Climate and monthly weather forecastTyonek, AK
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Tyonek, Alaska, with an average temperature varying between 16.2°F (-8.8°C) and 8.4°F (-13.1°C). Tyonek's coldest temperatures are experienced in January, with average high temperatures of 16.2°F (-8.8°C) and lows of 8.4°F (-13.1°C). Weather in January »Weather in February
February, the last month of the winter in Tyonek, is another freezing cold month, with an average temperature fluctuating between 19.9°F (-6.7°C) and 9.9°F (-12.3°C). The commencement of February introduces an average high-temperature of a still freezing cold 19.9°F (-6.7°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Tyonek, is also a subzero cold month, with an average temperature ranging between min 12.4°F (-10.9°C) and max 24.8°F (-4°C). March experiences an average high-temperature of a still subzero cold 24.8°F (-4°C), barely different from February's 19.9°F (-6.7°C). Weather in March »Weather in April
April in Tyonek, Alaska, is a cold spring month, with an average temperature varying between 36.1°F (2.3°C) and 23.9°F (-4.5°C). As Tyonek transitions into April, the average high-temperature shows a change, moving from a freezing cold 24.8°F (-4°C) in March to an icy 36.1°F (2.3°C). Weather in April »Weather in May
May, the last month of the spring in Tyonek, is a cool month, with an average temperature ranging between max 51.4°F (10.8°C) and min 38.1°F (3.4°C). Tyonek's transition into May marks a considerable rise in the average high-temperature, moving up from a cold 36.1°F (2.3°C) in April to a cool 51.4°F (10.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderate month in Tyonek, Alaska, with an average temperature varying between 44.4°F (6.9°C) and 60.6°F (15.9°C). Tyonek's weather in June presents a rise in the average high-temperature, moving from a cool 51.4°F (10.8°C) in May to a moderate 60.6°F (15.9°C). Weather in June »Weather in July
July is an enjoyable summer month in Tyonek, Alaska, with an average temperature varying between 63.1°F (17.3°C) and 47.1°F (8.4°C). The warmest month is July, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.1°F (8.4°C). Weather in July »Weather in August
August, the last month of the summer in Tyonek, is another mild month, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 45.1°F (7.3°C). The arrival of August brings an average high-temperature of a moderate 59.5°F (15.3°C), closely following the temperature pattern of July. Weather in August »Weather in September
The first month of the autumn, September, is also a fresh month in Tyonek, Alaska, with an average temperature fluctuating between 50°F (10°C) and 38.7°F (3.7°C). The transition into September involves a decrease in the average high-temperature, falling from a mild 59.5°F (15.3°C) in August to a fresh 50°F (10°C). Weather in September »Weather in October
October, the same as September, is an icy autumn month in Tyonek, Alaska, with an average temperature fluctuating between 37°F (2.8°C) and 30.2°F (-1°C). The average high-temperature decreases in October, shifting from a fresh 50°F (10°C) in September to a wintry 37°F (2.8°C). Weather in October »Weather in November
November, the last month of the autumn in Tyonek, is also a subzero cold month, with an average temperature ranging between min 15.4°F (-9.2°C) and max 22.3°F (-5.4°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a wintry 37°F (2.8°C) in October to a freezing cold 22.3°F (-5.4°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Tyonek, Alaska, with an average temperature varying between 10°F (-12.2°C) and 18.1°F (-7.7°C). December reports an average high-temperature of a still freezing cold 18.1°F (-7.7°C), slightly varied from November's 22.3°F (-5.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Tyonek, AK
The warmest month (with the highest average high temperature) is July (63.1°F).
The month with the lowest average high temperature is January (16.2°F).
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure
Tyonek, AK
- Average pressure in January:
29.72"Hg - Average pressure in February:
29.83"Hg - Average pressure in March:
29.78"Hg - Average pressure in April:
29.82"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.85"Hg - Average pressure in September:
29.74"Hg - Average pressure in October:
29.71"Hg - Average pressure in November:
29.69"Hg - Average pressure in December:
29.68"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.68"Hg).
Average wind speed
Tyonek, AK
- Average wind speed in January:
7.7mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7mph - Average wind speed in April:
5.6mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.8mph - Average wind speed in September:
5.9mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity
Tyonek, AK
The months with the highest relative humidity are March and April (86%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall
Tyonek, AK
- Average rainfall in January:
2.13" - Average rainfall in February:
1.89" - Average rainfall in March:
1.89" - Average rainfall in April:
1.73" - Average rainfall in May:
1.61" - Average rainfall in June:
1.38"
- Average rainfall in July:
2.44" - Average rainfall in August:
3.39" - Average rainfall in September:
4.49" - Average rainfall in October:
4.61" - Average rainfall in November:
3.15" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is October (4.61").
The driest month (with the least rainfall) is June (1.38").
Average rainfall days
Tyonek, AK
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
4.8 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
19.8 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
7 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Tyonek, AK
- Average snowfall in January:
14.69" - Average snowfall in February:
14.25" - Average snowfall in March:
12.87" - Average snowfall in April:
8.82" - Average snowfall in May:
1.89" - Average snowfall in June:
0"
The month with the highest snowfall is December (24.17").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Tyonek, AK
- Average snowfall days in January:
14.5 days - Average snowfall days in February:
16.4 days - Average snowfall days in March:
14.5 days - Average snowfall days in April:
12.8 days - Average snowfall days in May:
2.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.1 days - Average snowfall days in October:
6.2 days - Average snowfall days in November:
14.1 days - Average snowfall days in December:
17.7 days
The month with the highest number of snowfall days is December (17.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Tyonek, AK
- Average daylight in January:
6h and 36min - Average daylight in February:
9h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 48min - Average daylight in May:
17h and 30min - Average daylight in June:
19h and 6min
- Average daylight in July:
18h and 18min - Average daylight in August:
15h and 42min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 18min - Average daylight in December:
5h and 42min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 48min - Average sunshine in April:
6h and 36min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
7h and 48min - Average sunshine in September:
5h and 30min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 24min - Average sunshine in December:
2h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days
Tyonek, AK
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
9.3 days - Average sunshine days in September:
8.4 days - Average sunshine days in October:
10.8 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is September (8.4 days).
Average UV index
Tyonek, AK
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are March, October and December (UV index 1).
Average cloud cover
Tyonek, AK
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility
Tyonek, AK
The months with the highest visibility are May, June and July (6mi).
The month with the lowest visibility is April (4mi).





