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San Jose Weather

Current Conditions

66°F (19°C)           Humidity 100%
Sunny           Wind 2.49 miles per hour, N

San Jose Weather Forecast

Cloudy with a couple of showers and a thunderstorm

Monday

79°F/26°C - 68°F/20°C

Cloudy with a couple of showers and a thunderstorm

Mostly cloudy and humid with periods of rain and a thunderstorm; turning cooler in the afternoon

Tuesday

79°F/26°C - 66°F/19°C

Mostly cloudy and humid with periods of rain and a thunderstorm; turning cooler in the afternoon

Mainly cloudy with a couple of showers and a thunderstorm

Wednesday

81°F/27°C - 66°F/19°C

Mainly cloudy with a couple of showers and a thunderstorm

Mostly cloudy with a couple of showers and a thunderstorm

Thursday

79°F/26°C - 66°F/19°C

Mostly cloudy with a couple of showers and a thunderstorm

Cloudy with a couple of thunderstorms around in the afternoon

Friday

81°F/27°C - 66°F/19°C

Cloudy with a couple of thunderstorms around in the afternoon

Mostly cloudy with widely separated thunderstorms in the afternoon

Saturday

81°F/27°C - 66°F/19°C

Mostly cloudy with widely separated thunderstorms in the afternoon

Cloudy with a stray thunderstorm

Sunday

82°F/28°C - 68°F/20°C

Cloudy with a stray thunderstorm

Mostly cloudy with a thunderstorm or two

Monday

84°F/29°C - 68°F/20°C

Mostly cloudy with a thunderstorm or two

Mostly cloudy and humid with a couple of thunderstorms around

Tuesday

81°F/27°C - 68°F/20°C

Mostly cloudy and humid with a couple of thunderstorms around

Cloudy most of the time; a thunderstorm in spots in the morning followed by occasional rain and a thunderstorm in the afternoon

Wednesday

82°F/28°C - 66°F/19°C

Cloudy most of the time; a thunderstorm in spots in the morning followed by occasional rain and a thunderstorm in the afternoon

Some sun, then turning cloudy and humid; a couple of morning showers and a thunderstorm followed by rain and a thunderstorm in the afternoon

Thursday

81°F/27°C - 68°F/20°C

Some sun, then turning cloudy and humid; a couple of morning showers and a thunderstorm followed by rain and a thunderstorm in the afternoon

Periods of rain

Friday

81°F/27°C - 68°F/20°C

Periods of rain

Overcast and humid with a thunderstorm or two

Saturday

79°F/26°C - 68°F/20°C

Overcast and humid with a thunderstorm or two

Mostly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

Sunday

75°F/24°C - 70°F/21°C

Mostly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

Mostly cloudy with a little rain

Monday

77°F/25°C - 70°F/21°C

Mostly cloudy with a little rain

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San Jose

Month Average Highs Average Lows Average Rainfall Humidity
  F C F C in. mm %
Jan. 73 23 59 15 0.39 10 82
Feb. 75 24 59 15 0.24 6 80
Mar. 77 25 60 16 0.47 12 78
Apr. 78 26 60 16 1.73 44 79
May 78 26 62 17 8.86 225 84
Jun. 78 26 62 17 11.3 287 85
Jul. 77 25 62 17 8.46 215 84
Aug. 77 25 62 17 9.8 249 85
Sep. 76 24 60 16 13.07 332 86
Oct. 77 25 60 16 13.07 332 86
Nov. 75 24 60 16 5.59 142 84
Dec. 73 23 59 15 1.61 41 83

Source: National Weather Services of Costa Rica