Weather History for San Jose, Costa Rica

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 81 °F 77 °F
Mean Temperature 77 °F 73 °F 70 °F
Min Temperature 68 °F 66 °F 64 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 8 6 251
Growing Degree Days (base 50) 27 23 20 702
Dew Point  
Dew Point 77 °F 69 °F 57 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 29 mph 26 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 30.02 in 29.87 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2011 Rise Set
Actual Time 5:25 AM CST 5:29 PM CST
Civil Twilight 5:04 AM CST 5:50 PM CST
Nautical Twilight 4:40 AM CST 6:14 PM CST
Astronomical Twilight 4:15 AM CST 6:39 PM CST
Moon 6:25 AM CST (9/28) 6:32 PM CST (9/28)
Length of Visible Light 12h 45m
Length of Day
12h 03m
New Moon, 3% of the Moon is Illuminated
Sep 28
New Moon
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 30.07
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
84 | 66 0.00
Average:
79 | 64 0.98
Thunderstorm
Actual:
80 | 66 0.00
Average:
79 | 64 0.97
Rain
Actual:
80 | 66 0.00
Average:
80 | 64 0.96
Thunderstorm
Actual:
80 | 68 0.00
Average:
80 | 64 0.96
Thunderstorm
Actual:
80 | 64 0.00
Average:
80 | 64 0.97
Thunderstorm
Actual:
82 | 64 0.00
Average:
80 | 64 0.96
Thunderstorm
Actual:
82 | 66 0.00
Average:
80 | 64 0.96
Rain
Actual:
78 | 66 0.00
Average:
80 | 64 0.97
Thunderstorm
Actual:
80 | 66 0.00
Average:
80 | 64 0.98
Fog
Actual:
80 | 66 0.00
Average:
79 | 64 1.01
Rain
Actual:
77 | 66 0.00
Average:
79 | 64 0.99
Rain
Actual:
78 | 66 0.00
Average:
79 | 64 0.97
Thunderstorm
Actual:
82 | 64 0.00
Average:
79 | 64 0.96
Thunderstorm
Actual:
86 | 68 0.00
Average:
79 | 64 1.01
Thunderstorm
Actual:
84 | 66 0.00
Average:
79 | 64 0.98
Thunderstorm
Actual:
82 | 66 0.00
Average:
79 | 64 0.97
Rain
Actual:
77 | 64 0.00
Average:
79 | 64 0.98
Thunderstorm
Actual:
78 | 66 0.00
Average:
79 | 64 1.04
Thunderstorm
Actual:
80 | 66 0.00
Average:
79 | 63 1.06
Thunderstorm
Actual:
80 | 66 0.00
Average:
79 | 63 1.03
Partly Cloudy
Actual:
82 | 64 0.00
Average:
79 | 63 1.03
Rain
Actual:
84 | 68 0.00
Average:
79 | 63 1.06
Thunderstorm
Actual:
84 | 66 0.00
Average:
79 | 63 1.04
Rain
Actual:
84 | 66 0.00
Average:
79 | 63 1.04
Thunderstorm
Actual:
78 | 66 0.00
Average:
78 | 63 1.00
Rain
Actual:
77 | 66 0.00
Average:
78 | 63 1.04
Thunderstorm
Actual:
80 | 68 0.00
Average:
78 | 64 1.03
Thunderstorm
Actual:
82 | 64 0.00
Average:
78 | 64 1.06
Thunderstorm
Actual:
82 | 68 0.00
Average:
78 | 64 1.02
Thunderstorm
Actual:
80 | 66 0.00
Average:
78 | 64 1.04
