Climate and monthly weather forecastMiddleton, CA
Climate and monthly weather forecast
Weather in January
January in Middleton, California, is a refreshing winter month, with an average temperature varying between 56.3°F (13.5°C) and 42.3°F (5.7°C). In January, Middleton experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 54.9°F (12.7°C) in December to a moderate 56.3°F (13.5°C). Weather in January »Weather in February
February, the last month of the winter in Middleton, is also a moderate month, with an average temperature varying between 42.8°F (6°C) and 59.4°F (15.2°C). The unfolding of February shows an average high-temperature of a still mild 59.4°F (15.2°C), indicating a slight variance from January's 56.3°F (13.5°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Middleton, California, with an average temperature fluctuating between 61.3°F (16.3°C) and 44.1°F (6.7°C). As March takes hold, the average high-temperature is a comfortable 61.3°F (16.3°C), nearly mirroring that of the previous month. Weather in March »Weather in April
April, like March, in Middleton, California, is another refreshing spring month, with an average temperature fluctuating between 46°F (7.8°C) and 67.1°F (19.5°C). In April, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 61.3°F (16.3°C) in March to a still enjoyable 67.1°F (19.5°C). Weather in April »Weather in May
May, the last month of the spring in Middleton, is an agreeable month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 49.6°F (9.8°C). The shift into May uncovers an average high-temperature of a pleasant 72°F (22.2°C), subtly different from the previous month. Weather in May »Weather in June
June, the first month of the summer in Middleton, is a moderately hot month, with an average temperature ranging between max 79.7°F (26.5°C) and min 54.3°F (12.4°C). June's onset is marked by a subtle temperature increase, moving from a pleasant 72°F (22.2°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »Weather in July
July, like June, in Middleton, California, is a moderately hot summer month, with an average temperature varying between 55.8°F (13.2°C) and 82.6°F (28.1°C). In Middleton, the month of July is known for its highest average temperatures, reaching a high of 82.6°F (28.1°C) and a low of 55.8°F (13.2°C). In July, the average heat index is computed to be a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Middleton, is also a moderately hot month, with an average temperature fluctuating between 82°F (27.8°C) and 56.5°F (13.6°C). The arrival of August sees an average high-temperature of a still warm 82°F (27.8°C), hardly diverging from July's 82.6°F (28.1°C). Weather in August »Weather in September
September, the first month of the autumn in Middleton, is still a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 81.7°F (27.6°C). Middleton's September showcases an average high-temperature of a still moderately hot 81.7°F (27.6°C), hardly distinct from August's 82°F (27.8°C). Weather in September »Weather in October
October, like September, in Middleton, California, is a moderately hot autumn month, with an average temperature varying between 53.2°F (11.8°C) and 73.6°F (23.1°C). The beginning of October brings a minor change in the average high-temperature, shifting from a moderately hot 81.7°F (27.6°C) in September to a still warm 73.6°F (23.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Middleton, California, with an average temperature fluctuating between 63.1°F (17.3°C) and 46.8°F (8.2°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's warm 73.6°F (23.1°C) to a comfortable 63.1°F (17.3°C). Weather in November »Weather in December
December, the first month of the winter in Middleton, is still a cool month, with an average temperature ranging between max 54.9°F (12.7°C) and min 42.3°F (5.7°C). Middleton, California, witnesses the coldest weather in December, with temperatures averaging a high of 54.9°F (12.7°C) and a low of 42.3°F (5.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Middleton, CA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (54.9°F).
The month with the highest average low temperature is August (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (42.3°F).
Average pressure
Middleton, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"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:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Middleton, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.2mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.9mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity
Middleton, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (58%).
Average rainfall
Middleton, CA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.32" - Average rainfall in March:
1.81" - Average rainfall in April:
0.67" - Average rainfall in May:
0.63" - 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:
0.67" - Average rainfall in November:
1.26" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is February (2.32").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Middleton, CA
- Average rainfall days in January:
9 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
4.7 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Middleton, CA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 6min - Average sunshine in March:
7h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 42min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Middleton, CA
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
20.4 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
25.7 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
29.1 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
25.5 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.1 days
The months with the most sunshine days are July and August (29.1 days).
The month with the least sunshine days is March (18.3 days).
Average UV index
Middleton, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Middleton, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility
Middleton, 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).





