1000 | 5.4 | 0.21 |
| 2015-09-16 | 7 | 44.6 | 2 | 35.6 | 81 | 7 | 4.35 | 29.59 | 1002 | 4.6 | 0.18 |
| 2015-09-17 | 7 | 44.6 | 2 | 35.6 | 79 | 7 | 4.35 | 29.62 | 1003 | 0.6 | 0.02 |
| 2015-09-18 | 6 | 42.8 | 1 | 33.8 | 80 | 8 | 4.97 | 29.68 | 1005 | 0.2 | 0.01 |
| 2015-09-19 | 5 | 41.0 | 1 | 33.8 | 84 | 7 | 4.35 | 29.74 | 1007 | 0.7 | 0.03 |
| 2015-09-20 | 1 | 33.8 | -1 | 30.2 | 88 | 6 | 3.73 | 29.77 | 1008 | 0.1 | 0.0 |
| 2015-09-21 | -1 | 30.2 | -3 | 26.6 | 89 | 6 | 3.73 | 29.91 | 1013 | 0.4 | 0.02 |
| 2015-09-22 | -2 | 28.4 | -6 | 21.2 | 83 | 6 | 3.73 | 30.12 | 1020 | 0.6 | 0.02 |
| 2015-09-23 | -2 | 28.4 | -8 | 17.6 | 73 | 7 | 4.35 | 30.12 | 1020 | 0.0 | 0.0 |
| 2015-09-24 | -3 | 26.6 | -10 | 14.0 | 67 | 3 | 1.86 | 29.88 | 1012 | 0.0 | 0.0 |
| 2015-09-25 | -1 | 30.2 | -6 | 21.2 | 76 | 12 | 7.46 | 29.71 | 1006 | 6.5 | 0.26 |
| 2015-09-26 | -2 | 28.4 | -3 | 26.6 | 96 | 5 | 3.11 | 29.85 | 1011 | 0.6 | 0.02 |
| 2015-09-27 | 1 | 33.8 | -0 | 32.0 | 98 | 11 | 6.84 | 29.68 | 1005 | 1.9 | 0.07 |
| 2015-09-28 | 3 | 37.4 | 2 | 35.6 | 98 | 11 | 6.84 | 29.38 | 995 | 8.9 | 0.35 |
| 2015-09-29 | -5 | 23.0 | -5 | 23.0 | 99 | 6 | 3.73 | 29.21 | 989 | 14.0 | 0.55 |
| 2015-09-30 | -5 | 23.0 | -6 | 21.2 | 99 | 10 | 6.21 | 29.74 | 1007 | 3.3 | 0.13 |
Alaska 10 Year Historical Weather Data
- Alaska weather in September 2010
- Alaska weather in September 2011
- Alaska weather in September 2012
- Alaska weather in September 2013
- Alaska weather in September 2014
- Alaska weather in September 2016
- Alaska weather in September 2017
- Alaska weather in September 2018
- Alaska weather in September 2019
- Alaska weather in September 2020
Nearby locations
- Anderson 21.82 km ( 13.56 mi)
- Cantwell 94.09 km ( 58.46 mi)
- Chena Ridge 101.21 km ( 62.89 mi)
- Badger 120.70 km ( 75.00 mi)
- Delta Junction 184.14 km ( 114.42 mi)
- Dry Creek 244.55 km ( 151.95 mi)
- Dot Lake 272.86 km ( 169.55 mi)
- Wasilla 292.03 km ( 181.46 mi)
- Gateway 293.20 km ( 182.19 mi)
- Butte 297.25 km ( 184.70 mi)
- Knik-Fairview 299.33 km ( 185.99 mi)
- Big Lake 300.68 km ( 186.83 mi)
- Bettles 317.09 km ( 197.03 mi)
- Anchorage 333.10 km ( 206.98 mi)
- Beluga 347.55 km ( 215.96 mi)
- Eagle Village 407.68 km ( 253.32 mi)
- Cooper Landing 413.95 km ( 257.22 mi)
- Crown Point 420.53 km ( 261.30 mi)
- Kalifornsky 431.69 km ( 268.24 mi)
- Chisana 444.40 km ( 276.14 mi)
- Cordova 451.20 km ( 280.36 mi)
- Chenega 464.04 km ( 288.34 mi)
- Arctic Village 472.55 km ( 293.63 mi)
- Anchor Point 507.96 km ( 315.63 mi)
- Diamond Ridge 515.70 km ( 320.44 mi)
- Chuathbaluk 575.25 km ( 357.44 mi)
- Akiak 704.00 km ( 437.44 mi)
- Aleknagik 729.44 km ( 453.25 mi)
- Kodiak 731.35 km ( 454.44 mi)
- Bethel 735.65 km ( 457.11 mi)
- Clark's Point 765.61 km ( 475.73 mi)
- Alakanuk 771.17 km ( 479.18 mi)
- Chefornak 888.49 km ( 552.08 mi)
- Diomede 930.95 km ( 578.46 mi)
- Juneau 1,038.07 km ( 645.02 mi)
- Angoon 1,096.82 km ( 681.53 mi)
- Coffman Cove 1,293.03 km ( 803.45 mi)
- Craig 1,328.32 km ( 825.38 mi)
- Atka 1,951.22 km ( 1,212.43 mi)
- View all
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