Climate and monthly weather forecastNooksack, WA
Climate and monthly weather forecast
Weather in January
January, like December, in Nooksack, Washington, is an icy winter month, with an average temperature fluctuating between 32.9°F (0.5°C) and 41.2°F (5.1°C). January's weather records an average high-temperature of a still wintry 41.2°F (5.1°C), showing little deviation from December. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Nooksack, Washington, with an average temperature varying between 31.6°F (-0.2°C) and 42.4°F (5.8°C). With the start of February, Nooksack measures an average high-temperature of a still icy 42.4°F (5.8°C), not significantly differing from January's 41.2°F (5.1°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Nooksack, Washington, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 46.9°F (8.3°C). Nooksack observes a minor difference in average high-temperatures between February's 42.4°F (5.8°C) and March's 46.9°F (8.3°C). Weather in March »Weather in April
April is a cool spring month in Nooksack, Washington, with an average temperature varying between 37.9°F (3.3°C) and 53.2°F (11.8°C). The arrival of April signals a slight increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in March to a fresh 53.2°F (11.8°C). Weather in April »Weather in May
May, the last month of the spring in Nooksack, is a refreshing month, with an average temperature varying between 62.1°F (16.7°C) and 43°F (6.1°C). The embrace of May brings a minor uplift in the average high-temperature, shifting from a cool 53.2°F (11.8°C) in April to a comfortable 62.1°F (16.7°C). Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Nooksack, Washington, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 46°F (7.8°C). Nooksack's June showcases an average high-temperature of a still refreshing 65.8°F (18.8°C), hardly distinct from May's 62.1°F (16.7°C). Weather in June »Weather in July
July in Nooksack, Washington, is an agreeable summer month, with an average temperature ranging between min 50°F (10°C) and max 72.3°F (22.4°C). July brings a slight rise in Nooksack's average high-temperature, moving from a refreshing 65.8°F (18.8°C) in June to an agreeable 72.3°F (22.4°C). Weather in July »Weather in August
August, the last month of the summer in Nooksack, is also an agreeable month, with an average temperature ranging between max 73.2°F (22.9°C) and min 51.3°F (10.7°C). The month of August, characterized by an average high of 73.2°F (22.9°C) and a low of 51.3°F (10.7°C), is recognized as the warmest. Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Nooksack, Washington, with an average temperature fluctuating between 47.5°F (8.6°C) and 66°F (18.9°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's pleasant 73.2°F (22.9°C) to an enjoyable 66°F (18.9°C). Weather in September »Weather in October
October, the same as September, in Nooksack, Washington, is a moderate autumn month, with an average temperature ranging between min 42.3°F (5.7°C) and max 55.8°F (13.2°C). In Nooksack, entering October brings a temperature decrement, reducing from September's comfortable 66°F (18.9°C) to a mild 55.8°F (13.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Nooksack, Washington, with an average temperature fluctuating between 45.7°F (7.6°C) and 36.5°F (2.5°C). The onset of November brings a small change in high-temperatures, falling from a refreshing 55.8°F (13.2°C) in October to a frosty 45.7°F (7.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Nooksack, Washington, with an average temperature fluctuating between 31.6°F (-0.2°C) and 39.6°F (4.2°C). In Nooksack, the lowest average temperatures are observed in December, with a high of 39.6°F (4.2°C) and a low of 31.6°F (-0.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Nooksack, WA
The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is December (39.6°F).
The month with the highest average low temperature is August (51.3°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).
Average pressure
Nooksack, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and August (30"Hg).
Average wind speed
Nooksack, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.6mph - Average wind speed in April:
4.2mph - Average wind speed in May:
3.6mph - Average wind speed in June:
3.6mph
- Average wind speed in July:
3.5mph - Average wind speed in August:
3.2mph - Average wind speed in September:
3.4mph - Average wind speed in October:
4mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).
Average humidity
Nooksack, WA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Nooksack, WA
- Average rainfall in January:
6.69" - Average rainfall in February:
4.33" - Average rainfall in March:
5.79" - Average rainfall in April:
3.78" - Average rainfall in May:
2.64" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.02" - Average rainfall in August:
1.26" - Average rainfall in September:
2.56" - Average rainfall in October:
5.04" - Average rainfall in November:
7.32" - Average rainfall in December:
6.3"
The wettest month (with the highest rainfall) is November (7.32").
The driest month (with the least rainfall) is July (1.02").
Average rainfall days
Nooksack, WA
- Average rainfall days in January:
18.8 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
21.6 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
9.4 days - Average rainfall days in August:
8.5 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
17.6 days - Average rainfall days in November:
20.2 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (8.5 days).
Average snowfall
Nooksack, WA
The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Nooksack, WA
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 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:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Nooksack, WA
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 18min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Nooksack, WA
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
7.8 days - Average sunshine days in April:
9 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
20 days - Average sunshine days in August:
20 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
8.2 days - Average sunshine days in December:
9.5 days
The months with the most sunshine days are July and August (20 days).
The month with the least sunshine days is March (7.8 days).
Average UV index
Nooksack, WA
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Nooksack, WA
The months with the most cloud cover are January, March and December (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Nooksack, WA
The months with the highest visibility are July and August (6mi).
The month with the lowest visibility is January (4mi).





