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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, the same as December, is a wintry winter month in Grandview, Washington, with an average temperature varying between 37°F (2.8°C) and 27°F (-2.8°C). January ushers in an average high-temperature of a still icy 37°F (2.8°C), aligning closely with the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Grandview, is also a wintry month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 42.4°F (5.8°C). February's arrival coincides with a subtle temperature rise, moving from January's 37°F (2.8°C) to a still icy 42.4°F (5.8°C). Weather in February »
Weather in March
March, the first month of the spring in Grandview, is a fresh month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 52.3°F (11.3°C). The arrival of March brings a temperature shift, with the average high-temperature escalating from an icy 42.4°F (5.8°C) in February to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Grandview, Washington, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 61.3°F (16.3°C). Grandview in April sees a temperature change, with average high-temperatures moving from a cool 52.3°F (11.3°C) in March to a refreshing 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Grandview, is a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 49.5°F (9.7°C). May's onset brings a temperature rise, moving from an enjoyable 61.3°F (16.3°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
June, the first month of the summer in Grandview, is a moderately hot month, with an average temperature varying between 55°F (12.8°C) and 78.3°F (25.7°C). Grandview experiences a minor temperature shift with the start of June, with average high-temperatures moving from an agreeable 71.1°F (21.7°C) in May to a warm 78.3°F (25.7°C). Weather in June »
Weather in July
July is a hot summer month in Grandview, Washington, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 61.5°F (16.4°C). July is the month that records the highest temperatures, with averages ranging from a high of 87.8°F (31°C) to a low of 61.5°F (16.4°C). Weather in July »
Weather in August
August, the last month of the summer in Grandview, is also a hot month, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 62.2°F (16.8°C). Grandview indicates an average high-temperature of a still tropical 87.1°F (30.6°C) in August, showing minor variation from July's 87.8°F (31°C). Weather in August »
Weather in September
September, the first month of the autumn in Grandview, is also a moderately hot month, with an average temperature fluctuating between 55.6°F (13.1°C) and 75.9°F (24.4°C). With September's onset, the weather shows a temperature decrease, transitioning from a hot 87.1°F (30.6°C) in August to a warm 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Grandview, Washington, with an average temperature fluctuating between 45°F (7.2°C) and 60.3°F (15.7°C). Grandview's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from a warm 75.9°F (24.4°C) in September to a refreshing 60.3°F (15.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Grandview, is also a frosty month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 46.9°F (8.3°C). As October transitions to November, the average high-temperature falls from a refreshing 60.3°F (15.7°C) to a frosty 46.9°F (8.3°C). Weather in November »
Weather in December
December, the first month of the winter in Grandview, is also a wintry month, with an average temperature varying between 26.2°F (-3.2°C) and 36.5°F (2.5°C). December stands out as Grandview's coldest month, with temperatures ranging between an average high of 36.5°F (2.5°C) and a low of 26.2°F (-3.2°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Grandview?
With an average relative humidity of 82%, January is the most humid month.
How much does it rain in Grandview?
In Grandview, Washington, during the entire year, the rain falls for 80.1 days and collects up to 4.84" (123mm) of precipitation.
When does it snow in Grandview?
Months with snowfall are January through March, November and December.
How many days does it snow in Grandview?
In Grandview, during the entire year, snow falls for 12.4 days and aggregates up to 3.94" (100mm) of snow.
What is the month with the least sunshine in Grandview?
January has the least sunshine of the year in Grandview, Washington, with an average of 4.9h of sunshine.
When is the lowest UV index in Grandview?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Grandview?
The month with the most snowfall in Grandview, Washington, is February, when snow falls for 2.8 days and typically aggregates up to 1.34" (34mm) of snow.
When is Daylight Saving Time (DST) in Grandview?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grandview, 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 Grandview?
April through October are months without snowfall in Grandview, Washington.
What is the wettest month in Grandview?
The month with the most rainfall in Grandview is May, when the rain falls for 9.2 days and typically aggregates up to 0.71" (18mm) of precipitation.
When are the longest days in Grandview?
With an average of 15h and 42min of daylight, June has the longest days of the year in Grandview, Washington.
What is the hottest time of year in Grandview?
July stands out as Grandview's warmest month, with an average high-temperature of 87.8°F (31°C) and a low-temperature of 61.5°F (16.4°C).
What is the least humid month in Grandview?
With an average relative humidity of 37%, July is the least humid month in Grandview.
What is the driest month in Grandview?
July is the month with the least rainfall in Grandview. Rain falls for 4 days and accumulates 0.2" (5mm) of precipitation.
What is the month with the most sunshine in Grandview?
July and August, with an average of 12h of sunshine, are months with the most sunshine in Grandview.
What is the month with the highest UV index in Grandview?
With an average maximum UV index of 7, July is the month with the highest UV index.
What are the coldest months in Grandview?
December stands out as Grandview's coldest month, with an average high-temperature of 36.5°F (2.5°C) and a low-temperature of 26.2°F (-3.2°C).
What is the month with the shortest days in Grandview?
The month with the shortest days in Grandview, Washington, is December, with an average of 8h and 42min of daylight.
Average temperature
Grandview, WA
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36.5°F).
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure
Grandview, WA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed
Grandview, WA
- Average wind speed in January:
5.4mph - Average wind speed in February:
6.3mph - Average wind speed in March:
7.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.2mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.2mph).
Average humidity
Grandview, WA
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Grandview, WA
- Average rainfall in January:
0.51" - Average rainfall in February:
0.47" - Average rainfall in March:
0.43" - Average rainfall in April:
0.28" - Average rainfall in May:
0.71" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.31" - Average rainfall in September:
0.28" - Average rainfall in October:
0.43" - Average rainfall in November:
0.28" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Grandview, WA
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
9.2 days - Average rainfall days in June:
5.7 days
- Average rainfall days in July:
4 days - Average rainfall days in August:
4.3 days - Average rainfall days in September:
5 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (9.2 days).
The month with the least rainy days is July (4 days).
Average snowfall
Grandview, WA
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Grandview, WA
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.1 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is December (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight / Average sunshine
Grandview, 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:
15h and 0min - 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 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Grandview, WA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
19.5 days - Average sunshine days in May:
19.9 days - Average sunshine days in June:
22 days
- Average sunshine days in July:
25.7 days - Average sunshine days in August:
24.2 days - Average sunshine days in September:
23.1 days - Average sunshine days in October:
22 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (18.7 days).
Average UV index
Grandview, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grandview, WA
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Grandview, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Grandview, Washington, USA
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