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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 in Middletown, California, is a refreshing winter month, with an average temperature fluctuating between 56.7°F (13.7°C) and 40.1°F (4.5°C). As January takes hold, the average high-temperature is a mild 56.7°F (13.7°C), nearly mirroring that of the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Middletown, California, with an average temperature fluctuating between 58.6°F (14.8°C) and 40.3°F (4.6°C). The transition into February is marked with an average high-temperature of a still moderate 58.6°F (14.8°C), showing an insignificant shift from January's 56.7°F (13.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Middletown, California, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 40.6°F (4.8°C). The arrival of March sees a recorded average high-temperature of a comfortable 61.2°F (16.2°C), showing little divergence from the previous month's conditions. Weather in March »
Weather in April
April, the same as March, is another comfortable spring month in Middletown, California, with an average temperature varying between 67.6°F (19.8°C) and 43.3°F (6.3°C). The embrace of April brings a minor uplift in the average high-temperature, shifting from an enjoyable 61.2°F (16.2°C) in March to a still refreshing 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Middletown, California, with an average temperature ranging between max 73.4°F (23°C) and min 47.5°F (8.6°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from a refreshing 67.6°F (19.8°C) in April to a warm 73.4°F (23°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Middletown, California, with an average temperature fluctuating between 83.1°F (28.4°C) and 53.1°F (11.7°C). June's onset brings a temperature rise, moving from a moderately hot 73.4°F (23°C) in May to a still warm 83.1°F (28.4°C). Weather in June »
Weather in July
July in Middletown, California, is a hot summer month, with an average temperature ranging between max 87.6°F (30.9°C) and min 55.4°F (13°C). As Middletown welcomes July, the average high-temperature records at a hot 87.6°F (30.9°C), marking an insignificant deviation from the prior month. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Middletown, California, with an average temperature varying between 55°F (12.8°C) and 87.8°F (31°C). August brings the highest temperatures, with an average high of 87.8°F (31°C) and an average low of 55°F (12.8°C). In August, the average heat index is computed to be a hot 93.2°F (34°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Middletown, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 84.4°F (29.1°C). In September, the average high-temperature registers at a warm 84.4°F (29.1°C), nearly identical to August's 87.8°F (31°C). Weather in September »
Weather in October
October, like September, in Middletown, California, is another warm autumn month, with an average temperature varying between 50.7°F (10.4°C) and 74.7°F (23.7°C). With the onset of October, Middletown's average high-temperature adjusts, receding from September's 84.4°F (29.1°C) to a still warm 74.7°F (23.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Middletown, is also an enjoyable month, with an average temperature varying between 44.2°F (6.8°C) and 63.5°F (17.5°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a warm 74.7°F (23.7°C) to a refreshing 63.5°F (17.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Middletown, California, with an average temperature fluctuating between 54.7°F (12.6°C) and 39.4°F (4.1°C). Temperature readings reach their annual highs in December, averaging 54.7°F (12.6°C) and a minimum average of 39.4°F (4.1°C). Weather in December »
Updated: Jun 29, 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 77 rainfall days, and 17.05" (433mm) of precipitation is accumulated.
When it does not snow?
In Middletown, snow does not fall in January, March through December.
How much does it snow in Middletown?
In Middletown, during the entire year, snow aggregates up to 0.04" (1mm).
What is the wettest month?
The month with the most rainfall is February, when the rain falls for 9.5 days and typically aggregates up to 3.78" (96mm) of precipitation.
When does it snow?
February is the only month when snow falls.
What is the snowiest month in Middletown?
The month with the most snowfall is February, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.
What is the most humid month?
The most humid month is March, with an average relative humidity of 75%.
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 are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the driest month?
July and August are months with the least rain when the rain falls for 1 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12h of sunshine.
What time of the year is the hottest?
Middletown registers the average highest temperatures during August, with peaks of 87.8°F (31°C) and lows of 55°F (12.8°C).
What is the least humid month?
The least humid month is September, with an average relative humidity of 53%.
What month is the coldest?
The month of December sees the average lowest temperatures, reaching 54.7°F (12.6°C) at the peak and 39.4°F (4.1°C) at the low.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.5h of sunshine.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Middletown, CA
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is December (54.7°F).
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).
Average pressure
Middletown, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed
Middletown, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.5mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity
Middletown, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (53%).
Average rainfall
Middletown, CA
- Average rainfall in January:
3.15" - Average rainfall in February:
3.78" - Average rainfall in March:
2.6" - Average rainfall in April:
0.83" - Average rainfall in May:
0.79" - Average rainfall in June:
0.16"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.91" - Average rainfall in November:
1.54" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is February (3.78").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Middletown, CA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
5.5 days - Average rainfall days in June:
2.3 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
4.9 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.8 days).
Average snowfall
Middletown, CA
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Middletown, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0.1 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Middletown, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Middletown, CA
- Average sunshine days in January:
20 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
20.7 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
29.5 days - Average sunshine days in September:
27.4 days - Average sunshine days in October:
25 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (15.8 days).
Average UV index
Middletown, CA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Middletown, CA
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Middletown, CA
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).
Middletown, California, USA
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