Weather forecast March 23, 2023 - P5

Climate and Average Weather Year Round in San Jose California, United States

In San Jose, the summers are long, warm, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 43°F to 82°F and is rarely below 35°F or above 92°F.

Based on the tourism score, the best time of year to visit San Jose for warm-weather activities is from mid June to late September.

Average Temperature in San Jose 

The warm season lasts for 4.1 months, from June 6 to October 11, with an average daily high temperature above 78°F. The hottest month of the year in San Jose is July, with an average high of 82°F and low of 60°F.

The cool season lasts for 2.7 months, from November 26 to February 18, with an average daily high temperature below 63°F. The coldest month of the year in San Jose is December, with an average low of 44°F and high of 60°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. San Jose experiences significant seasonal variation in monthly rainfall.

The rainy period of the year lasts for 7.4 months, from October 3 to May 15, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in San Jose is February, with an average rainfall of 3.9 inches.

The rainless period of the year lasts for 4.6 months, from May 15 to October 3. The month with the least rain in San Jose is July, with an average rainfall of 0.0 inches.

Weather forecast March 23, 2023

Weather 95123

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NNW. Visibility 7 mi, humidity 76% . Chance of Rain : 98 % .

Today's Air Quality - Weather 95123 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 95124

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NNW. Visibility 7 mi, humidity 79% . Chance of Rain : 98 % .

Today's Air Quality - Weather 95124 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 95125

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NNW. Visibility 7 mi, humidity 78% . Chance of Rain : 94 % .

Today's Air Quality - Weather 95125 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 95126

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NW. Visibility 7 mi, humidity 80% . Chance of Rain : 90 % .

Today's Air Quality - Weather 95126 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 44145

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the SSW. Visibility 6 mi, humidity 92% . Chance of Rain : 100 % .

Today's Air Quality - Weather 44145 : Good

- Air Quality Index : CO : 300.41 ; NH3 : 0.22 ; NO : 1.54 ; NO2 : 16.45 ; O3 : 49.35 ; PM10 : 9.01 ; PM2.5 : 8.51 ; SO2 : 2.62

Weather 95128

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NW. Visibility 7 mi, humidity 79% . Chance of Rain : 90 % .

Today's Air Quality - Weather 95128 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 95129

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NW. Visibility 7 mi, humidity 80% . Chance of Rain : 89 % .

Today's Air Quality - Weather 95129 : Moderate

- Air Quality Index : CO : 226.97 ; NH3 : 0.11 ; NO : 0 ; NO2 : 3.3 ; O3 : 92.98 ; PM10 : 4.68 ; PM2.5 : 2.29 ; SO2 : 0.85

Weather 95130

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the NW. Visibility 7 mi, humidity 80% . Chance of Rain : 93 % .

Today's Air Quality - Weather 95130 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.28 ; NO : 0 ; NO2 : 6.51 ; O3 : 92.98 ; PM10 : 4.27 ; PM2.5 : 2.56 ; SO2 : 1.42

Weather 60647

High temperature : 50°F

Low temperature : 46°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the NNW. Visibility 3 mi, humidity 95% . Chance of Rain : 100 % .

Today's Air Quality - Weather 60647 : Moderate

- Air Quality Index : CO : 547.41 ; NH3 : 1.38 ; NO : 16.76 ; NO2 : 52.78 ; O3 : 0.05 ; PM10 : 22 ; PM2.5 : 15.44 ; SO2 : 3.46

Weather 95132

High temperature : 54°F

Low temperature : 48°F

- Overcast clouds, Wind speed 13 mph, wind out of the NNW. Visibility 7 mi, humidity 79% . Chance of Rain : 86 % .

Today's Air Quality - Weather 95132 : Moderate

- Air Quality Index : CO : 253.68 ; NH3 : 0.48 ; NO : 0 ; NO2 : 10.71 ; O3 : 85.83 ; PM10 : 5.01 ; PM2.5 : 2.9 ; SO2 : 2