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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 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 Modesto, California, with an average temperature varying between 57.7°F (14.3°C) and 41.9°F (5.5°C). Welcoming January, Modesto notes an average high-temperature of a still moderate 57.7°F (14.3°C), nearly consistent with December's 55.6°F (13.1°C). Weather in January »
Weather in February
The last month of the winter, February, is an enjoyable month in Modesto, California, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 42.3°F (5.7°C). On the advent of February, Modesto's average high-temperature exhibits a minor adjustment to a still refreshing 61.2°F (16.2°C) from January's 57.7°F (14.3°C). Weather in February »
Weather in March
March, the first month of the spring in Modesto, is also an enjoyable month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 65.7°F (18.7°C). The high-temperature average in March for Modesto is a still comfortable 65.7°F (18.7°C), staying closely aligned with February's conditions. Weather in March »
Weather in April
April in Modesto, California, is an agreeable spring month, with an average temperature fluctuating between 72.1°F (22.3°C) and 47.7°F (8.7°C). As March transitions into April, Modesto notices a gentle rise in the average high-temperature, transitioning from an enjoyable 65.7°F (18.7°C) to a pleasant 72.1°F (22.3°C). Weather in April »
Weather in May
May, the last month of the spring in Modesto, is a warm month, with an average temperature ranging between min 52.7°F (11.5°C) and max 80.1°F (26.7°C). May's onset brings a subtle temperature rise, moving from an agreeable 72.1°F (22.3°C) in April to a moderately hot 80.1°F (26.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Modesto, California, with an average temperature ranging between max 91°F (32.8°C) and min 59.2°F (15.1°C). A shift in the average high-temperature is noticeable in June, changing from a moderately hot 80.1°F (26.7°C) in May to a tropical 91°F (32.8°C). Weather in June »
Weather in July
July is a very hot summer month in Modesto, California, with temperature in the range of an average high of 97.7°F (36.5°C) and an average low of 62.1°F (16.7°C). During the warmest month, July, temperatures average a high of 97.7°F (36.5°C) and a low of 62.1°F (16.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a fiery hot month in Modesto, California, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 96.4°F (35.8°C). August's arrival brings an average high-temperature of a still fiery hot 96.4°F (35.8°C), slightly deviating from July's 97.7°F (36.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Modesto, California, with an average temperature fluctuating between 59.9°F (15.5°C) and 90.9°F (32.7°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a torrid 96.4°F (35.8°C) in August to a tropical 90.9°F (32.7°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Modesto, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 77.9°F (25.5°C). Start of October brings a shift in the average high-temperature, falling from September's hot 90.9°F (32.7°C) to a warm 77.9°F (25.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Modesto, California, with an average temperature fluctuating between 65.3°F (18.5°C) and 46.9°F (8.3°C). During the transition into November, Modesto observes a decrease in the average high-temperature, falling from a moderately hot 77.9°F (25.5°C) in October to a comfortable 65.3°F (18.5°C). Weather in November »
Weather in December
December, the first month of the winter in Modesto, is still a mild month, with an average temperature varying between 41.9°F (5.5°C) and 55.6°F (13.1°C). December is the month when Modesto, California, experiences its coldest temperatures, averaging a high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C). Weather in December »
Updated: Feb 9, 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
What is the most humid month in Modesto?
January is the most humid month, with an average relative humidity of 72%.
How much does it rain in Modesto?
Throughout the year, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.
What are the months with the lowest UV index in Modesto?
The months with the lowest UV index in Modesto, California, are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month in Modesto?
March is the month with the most rainfall in Modesto. Rain falls for 10.3 days and accumulates 1.3" (33mm) of precipitation.
When is Daylight Saving Time (DST) in Modesto?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Modesto, California, 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 Modesto?
The month with the longest days in Modesto is June, with an average of 14h and 42min of daylight.
When is the highest UV index in Modesto?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Modesto, California.
What part of the year is the hottest in Modesto?
Modesto's temperatures peak on average in July, reaching 97.7°F (36.5°C) at their highest and 62.1°F (16.7°C) at their lowest.
What is the least humid month in Modesto?
The least humid month in Modesto, California, is July, with an average relative humidity of 37%.
What is the driest month in Modesto?
The months with the least rainfall in Modesto, California, are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine in Modesto?
With an average of 12.1h of sunshine, July has the most sunshine of the year in Modesto.
What are the coldest months in Modesto?
Modesto, California, experiences its lowest temperatures in December, with an average peak of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C).
What is the month with the shortest days in Modesto?
The month with the shortest days in Modesto, California, is December, with an average of 9h and 36min of daylight.
What is the month with the least sunshine in Modesto?
With an average of 6h of sunshine, December has the least sunshine of the year.
Average temperature
Modesto, CA
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure
Modesto, 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
Modesto, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.7mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity
Modesto, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Modesto, CA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.94" - Average rainfall in March:
1.3" - Average rainfall in April:
0.67" - Average rainfall in May:
0.39" - 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:
0.35" - Average rainfall in November:
0.67" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Modesto, CA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
7.4 days - Average rainfall days in May:
3.6 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Modesto, 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 3min - 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
Modesto, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
26.7 days - Average sunshine days in June:
28.4 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
27.7 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
22 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index
Modesto, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Modesto, 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
Modesto, 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).
Modesto, California, USA
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