Weather History for San Jose, Costa Rica

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 82 °F 77 °F
Mean Temperature 76 °F 74 °F 70 °F
Min Temperature 69 °F 65 °F 61 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 9 6 276
Growing Degree Days (base 50) 26 24 20 738
Dew Point  
Dew Point 75 °F 60 °F 52 °F
Precipitation  
Precipitation 0.24 in 0.01 in 0.00 in 0.30 in
Snowdepth - - - -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 46 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.94 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 5:53 AM CST 5:26 PM CST
Civil Twilight 5:30 AM CST 5:49 PM CST
Nautical Twilight 5:04 AM CST 6:15 PM CST
Astronomical Twilight 4:38 AM CST 6:42 PM CST
Moon 8:17 PM CST (12/31) 8:08 AM CST (12/31)
Length of Visible Light 12h 18m
Length of Day
11h 33m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 0.30 Average Month Total: 6.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
81 | 64 0.00
Average:
79 | 64 0.43
Partly Cloudy
Actual:
82 | 64 0.00
Average:
79 | 64 0.44
Partly Cloudy
Actual:
81 | 64 0.00
Average:
79 | 64 0.34
Thunderstorm
Actual:
84 | 63 0.24
Average:
79 | 64 0.33
Rain
Actual:
80 | 64 0.01
Average:
79 | 64 0.36
Partly Cloudy
Actual:
81 | 66 0.00
Average:
79 | 64 0.29
Scattered Clouds
Actual:
81 | 63 0.00
Average:
79 | 64 0.27
Fog
Actual:
77 | 64 0.00
Average:
79 | 64 0.25
Scattered Clouds
Actual:
85 | 61 0.00
Average:
79 | 64 0.23
Fog
Actual:
87 | 65 0.00
Average:
79 | 64 0.23
Partly Cloudy
Actual:
86 | 67 0.00
Average:
79 | 64 0.22
Partly Cloudy
Actual:
82 | 68 0.00
Average:
79 | 64 0.21
Partly Cloudy
Actual:
78 | 67 0.00
Average:
79 | 64 0.21
Partly Cloudy
Actual:
82 | 61 0.01
Average:
79 | 64 0.21
Partly Cloudy
Actual:
83 | 67 0.00
Average:
79 | 64 0.20
Scattered Clouds
Actual:
85 | 62 0.00
Average:
79 | 64 0.18
Partly Cloudy
Actual:
82 | 62 0.00
Average:
79 | 64 0.16
Rain
Actual:
84 | 62 0.00
Average:
79 | 64 0.15
Rain
Actual:
84 | 65 0.00
Average:
79 | 64 0.13
Scattered Clouds
Actual:
83 | 63 0.00
Average:
80 | 64 0.12
Partly Cloudy
Actual:
80 | 69 0.00
Average:
80 | 64 0.13
Scattered Clouds
Actual:
80 | 67 0.00
Average:
80 | 64 0.13
Partly Cloudy
Actual:
80 | 66 0.00
Average:
80 | 64 0.13
Partly Cloudy
Actual:
84 | 66 0.00
Average:
80 | 64 0.13
Rain
Actual:
82 | 67 0.04
Average:
80 | 64 0.13
Rain
Actual:
82 | 64 0.00
Average:
80 | 64 0.13
Partly Cloudy
Actual:
84 | 67 0.00
Average:
79 | 64 0.11
Partly Cloudy
Actual:
84 | 69 0.00
Average:
79 | 64 0.10
Partly Cloudy
Actual:
83 | 68 0.00
Average:
79 | 64 0.10
Scattered Clouds
Actual:
82 | 68 0.00
Average:
79 | 64 0.09
Scattered Clouds
Actual:
86 | 67 0.00
Average:
79 | 64 0.09
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 72 64 68 60 55 94 68 34 30.08 30.00 29.85 12 8 5 12 6 - 0.00 Fog
2 82 73 64 68 61 59 88 67 48 30.09 30.00 29.80 12 8 6 16 8 21 0.00  
3 81 74 64 63 60 57 83 63 39 30.08 29.99 29.82 12 8 6 16 8 23 0.00  
4 84 74 63 68 62 55 91 71 37 30.09 30.00 29.83 12 7 1 12 6 - 0.24 Fog , Rain , Thunderstorm
5 80 72 64 68 63 61 94 75 43 30.09 29.98 29.82 12 7 3 13 7 - 0.01 Rain
6 81 74 66 64 61 59 83 68 43 30.02 29.93 29.75 12 8 6 10 7 - 0.00  
7 81 72 63 66 61 59 83 68 41 30.00 29.90 29.74 12 8 6 13 7 17 0.00  
8 77 70 64 68 63 59 94 76 52 30.03 29.93 29.72 12 7 2 15 5 - 0.00 Fog
9 85 73 61 68 59 55 82 62 31 30.04 29.95 29.79 12 8 6 14 8 23 0.00  
10 87 76 65 70 64 61 94 70 32 30.01 29.92 29.72 12 7 3 13 8 - 0.00 Fog
11 86 76 67 69 63 59 94 65 32 30.02 29.92 29.72 12 8 6 12 6 - 0.00  
12 82 75 68 66 60 52 88 61 31 30.04 29.95 29.82 12 7 0 16 9 28 0.00  
13 78 72 67 61 59 56 78 61 37 30.06 29.98 29.80 12 8 6 17 9 30 0.00  
14 82 72 61 63 59 54 83 64 34 30.06 29.99 29.81 12 8 6 13 8 23 0.01  
15 83 75 67 63 61 59 78 66 39 30.03 29.94 29.75 12 8 6 16 10 29 0.00  
16 85 74 62 66 59 55 89 64 30 30.02 29.93 29.74 12 8 6 17 7 23 0.00  
17 82 72 62 68 61 57 88 67 34 30.02 29.95 29.76 12 8 6 12 6 - 0.00  
18 84 73 62 68 60 54 94 67 25 30.02 29.94 29.79 12 8 2 12 6 - 0.00 Fog , Rain
19 84 74 65 64 57 53 78 55 27 30.01 29.93 29.75 12 9 6 16 9 21 0.00 Rain
20 83 73 63 63 58 55 78 59 36 30.01 29.92 29.76 12 8 6 20 10 - 0.00  
21 80 74 69 61 59 55 73 60 41 30.03 29.93 29.65 12 7 6 16 10 32 0.00  
22 80 74 67 59 57 52 68 55 35 30.03 29.94 29.78 12 8 6 24 16 37 0.00  
23 80 73 66 61 59 55 73 61 38 29.99 29.91 29.73 12 8 6 20 16 34 0.00  
24 84 75 66 63 60 55 78 62 39 30.01 29.93 29.74 12 8 6 15 11 26 0.00  
25 82 74 67 67 64 62 83 71 50 30.00 29.91 29.75 12 8 6 15 10 23 0.04 Rain
26 82 73 64 68 65 61 94 74 50 30.00 29.92 29.71 12 8 6 12 5 - 0.00 Rain
27 84 76 67 63 61 59 83 63 38 29.99 29.90 29.72 12 8 6 14 6 23 0.00  
28 84 76 69 64 61 59 83 61 35 29.96 29.88 29.72 12 8 6 14 8 23 0.00  
29 83 76 68 75 60 54 84 59 34 30.01 29.91 29.74 12 8 6 17 11 30 0.00  
30 82 75 68 61 57 54 73 56 29 30.04 29.96 29.77 12 8 6 33 15 46 0.00  
31 86 76 67 59 55 52 68 50 24 30.05 29.96 29.79 12 8 6 18 11 30 0.00