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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Dallesport, Washington, is a wintry winter month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 38.1°F (3.4°C). The transition into January is marked with an average high-temperature of a still wintry 38.1°F (3.4°C), showing an insignificant shift from December's 37°F (2.8°C). Weather in January »
Weather in February
February, the last month of the winter in Dallesport, is also an icy month, with an average temperature varying between 40.6°F (4.8°C) and 29.5°F (-1.4°C). The beginning of February reveals an average high-temperature of a still cold 40.6°F (4.8°C), showing minimal deviation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Dallesport, is a frosty month, with an average temperature varying between 47.3°F (8.5°C) and 32.2°F (0.1°C). As March arrives, Dallesport's weather shows a minor increase in high-temperatures, edging from February's icy 40.6°F (4.8°C) to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April in Dallesport, Washington, is a moderate spring month, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 37°F (2.8°C). April marks a minor ascent in the average high-temperature, adjusting from March's frosty 47.3°F (8.5°C) to a mild 55.8°F (13.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Dallesport, Washington, with an average temperature ranging between max 65.8°F (18.8°C) and min 43.3°F (6.3°C). May brings a temperature change, with average high-temperatures moving from April's mild 55.8°F (13.2°C) to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Dallesport, is a pleasant month, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 72.1°F (22.3°C). As June begins, there's a slight increase in the average high-temperature, moving from a refreshing 65.8°F (18.8°C) in May to a pleasant 72.1°F (22.3°C). Weather in June »
Weather in July
July in Dallesport, Washington, is a moderately hot summer month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 81.7°F (27.6°C). In Dallesport, temperatures reach their average annual highs in July, measuring 81.7°F (27.6°C) and a minimum average of 54.7°F (12.6°C). The heat index in July is evaluated at 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Dallesport, Washington, with an average temperature varying between 81.3°F (27.4°C) and 55.8°F (13.2°C). Transitioning from July to August, Dallesport observes an average high-temperature of a still moderately hot 81.3°F (27.4°C), differing subtly from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Dallesport, is still a pleasant month, with an average temperature ranging between max 71.6°F (22°C) and min 50.7°F (10.4°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 81.3°F (27.4°C) in August to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Dallesport, Washington, with an average temperature varying between 42.4°F (5.8°C) and 57.9°F (14.4°C). Welcoming October, Dallesport observes a shift in the average high-temperature, falling from September's pleasant 71.6°F (22°C) to a mild 57.9°F (14.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Dallesport, is also a frosty month, with an average temperature varying between 45.5°F (7.5°C) and 34.3°F (1.3°C). With November's arrival, Dallesport's weather changes as the average high-temperature falls from a mild 57.9°F (14.4°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Dallesport, is also an icy month, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 37°F (2.8°C). Dallesport's coldest weather arrives in December, when temperatures average a high of 37°F (2.8°C) and a low of 27.1°F (-2.7°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the most humid months?
The months with the highest humidity are January and December, with an average relative humidity of 85%.
What is the wettest month?
January is the month with the most rainfall. Rain falls for 16.2 days and accumulates 2.99" (76mm) of precipitation.
How much does it rain?
Throughout the year, there are 133.5 rainfall days, and 16.93" (430mm) of precipitation is accumulated.
When does it snow in Dallesport?
January through March, November and December are months with snowfall in Dallesport.
How much does it snow?
In Dallesport, during the entire year, snow falls for 14.3 days and aggregates up to 11.06" (281mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.8h of sunshine.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 4.3 days and accumulates 4.29" (109mm) of snow.
When is Daylight Saving Time (DST)?
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.
When it does not snow in Dallesport?
In Dallesport, snow does not fall in April through October.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What part of the year is the hottest in Dallesport?
Temperature records mark July as the warmest month, with highs averaging 81.7°F (27.6°C) and lows at 54.7°F (12.6°C).
What is the least humid month?
July and August, with an average relative humidity of 51%, are the least humid months.
What is the driest month in Dallesport?
The month with the least rainfall is July, when the rain falls for 3.3 days and typically collects 0.16" (4mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12h of sunshine.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What part of the year is the coldest?
December, recording an average high temperature of 37°F (2.8°C) and a low temperature of 27.1°F (-2.7°C), is Dallesport's coldest month.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Dallesport, WA
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (37°F).
The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure
Dallesport, WA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed
Dallesport, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6mph - Average wind speed in September:
5.5mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).
Average humidity
Dallesport, WA
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall
Dallesport, WA
- Average rainfall in January:
2.99" - Average rainfall in February:
2.13" - Average rainfall in March:
1.97" - Average rainfall in April:
1.26" - Average rainfall in May:
0.87" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.28" - Average rainfall in September:
0.59" - Average rainfall in October:
1.61" - Average rainfall in November:
1.69" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Dallesport, WA
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
14 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
3.2 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
14.6 days - Average rainfall days in December:
15.5 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3.2 days).
Average snowfall
Dallesport, WA
The month with the highest snowfall is February (4.29").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Dallesport, WA
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0 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:
4.4 days
The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dallesport, WA
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Dallesport, WA
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
10.6 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
20.8 days
- Average sunshine days in July:
26.8 days - Average sunshine days in August:
26.3 days - Average sunshine days in September:
21.6 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
12 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (10.6 days).
Average UV index
Dallesport, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Dallesport, WA
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Dallesport, WA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Dallesport, Washington, USA
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