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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 another refreshing winter month in McHenry, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 41.4°F (5.2°C). At the onset of January, McHenry records an average high-temperature of a still refreshing 57.7°F (14.3°C), showing little deviation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in McHenry, California, with an average temperature varying between 60.4°F (15.8°C) and 41.5°F (5.3°C). McHenry greets February with an average high-temperature of a still mild 60.4°F (15.8°C), marking a slight deviation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in McHenry, California, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 43.5°F (6.4°C). The initiation of March records an average high-temperature of an enjoyable 65.5°F (18.6°C), displaying a near consistency with the previous month. Weather in March »
Weather in April
April is a pleasant spring month in McHenry, California, with an average temperature fluctuating between 47.3°F (8.5°C) and 71.2°F (21.8°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from an enjoyable 65.5°F (18.6°C) in March to an agreeable 71.2°F (21.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in McHenry, California, with an average temperature ranging between min 52.3°F (11.3°C) and max 79.3°F (26.3°C). McHenry's transition into May is noticed by a slight rise in the average high-temperature, advancing from an agreeable 71.2°F (21.8°C) in April to a warm 79.3°F (26.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in McHenry, California, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 90.1°F (32.3°C). June brings an increase in the average high-temperature, progressing from a warm 79.3°F (26.3°C) in May to a tropical 90.1°F (32.3°C). Weather in June »
Weather in July
July is a sweltering summer month in McHenry, California, with an average temperature fluctuating between 62.1°F (16.7°C) and 96.4°F (35.8°C). July is the warmest month of the year, registering average temperatures as high as 96.4°F (35.8°C) and as low as 62.1°F (16.7°C). Weather in July »
Weather in August
August, the last month of the summer in McHenry, is also a fiery hot month, with an average temperature varying between 95.5°F (35.3°C) and 61.3°F (16.3°C). The transition into August shows a subtle variation to a still torrid 95.5°F (35.3°C) from July's 96.4°F (35.8°C) in the average high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in McHenry, is also a hot month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 59.7°F (15.4°C). McHenry's September weather shows a modest shift in high-temperatures, falling from August's torrid 95.5°F (35.3°C) to a tropical 90°F (32.2°C). Weather in September »
Weather in October
October, like September, in McHenry, California, is another warm autumn month, with an average temperature fluctuating between 54.1°F (12.3°C) and 77.4°F (25.2°C). The shift to October brings a decrease in the average high-temperature, falling from a hot 90°F (32.2°C) in September to a warm 77.4°F (25.2°C). Weather in October »
Weather in November
November, the last month of the autumn in McHenry, is also an enjoyable month, with an average temperature varying between 65.1°F (18.4°C) and 46°F (7.8°C). The onset of November introduces a moderate change in McHenry's weather, with average high-temperatures falling from October's warm 77.4°F (25.2°C) to a comfortable 65.1°F (18.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in McHenry, California, with an average temperature fluctuating between 41°F (5°C) and 55.4°F (13°C). McHenry's December weather reaches an average high of 55.4°F (13°C) and an average low of 41°F (5°C), making it the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in McHenry?
January is the most humid month in McHenry, with an average relative humidity of 72%.
How many days does it rain in McHenry?
Throughout the year, in McHenry, California, there are 59.3 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
When it does not snow in McHenry?
In McHenry, California, snow does not fall in January through November.
How much does it snow in McHenry?
Throughout the year, in McHenry, 0.04" (1mm) of snow is accumulated.
When is the lowest UV index in McHenry?
The months with the lowest UV index in McHenry are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month in McHenry?
The month with the most rainfall in McHenry, California, is March, when the rain falls for 11.3 days and typically aggregates up to 1.65" (42mm) of precipitation.
When is Daylight Saving Time (DST) in McHenry?
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 are the longest days in McHenry?
With an average of 14h and 42min of daylight, June has the longest days of the year in McHenry, California.
When is the highest UV index in McHenry?
June and July, with an average maximum UV index of 7, are months with the highest UV index in McHenry.
What is the hottest time of year in McHenry?
McHenry records the warmest temperatures in July, averaging a high of 96.4°F (35.8°C) and a low of 62.1°F (16.7°C).
What is the least humid month in McHenry?
With an average relative humidity of 37%, July is the least humid month.
What is the driest month in McHenry?
July and August are months with the least rain in McHenry when the rain falls for 1.4 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine in McHenry?
The month with the most sunshine in McHenry, California, is July, with an average of 12.1h of sunshine.
What month is the coldest in McHenry?
With average high temperatures of 55.4°F (13°C) and lows of 41°F (5°C), December is the coldest month.
When does it snow in McHenry?
The only month with snowfall is December.
When does it snow the most in McHenry?
December is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.
What is the month with the shortest days in McHenry?
With an average of 9h and 36min of daylight, December has the shortest days of the year in McHenry.
What is the month with the least sunshine in McHenry?
With an average of 6h of sunshine, December has the least sunshine of the year.
Average temperature
McHenry, CA
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure
McHenry, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
McHenry, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
6.2mph - Average wind speed in March:
5.9mph - Average wind speed in April:
6.3mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.4mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.4mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity
McHenry, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall
McHenry, CA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.34" - Average rainfall in March:
1.65" - Average rainfall in April:
0.75" - Average rainfall in May:
0.47" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.43" - Average rainfall in November:
0.91" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
McHenry, CA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
3.7 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
2 days - Average rainfall days in October:
2.9 days - Average rainfall days in November:
6 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).
Average snowfall
McHenry, CA
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
McHenry, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
McHenry, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 3min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
McHenry, CA
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
18.7 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
26.5 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
28.2 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
26.9 days - Average sunshine days in November:
23.1 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).
Average UV index
McHenry, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
McHenry, CA
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
McHenry, CA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
McHenry, California, USA
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