Expand
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, in Graham, Washington, is another chilly winter month, with an average temperature fluctuating between 34.2°F (1.2°C) and 44.6°F (7°C). January's presence marks an average high-temperature of a still chilly 44.6°F (7°C), subtly varied from December's 42.8°F (6°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Graham, Washington, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 45.3°F (7.4°C). Graham observes a minor difference in average high-temperatures between January's 44.6°F (7°C) and February's 45.3°F (7.4°C). Weather in February »
Weather in March
March, the first month of the spring in Graham, is a fresh month, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 35.2°F (1.8°C). Graham, Washington, marks the onset of March with an average high-temperature of a fresh 50.4°F (10.2°C), subtly divergent from February's 45.3°F (7.4°C). Weather in March »
Weather in April
April in Graham, Washington, is a moderate spring month, with an average temperature fluctuating between 38.3°F (3.5°C) and 55.9°F (13.3°C). April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's cool 50.4°F (10.2°C) to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Graham, is a refreshing month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 42.8°F (6°C). Graham, Washington, observes a slight ascent in average high-temperatures during May, adjusting from a moderate 55.9°F (13.3°C) in April to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
June, the first month of the summer in Graham, is a pleasant month, with an average temperature varying between 69.3°F (20.7°C) and 45.5°F (7.5°C). As Graham welcomes June, the average high-temperature stabilizes at a pleasant 69.3°F (20.7°C), showing little deviation from May's 64°F (17.8°C). Weather in June »
Weather in July
July in Graham, Washington, is a warm summer month, with an average temperature fluctuating between 76.6°F (24.8°C) and 49.8°F (9.9°C). As Graham enters July, the average high-temperature marginally increases from the an agreeable 69.3°F (20.7°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 Graham, is another warm month, with an average temperature ranging between min 51.3°F (10.7°C) and max 77.2°F (25.1°C). The average temperatures reach their apex in August, averaging 77.2°F (25.1°C) at the high end and 51.3°F (10.7°C) at the low end. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Graham, Washington, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 48°F (8.9°C). September marks a gentle change in average high-temperature, declining from August's warm 77.2°F (25.1°C) to a pleasant 69.8°F (21°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Graham, Washington, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 58.5°F (14.7°C). The transition into October involves a decrease in the average high-temperature, falling from a pleasant 69.8°F (21°C) in September to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Graham, is also a frosty month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 37.9°F (3.3°C). November involves a decrease in temperature, down from a mild 58.5°F (14.7°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Graham, Washington, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 42.8°F (6°C). With its high average temperature of 42.8°F (6°C) and a low of 32.9°F (0.5°C), December is regarded as the coldest month. Weather in December »
Updated: Aug 19, 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 87%.
How many days does it rain?
Throughout the year, there are 172.9 rainfall days, and 32.28" (820mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
Throughout the year, in Graham, there are 10.3 snowfall days, and 5.94" (151mm) of snow is accumulated.
What are the months with the lowest UV index in Graham?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 4.1 days and typically aggregates up to 2.44" (62mm) 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 Graham, snow does not fall in May through October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 48min of daylight.
What is the least humid month?
The least humid month in Graham is July, with an average relative humidity of 70%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.
What is the month with the highest UV index?
With an average maximum UV index of 5, July is the month with the highest UV index.
What is the hottest time of year?
In Graham, August is the month with the highest recorded average temperatures, measuring a high of 77.2°F (25.1°C) and a low of 51.3°F (10.7°C).
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.7h of sunshine.
What part of the year is the coldest?
December, recording an average high temperature of 42.8°F (6°C) and a low temperature of 32.9°F (0.5°C), is Graham's coldest month.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 18.4 days and typically aggregates up to 4.92" (125mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 36min of daylight.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, December has the least sunshine of the year.
Average temperature
Graham, WA
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (42.8°F).
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure
Graham, WA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Graham, WA
- Average wind speed in January:
4.9mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.9mph - Average wind speed in April:
4.6mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.5mph
The windiest months (with the highest average wind speed) are January and March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Graham, WA
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Graham, WA
- Average rainfall in January:
4.76" - Average rainfall in February:
3.03" - Average rainfall in March:
3.43" - Average rainfall in April:
2.52" - Average rainfall in May:
1.85" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.55" - Average rainfall in September:
1.77" - Average rainfall in October:
3.74" - Average rainfall in November:
3.98" - Average rainfall in December:
4.92"
The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
Graham, WA
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
15.4 days - Average rainfall days in March:
20.2 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
19.1 days - Average rainfall days in December:
18.4 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (4.8 days).
Average snowfall
Graham, WA
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Graham, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 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:
0.8 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Graham, 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 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Graham, WA
- Average sunshine days in January:
11.4 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
15 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (9.3 days).
Average UV index
Graham, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Graham, WA
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Graham, WA
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January and February (4mi).
Graham, Washington, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location