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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 Menlo, Washington, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 37.2°F (2.9°C). Menlo's transition from December to January introduces an average high-temperature of a still frosty 45.7°F (7.6°C), marking an insignificant variation from the 44.1°F (6.7°C). Weather in January »
Weather in February
February, the last month of the winter in Menlo, is also a frosty month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 46.4°F (8°C). Menlo observes an average high-temperature of a still frosty 46.4°F (8°C) in February, barely different from 45.7°F (7.6°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Menlo, Washington, with an average temperature fluctuating between 50.2°F (10.1°C) and 37.4°F (3°C). March's advent notes a subtle adjustment in average high-temperature to a cool 50.2°F (10.1°C) from February. Weather in March »
Weather in April
April, like March, in Menlo, Washington, is another fresh spring month, with an average temperature ranging between max 54.1°F (12.3°C) and min 39.4°F (4.1°C). An average high-temperature of a still cool 54.1°F (12.3°C) marks April, exhibiting a close resemblance to the conditions in March. Weather in April »
Weather in May
May, the last month of the spring in Menlo, is a mild month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 43.3°F (6.3°C). With the onset of May, Menlo's average high-temperature sees a modest rise, moving from April's cool 54.1°F (12.3°C) to a mild 60.4°F (15.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Menlo, Washington, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64.4°F (18°C). June brings an average high-temperature of a comfortable 64.4°F (18°C), showing a slight difference from May's 60.4°F (15.8°C). Weather in June »
Weather in July
July in Menlo, Washington, is an agreeable summer month, with an average temperature varying between 69.6°F (20.9°C) and 50°F (10°C). July's arrival brings an average high-temperature of an agreeable 69.6°F (20.9°C), slightly deviating from June's 64.4°F (18°C). Weather in July »
Weather in August
August, the last month of the summer in Menlo, is also an agreeable month, with an average temperature varying between 51.4°F (10.8°C) and 70.7°F (21.5°C). Temperature readings reach their annual highs in August, averaging 70.7°F (21.5°C) and a minimum average of 51.4°F (10.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Menlo, is still a comfortable month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 49.6°F (9.8°C). The shift from August to September is characterized by an average high-temperature of a refreshing 66.6°F (19.2°C), not significantly different from the 70.7°F (21.5°C) of August. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Menlo, Washington, with an average temperature fluctuating between 45.3°F (7.4°C) and 58.1°F (14.5°C). During the shift to October, a minor reduction in average high-temperature is observed, shifting from a refreshing 66.6°F (19.2°C) in September to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Menlo, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 40.5°F (4.7°C). In Menlo, entering November brings a subtle temperature decrement, reducing from October's refreshing 58.1°F (14.5°C) to a frosty 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Menlo, Washington, with an average temperature varying between 36.3°F (2.4°C) and 44.1°F (6.7°C). December, known for its average high temperature of 44.1°F (6.7°C) and an average low temperature of 36.3°F (2.4°C), is the coldest month. Weather in December »
Updated: Jun 23, 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
How much does it rain?
Throughout the year, there are 126 rainfall days, and 8.5" (216mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March and November.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 1.1 days and accumulates 0.47" (12mm) of snow.
How much does it snow?
Throughout the year, there are 4 snowfall days, and 0.91" (23mm) of snow is accumulated.
What is the month with the least sunshine in Menlo?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index in Menlo are January, February, November and December, with an average maximum UV index of 2.
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?
April through October and December are months without snowfall.
What is the least humid month?
June and July, with an average relative humidity of 80%, are the least humid months.
When are the longest days?
With an average of 15h and 48min of daylight, June has the longest days of the year.
What is the driest month?
The months with the least rainfall are July and August Rain falls for 4.6 days and accumulates 0.16" (4mm) of rain.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.8h of sunshine.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 5.
What is the hottest time of year?
Menlo, Washington, registers the average highest temperatures during August, with peaks of 70.7°F (21.5°C) and lows of 51.4°F (10.8°C).
What are the most humid months in Menlo?
The months with the highest humidity are November and December, with an average relative humidity of 88%.
What is the coldest time of year?
Menlo reaches its average lowest temperatures in December, measuring 44.1°F (6.7°C) at the peak and 36.3°F (2.4°C) at the lowest.
What is the rainiest month in Menlo?
December is the month with the most rainfall. Rain falls for 14.4 days and accumulates 1.46" (37mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Menlo, WA
The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is December (44.1°F).
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (36.3°F).
Average pressure
Menlo, WA
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.07"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.06"Hg
The months with the highest atmospheric pressure are January, April and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed
Menlo, WA
- Average wind speed in January:
7mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6mph - Average wind speed in May:
5.3mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Menlo, WA
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are June and July (80%).
Average rainfall
Menlo, WA
- Average rainfall in January:
1.42" - Average rainfall in February:
1.02" - Average rainfall in March:
0.67" - Average rainfall in April:
0.63" - Average rainfall in May:
0.51" - Average rainfall in June:
0.39"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.16" - Average rainfall in September:
0.39" - Average rainfall in October:
0.75" - Average rainfall in November:
0.94" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days
Menlo, WA
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
13 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
10 days - Average rainfall days in June:
8.7 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
4.1 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
13 days - Average rainfall days in December:
14.4 days
The months with the highest number of rainy days are March and December (14.4 days).
The month with the least rainy days is August (4.1 days).
Average snowfall
Menlo, WA
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Menlo, WA
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.9 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:
0.4 days - Average snowfall days in December:
0.5 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Menlo, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 5min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Menlo, WA
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
17.4 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (11.5 days).
Average UV index
Menlo, 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 2).
Average cloud cover
Menlo, WA
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Menlo, WA
The months with the highest visibility are January, February, March, April, May, June, October, November and December (5mi).
The months with the lowest visibility are July, August and September (4mi).
Menlo, Washington, USA
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