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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, is a freezing cold winter month in Nelson, Washington, with an average temperature fluctuating between 30.7°F (-0.7°C) and 18.9°F (-7.3°C). During January, Nelson records an average high-temperature of a still freezing cold 30.7°F (-0.7°C), marking a slight divergence from December's 29.7°F (-1.3°C). Weather in January »
Weather in February
February, the last month of the winter in Nelson, is a wintry month, with an average temperature ranging between min 19.2°F (-7.1°C) and max 32°F (0°C). As Nelson, Washington, steps into February, the average high-temperature holds at a cold 32°F (0°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Nelson, is also a wintry month, with an average temperature varying between 37.6°F (3.1°C) and 23.9°F (-4.5°C). Observing a slight rise in March, the average high-temperature shifts from February's cold 32°F (0°C) to a still icy 37.6°F (3.1°C). Weather in March »
Weather in April
April in Nelson, Washington, is a chilly spring month, with an average temperature varying between 29.7°F (-1.3°C) and 46.2°F (7.9°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a cold 37.6°F (3.1°C) in March to a frosty 46.2°F (7.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Nelson, Washington, with an average temperature fluctuating between 37.4°F (3°C) and 57.7°F (14.3°C). With the onset of May, Nelson sees a temperature rise, with the average high-temperature moving from April's frosty 46.2°F (7.9°C) to a mild 57.7°F (14.3°C). Weather in May »
Weather in June
June, the first month of the summer in Nelson, is a refreshing month, with an average temperature ranging between min 41.9°F (5.5°C) and max 64°F (17.8°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a refreshing 57.7°F (14.3°C) in May to a comfortable 64°F (17.8°C). Weather in June »
Weather in July
July is a warm summer month in Nelson, Washington, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 47.5°F (8.6°C). July's arrival brings a change in high-temperatures, moving from a comfortable 64°F (17.8°C) in June to a warm 74.8°F (23.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Nelson, Washington, with an average temperature ranging between min 47.8°F (8.8°C) and max 75.4°F (24.1°C). During the warmest month, August, temperatures average a high of 75.4°F (24.1°C) and a low of 47.8°F (8.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Nelson, is still a comfortable month, with an average temperature ranging between max 64.6°F (18.1°C) and min 42.3°F (5.7°C). Nelson observes a minor decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 75.4°F (24.1°C) to a comfortable 64.6°F (18.1°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Nelson, Washington, with an average temperature fluctuating between 50.7°F (10.4°C) and 34.7°F (1.5°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a comfortable 64.6°F (18.1°C) in September to a cool 50.7°F (10.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Nelson, is also a wintry month, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 37.6°F (3.1°C). November suggests a modest reduction in the average high-temperature, shifting from a fresh 50.7°F (10.4°C) in October to a cold 37.6°F (3.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Nelson, Washington, with an average temperature varying between 18.3°F (-7.6°C) and 29.7°F (-1.3°C). December, recording an average high temperature of 29.7°F (-1.3°C) and a low temperature of 18.3°F (-7.6°C), is Nelson's coldest month. Weather in December »
Updated: Feb 14, 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 is the most humid month in Nelson?
January and February, with an average relative humidity of 92%, are most humid months in Nelson.
What is the rainiest month in Nelson?
The month with the most rainfall is January, when the rain falls for 14.2 days and typically aggregates up to 4.41" (112mm) of precipitation.
How much does it rain in Nelson?
In Nelson, during the entire year, the rain falls for 161.2 days and collects up to 28.46" (723mm) of precipitation.
When does it snow in Nelson?
Months with snowfall in Nelson, Washington, are January through May, September through December.
When does it snow the most in Nelson?
The month with the most snowfall is January, when snow falls for 13.8 days and typically aggregates up to 16.3" (414mm) of snow.
How many days does it snow in Nelson?
In Nelson, Washington, during the entire year, snow falls for 69.9 days and aggregates up to 60.24" (1530mm) of snow.
What is the month with the least sunshine in Nelson?
January has the least sunshine of the year in Nelson, with an average of 3.4h of sunshine.
What are the months with the lowest UV index in Nelson?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Nelson, Washington.
When is Daylight Saving Time (DST) in Nelson?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Nelson, Washington, 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 Nelson?
In Nelson, Washington, snow does not fall in June through August.
When are the longest days in Nelson?
June has the longest days of the year in Nelson, Washington, with an average of 15h and 54min of daylight.
What is the least humid month in Nelson?
The months with the lowest humidity in Nelson, Washington, are July and August, with an average relative humidity of 60%.
What is the driest month in Nelson?
The month with the least rainfall in Nelson is July, when the rain falls for 7 days and typically collects 0.39" (10mm) of precipitation.
When is the highest UV index in Nelson?
July is the month with the highest UV index, with an average maximum UV index of 5.
What is the hottest time of year in Nelson?
August temperatures tend to peak at an average high of 75.4°F (24.1°C) and dip to a low of 47.8°F (8.8°C).
What month has the most sunshine in Nelson?
With an average of 11.9h of sunshine, August has the most sunshine of the year in Nelson, Washington.
What is the coldest month in Nelson?
Temperature records in Nelson, Washington, mark December as the coldest month, with highs averaging 29.7°F (-1.3°C) and lows at 18.3°F (-7.6°C).
What is the month with the shortest days in Nelson?
December has the shortest days of the year in Nelson, with an average of 8h and 36min of daylight.
Average temperature
Nelson, WA
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (29.7°F).
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (18.3°F).
Average pressure
Nelson, WA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.97"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:
30.03"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed
Nelson, WA
- Average wind speed in January:
4.5mph - Average wind speed in February:
4.7mph - Average wind speed in March:
5mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.8mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
5.3mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity
Nelson, WA
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall
Nelson, WA
- Average rainfall in January:
4.41" - Average rainfall in February:
3.94" - Average rainfall in March:
3.23" - Average rainfall in April:
1.93" - Average rainfall in May:
1.81" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.51" - Average rainfall in September:
1.1" - Average rainfall in October:
2.87" - Average rainfall in November:
3.03" - Average rainfall in December:
4.17"
The wettest month (with the highest rainfall) is January (4.41").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Nelson, WA
- Average rainfall days in January:
14.2 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
18.3 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
7 days - Average rainfall days in August:
5.5 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
18 days - Average rainfall days in December:
12.1 days
The months with the highest number of rainy days are March and April (18.3 days).
The month with the least rainy days is August (5.5 days).
Average snowfall
Nelson, WA
- Average snowfall in January:
16.3" - Average snowfall in February:
13.35" - Average snowfall in March:
8.15" - Average snowfall in April:
1.97" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Nelson, WA
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
12.8 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
7.5 days - Average snowfall days in December:
15.1 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Nelson, WA
- Average daylight in January:
9h and 0min - 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:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - 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 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Nelson, WA
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
8.5 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
21.9 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index
Nelson, 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 1).
Average cloud cover
Nelson, WA
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility
Nelson, WA
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (3mi).
Nelson, Washington, USA
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