Currently: 77 °F. Passing clouds. (Weather station: Liberia/Tomas Guard, Costa Rica). See more current weatherAnnual Weather Averages Near Guanacaste
Averages are for Liberia/Tomas Guard, which is 13 miles from Guanacaste.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Guanacaste
High Temp: 96 °F
Low Temp: 71 °F
Mean Temp: 82 °F
Precipitation: 1.97"
Humidity: 64%
Dew Point: 70 °F
Wind: 9 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Guanacaste
High Temp: 92 °F
Low Temp: 72 °F
Mean Temp: 82 °F
Precipitation: 0.00"
Humidity: 53%
Dew Point: 66 °F
Wind: 15 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Guanacaste
High Temp: 93 °F
Low Temp: 73 °F
Mean Temp: 83 °F
Precipitation: 0.00"
Humidity: 49%
Dew Point: 64 °F
Wind: 15 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Guanacaste
High Temp: 95 °F
Low Temp: 74 °F
Mean Temp: 84 °F
Precipitation: 0.00"
Humidity: 46%
Dew Point: 64 °F
Wind: 14 mph
Pressure: 29.81 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Guanacaste
High Temp: 96 °F
Low Temp: 76 °F
Mean Temp: 86 °F
Precipitation: 0.01"
Humidity: 48%
Dew Point: 66 °F
Wind: 12 mph
Pressure: 29.81 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Guanacaste
High Temp: 93 °F
Low Temp: 75 °F
Mean Temp: 84 °F
Precipitation: 2.79"
Humidity: 63%
Dew Point: 71 °F
Wind: 8 mph
Pressure: 29.82 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Guanacaste
High Temp: 90 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 3.75"
Humidity: 75%
Dew Point: 74 °F
Wind: 6 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Guanacaste
High Temp: 90 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 1.72"
Humidity: 72%
Dew Point: 73 °F
Wind: 8 mph
Pressure: 29.84 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Guanacaste
High Temp: 90 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 3.52"
Humidity: 74%
Dew Point: 74 °F
Wind: 7 mph
Pressure: 29.84 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Guanacaste
High Temp: 89 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 5.68"
Humidity: 80%
Dew Point: 74 °F
Wind: 5 mph
Pressure: 29.84 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Guanacaste
High Temp: 88 °F
Low Temp: 73 °F
Mean Temp: 80 °F
Precipitation: 5.20"
Humidity: 80%
Dew Point: 74 °F
Wind: 5 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Guanacaste
High Temp: 89 °F
Low Temp: 72 °F
Mean Temp: 80 °F
Precipitation: 0.91"
Humidity: 71%
Dew Point: 72 °F
Wind: 6 mph
Pressure: 29.83 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Guanacaste
High Temp: 91 °F
Low Temp: 71 °F
Mean Temp: 81 °F
Precipitation: 0.03"
Humidity: 60%
Dew Point: 68 °F
Wind: 11 mph
Pressure: 29.83 "Hg
Visibility: 8 mi