World Resorts USA Modesto Weather

Modesto weather in January

Weather in Modesto: January

Average day temperature: 55.5°F
Average night temperature: 44.7°F
Number of sunny days: 15 days
Day length: 9.6 - 10.3 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 64°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during January were 54.0°F and 39.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
48%
32%
19%

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.3
1.5
1.1
1.1

Precipitation total value in Modesto in January is 0.9 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
5.4
5.2
5.8
6.7
7.0
7.5
7.6
7.3
6.3
5.9
5.8
5.4
5.2
5.8
6.7
7.0
7.5
7.6
7.3
6.3
5.9
5.8
5.6

The average wind speed value in January is 5.6 mph It makes January one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.4
4.7
7.1
9.4
11.8
14.2
16.5
4.9
7.3
9.6
11.5
12.9
13.8
13.7
12.9
10.5
7.2
6.8
4.9
7.3
9.6
11.5
12.9
13.8
13.7
12.9
10.5
7.2
6.8
6.2

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 6.2.

Best time for vacation in Modesto

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
July 98.3 °F
August 96.6 °F
June 91.6 °F
Coldest months:
January 55.5 °F
December 55.6 °F
February 58.6 °F
Rainiest months:
December 2 days
January 2 days
February 1 day
Windiest months:
June 7.6 mph
July 7.5 mph
May 7.3 mph

Modesto on a weather map

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24 Hours Forecast
Modesto
Local time: 17:19
April 07, monday
1800
66°F
SE
8 mph
2100
59°F
SE
9 mph
April 08, tuesday
0000
52°F
S
7 mph
0300
48°F
SE
6 mph
0600
48°F
SE
6 mph
0900
48°F
SE
9 mph
1200
63°F
SE
9 mph
1500
72°F
SE
11 mph
Units of measurement: °C / °F