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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 frosty winter month in Williams, Oregon, with an average temperature varying between 30.6°F (-0.8°C) and 45.7°F (7.6°C). With the arrival of January, Williams's average high-temperature registers at a still frosty 45.7°F (7.6°C), indicating a subtle variation from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Williams, is also a frosty month, with an average temperature varying between 30.4°F (-0.9°C) and 46.9°F (8.3°C). Williams's weather in February, with an average high-temperature of a still frosty 46.9°F (8.3°C), subtly shifts from January's 45.7°F (7.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Williams, Oregon, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 32.4°F (0.2°C). The arrival of March marks a slight shift to an average high-temperature of a fresh 50.2°F (10.1°C) from February's 46.9°F (8.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Williams, Oregon, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 34.5°F (1.4°C). The start of April brings a subtle shift in the average high-temperature, edging up from March's cool 50.2°F (10.1°C) to a refreshing 56.1°F (13.4°C). Weather in April »
Weather in May
May, the last month of the spring in Williams, is an enjoyable month, with an average temperature fluctuating between 64.6°F (18.1°C) and 39.4°F (4.1°C). The coming of May brings a minor shift in Williams's weather, with average high-temperatures adjusting from April's refreshing 56.1°F (13.4°C) to an enjoyable 64.6°F (18.1°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Williams, Oregon, with an average temperature ranging between min 43.5°F (6.4°C) and max 72.3°F (22.4°C). As June sets, the average high-temperature shows a slight increase, moving up from a refreshing 64.6°F (18.1°C) in May to a pleasant 72.3°F (22.4°C). Weather in June »
Weather in July
July in Williams, Oregon, is a moderately hot summer month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 49.5°F (9.7°C). As Williams enters July, the average high-temperature increases from the an agreeable 72.3°F (22.4°C) of June to a moderately hot 83.3°F (28.5°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Williams, Oregon, with an average temperature fluctuating between 84.4°F (29.1°C) and 49.5°F (9.7°C). Williams, Oregon, experiences its highest temperatures in August, with an average peak of 84.4°F (29.1°C) and a low of 49.5°F (9.7°C). Throughout August, the heat index is calculated to be a tropical 87.8°F (31°C). Weather in August »
Weather in September
September, the first month of the autumn in Williams, is also a moderately hot month, with an average temperature ranging between min 44.8°F (7.1°C) and max 76.5°F (24.7°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 84.4°F (29.1°C) in August to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Williams, Oregon, with an average temperature varying between 39.6°F (4.2°C) and 63.5°F (17.5°C). As Williams enters October, the average high-temperature decreases from the a moderately hot 76.5°F (24.7°C) of September to an enjoyable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Williams, is another cool month, with an average temperature fluctuating between 50.9°F (10.5°C) and 34.2°F (1.2°C). The decrease of average high-temperatures is mild in November, with a decline from an enjoyable 63.5°F (17.5°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in Williams, is also a frosty month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 43.5°F (6.4°C). The coldest temperatures occur during December, when averages reach a peak of 43.5°F (6.4°C) and a low of 28.9°F (-1.7°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Williams?
January and December, with an average relative humidity of 84%, are most humid months in Williams, Oregon.
What is the wettest month in Williams?
January is the month with the most rainfall in Williams, Oregon. Rain falls for 9.1 days and accumulates 2.01" (51mm) of precipitation.
How many days does it rain in Williams?
In Williams, during the entire year, the rain falls for 92.5 days and collects up to 12.09" (307mm) of precipitation.
When does it snow in Williams?
January through May, October through December are months with snowfall in Williams, Oregon.
How much does it snow in Williams?
In Williams, Oregon, during the entire year, snow falls for 31 days and aggregates up to 23.39" (594mm) of snow.
What are the months with the least sunshine in Williams?
January and December, with an average of 5h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index in Williams?
The months with the lowest UV index in Williams, Oregon, are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Williams?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Williams, Oregon, 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 Williams?
In Williams, Oregon, snow does not fall in June through September.
When are the longest days in Williams?
With an average of 15h and 12min of daylight, June has the longest days of the year in Williams.
What is the driest month in Williams?
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.28" (7mm) of precipitation.
What are the months with the most sunshine in Williams?
July and August, with an average of 11.8h of sunshine, are months with the most sunshine in Williams, Oregon.
When is the highest UV index in Williams?
July is the month with the highest UV index, with an average maximum UV index of 6.
What are the warmest months in Williams?
August tends to be the warmest month, with temperatures averaging a daily high of 84.4°F (29.1°C) and a low of 49.5°F (9.7°C).
What is the least humid month in Williams?
With an average relative humidity of 60%, August is the least humid month.
What time of the year is the coldest in Williams?
December, on average, is the coldest month in Williams, Oregon, registering a high temperature of 43.5°F (6.4°C) and a low of 28.9°F (-1.7°C).
What is the snowiest month in Williams?
December is the month with the most snowfall in Williams, Oregon. Snow falls for 6.7 days and accumulates 6.3" (160mm) of snow.
What is the month with the shortest days in Williams?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Williams.
Average temperature
Williams, OR
The warmest month (with the highest average high temperature) is August (84.4°F).
The month with the lowest average high temperature is December (43.5°F).
The months with the highest average low temperature are July and August (49.5°F).
The coldest month (with the lowest average low temperature) is December (28.9°F).
Average pressure
Williams, OR
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Williams, OR
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.1mph - Average wind speed in March:
4.3mph - Average wind speed in April:
4.1mph - Average wind speed in May:
3.8mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.5mph - Average wind speed in August:
3.3mph - Average wind speed in September:
3.4mph - Average wind speed in October:
3.6mph - Average wind speed in November:
3.9mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity
Williams, OR
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (60%).
Average rainfall
Williams, OR
- Average rainfall in January:
2.01" - Average rainfall in February:
1.61" - Average rainfall in March:
1.38" - Average rainfall in April:
1.14" - Average rainfall in May:
1.14" - Average rainfall in June:
0.43"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.31" - Average rainfall in September:
0.43" - Average rainfall in October:
0.67" - Average rainfall in November:
0.94" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is January (2.01").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Williams, OR
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
6.4 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3.5 days - Average rainfall days in September:
4.4 days - Average rainfall days in October:
6.6 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (3.5 days).
Average snowfall
Williams, OR
- Average snowfall in January:
5.24" - Average snowfall in February:
6.02" - Average snowfall in March:
3.11" - Average snowfall in April:
0.87" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Williams, OR
- Average snowfall days in January:
5 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
2.8 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 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Williams, OR
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 0min).
Average sunshine days
Williams, OR
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
22.7 days
- Average sunshine days in July:
25.3 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
25 days - Average sunshine days in October:
22.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.2 days
The months with the most sunshine days are July and August (25.3 days).
The month with the least sunshine days is March (15 days).
Average UV index
Williams, OR
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
Williams, OR
The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Williams, OR
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Williams, Oregon, USA
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