Climate and monthly weather forecastAdna, WA
Climate and monthly weather forecast
Weather in January
January in Adna, Washington, is a frosty winter month, with an average temperature ranging between min 33.8°F (1°C) and max 44.6°F (7°C). Adna observes a minor difference in average high-temperatures between December's 42.6°F (5.9°C) and January's 44.6°F (7°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Adna, Washington, with an average temperature varying between 33.4°F (0.8°C) and 46.4°F (8°C). Adna's shift into February is marked by a subtle change to a still frosty 46.4°F (8°C) from January's 44.6°F (7°C) in temperature. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Adna, Washington, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 50.5°F (10.3°C). The commencement of March brings an average high-temperature of a fresh 50.5°F (10.3°C), marking an inconsequential divergence from February. Weather in March »Weather in April
April is a moderate spring month in Adna, Washington, with an average temperature ranging between max 56.1°F (13.4°C) and min 36.9°F (2.7°C). Entering April, Adna notices a subtle temperature elevation, with the average high-temperature advancing from March's cool 50.5°F (10.3°C) to a mild 56.1°F (13.4°C). Weather in April »Weather in May
May, the last month of the spring in Adna, is a comfortable month, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 40.8°F (4.9°C). The average high-temperature mildly increases in May, edging from a refreshing 56.1°F (13.4°C) in April to an enjoyable 64.8°F (18.2°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Adna, Washington, with an average temperature ranging between min 44.8°F (7.1°C) and max 69.4°F (20.8°C). In June, Adna experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 64.8°F (18.2°C) in May to an agreeable 69.4°F (20.8°C). Weather in June »Weather in July
July in Adna, Washington, is a warm summer month, with an average temperature fluctuating between 76.6°F (24.8°C) and 48.4°F (9.1°C). As Adna, Washington, enters July, the average high-temperature marginally increases from the an agreeable 69.4°F (20.8°C) of June to a warm 76.6°F (24.8°C). Weather in July »Weather in August
August, the last month of the summer in Adna, is another warm month, with an average temperature varying between 77.5°F (25.3°C) and 50°F (10°C). The highest temperatures are recorded in August, with averages reaching a high of 77.5°F (25.3°C) and a low of 50°F (10°C). Weather in August »Weather in September
September, the first month of the autumn in Adna, is still a pleasant month, with an average temperature varying between 70.3°F (21.3°C) and 46.9°F (8.3°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 77.5°F (25.3°C) in August to an agreeable 70.3°F (21.3°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Adna, Washington, with an average temperature fluctuating between 58.8°F (14.9°C) and 42.1°F (5.6°C). A shift in the average high-temperature occurs in October, reducing from a pleasant 70.3°F (21.3°C) in September to a mild 58.8°F (14.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Adna, Washington, with an average temperature ranging between max 48.4°F (9.1°C) and min 37.9°F (3.3°C). In November, the average high-temperature decreases from a moderate 58.8°F (14.9°C) in October to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Adna, is also a wintry month, with temperature in the range of an average high of 42.6°F (5.9°C) and an average low of 33.1°F (0.6°C). Adna's coldest weather arrives in December, when temperatures average a high of 42.6°F (5.9°C) and a low of 33.1°F (0.6°C). Weather in December »Updated: Aug 18, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January, February, November and December, with an average relative humidity of 89%.
The month with the most rainfall is January, when the rain falls for 18.6 days and typically aggregates up to 5.51" (140mm) of precipitation.
Throughout the year, there are 185.5 rainfall days, and 36.1" (917mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, there are 9 snowfall days, and 5.59" (142mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 3.5 days and accumulates 1.93" (49mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
In Adna, snow does not fall in April through October.
With an average of 15h and 48min of daylight, June has the longest days of the year.
July is the least humid month in Adna, with an average relative humidity of 73%.
The month with the least rainfall is July, when the rain falls for 6.5 days and typically collects 0.47" (12mm) of precipitation.
With an average maximum UV index of 5, July is the month with the highest UV index.
Adna's temperature records reveal August as the warmest month, marked by average highs of 77.5°F (25.3°C) and lows of 50°F (10°C).
With an average of 10.2h of sunshine, August has the most sunshine of the year.
During the coldest month in Adna, December, temperatures average a high of 42.6°F (5.9°C) and a low of 33.1°F (0.6°C).
The month with the shortest days is December, with an average of 8h and 36min of daylight.
December has the least sunshine of the year in Adna, with an average of 3.5h of sunshine.
Average temperature
Adna, WA
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure
Adna, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.04"Hg
- Average pressure in July:
30.06"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"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, August and September (30.02"Hg).
Average wind speed
Adna, WA
- Average wind speed in January:
4.5mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.5mph - Average wind speed in April:
4.3mph - Average wind speed in May:
4mph - Average wind speed in June:
4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.6mph - Average wind speed in October:
3.9mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.3mph
The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity
Adna, WA
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Adna, WA
- Average rainfall in January:
5.51" - Average rainfall in February:
3.7" - Average rainfall in March:
3.9" - Average rainfall in April:
2.91" - Average rainfall in May:
2.09" - Average rainfall in June:
1.5"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.55" - Average rainfall in September:
1.65" - Average rainfall in October:
4.09" - Average rainfall in November:
4.37" - Average rainfall in December:
5.35"
The wettest month (with the highest rainfall) is January (5.51").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days
Adna, WA
- Average rainfall days in January:
18.6 days - Average rainfall days in February:
18.1 days - Average rainfall days in March:
21.5 days - Average rainfall days in April:
19 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
6.5 days - Average rainfall days in August:
6.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
20.2 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (6.4 days).
Average snowfall
Adna, WA
The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Adna, WA
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.1 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:
0.5 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Adna, WA
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 0min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 54min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days
Adna, WA
- Average sunshine days in January:
9.6 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
15 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
20.8 days - Average sunshine days in August:
20.8 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
9.5 days
The months with the most sunshine days are July and August (20.8 days).
The month with the least sunshine days is February (7.6 days).
Average UV index
Adna, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Adna, WA
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Adna, WA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