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 75 66 75 69 64 100 91 51 30.07 30.01 29.95 6 6 3 15 4 - 0.00 Fog , Rain , Thunderstorm
2 80 74 66 73 70 66 100 94 69 30.09 30.04 30.00 6 6 6 9 2 - 0.00 Rain , Thunderstorm
3 80 73 66 72 69 66 100 93 70 30.11 30.04 29.99 6 5 1 12 4 - 0.00 Fog , Rain
4 80 74 68 73 70 68 100 96 69 30.07 30.02 29.97 6 6 3 10 2 - 0.00 Fog , Rain , Thunderstorm
5 80 72 64 73 69 64 100 96 70 30.05 30.01 29.96 6 5 0 12 2 - 0.00 Fog , Rain , Thunderstorm
6 82 73 64 75 70 64 100 92 61 30.06 30.02 29.96 6 5 0 16 3 - 0.00 Fog , Rain , Thunderstorm
7 82 74 66 73 69 66 100 92 58 30.11 30.04 29.99 6 5 1 10 4 - 0.00 Fog , Rain , Thunderstorm
8 78 72 66 73 69 66 100 95 74 30.10 30.05 30.00 6 6 5 12 3 - 0.00 Fog , Rain
9 80 73 66 73 69 64 100 89 58 30.08 30.02 29.96 6 6 6 14 5 - 0.00 Rain , Thunderstorm
10 80 73 66 73 69 57 100 91 50 30.06 30.01 29.96 6 5 1 13 3 - 0.00 Fog
11 77 72 66 73 69 66 100 96 83 30.10 30.03 29.95 6 6 6 9 2 - 0.00 Fog , Rain
12 78 72 66 73 70 66 100 94 74 30.13 30.07 30.01 6 5 2 12 4 - 0.00 Rain
13 82 73 64 75 70 64 100 94 70 30.09 30.03 29.99 6 6 5 10 3 - 0.00 Fog , Rain , Thunderstorm
14 86 77 68 73 68 63 100 85 51 30.04 30.00 29.96 6 6 6 13 6 - 0.00 Fog , Thunderstorm
15 84 75 66 73 68 63 100 93 48 30.06 30.02 29.98 6 5 0 12 4 - 0.00 Rain , Thunderstorm
16 82 74 66 72 68 64 100 92 58 30.08 30.02 29.97 6 5 1 14 7 - 0.00 Fog , Rain , Thunderstorm
17 77 70 64 73 69 64 100 96 69 30.09 30.02 29.96 6 6 1 10 2 - 0.00 Rain
18 78 72 66 72 68 66 100 92 69 30.07 30.03 29.97 6 5 0 12 3 - 0.00 Fog , Rain , Thunderstorm
19 80 73 66 72 69 66 100 92 70 30.08 30.03 29.95 6 6 1 8 2 - 0.00 Rain , Thunderstorm
20 80 73 66 72 68 66 100 95 65 30.06 30.00 29.87 6 5 0 13 3 - 0.00 Fog , Rain , Thunderstorm
21 82 73 64 72 66 59 100 83 51 30.07 30.01 29.95 6 6 6 18 4 23 0.00  
22 84 76 68 75 68 63 100 84 51 30.07 30.02 29.96 6 5 0 15 4 - 0.00 Fog , Rain
23 84 75 66 77 68 64 100 88 51 30.07 30.00 29.93 6 6 0 15 5 29 0.00 Fog , Rain , Thunderstorm
24 84 75 66 75 70 64 100 89 54 30.05 29.98 29.92 6 6 5 15 5 - 0.00 Fog , Rain
25 78 72 66 73 70 66 100 95 78 30.08 30.00 29.93 6 6 1 12 3 - 0.00 Fog , Rain , Thunderstorm
26 77 72 66 73 70 66 100 95 74 30.07 30.03 29.97 6 5 0 12 3 - 0.00 Fog , Rain
27 80 74 68 73 70 66 100 94 70 30.07 30.03 29.91 6 5 0 10 2 - 0.00 Fog , Thunderstorm
28 82 73 64 75 70 64 100 93 70 30.04 30.00 29.95 6 6 2 12 2 - 0.00 Fog , Rain , Thunderstorm
29 82 75 68 75 71 68 100 92 62 30.02 29.96 29.89 6 5 2 10 5 - 0.00 Fog , Rain , Thunderstorm
30 80 73 66 75 70 66 100 97 78 30.01 29.98 29.94 6 4 1 12 2 - 0.00 Fog , Rain , Thunderstorm