Guanacaste, Costa Rica Climate
Weather: 33.6°C/92.48°F, Wind SW at 7.2 km/h, 46% Humidity, 0% Chance of rain
(Photo by Juliana Barquero on Unsplash)
Guanacaste Climate Summary
Located at an elevation of 138.01 meters (452.79 feet) above sea level, Guanacaste has a Tropical wet and dry or savanna climate (Classification: Aw). The city’s yearly temperature is 27.88ºC (82.18ºF) and it is 4.31% higher than Costa Rica’s averages. Guanacaste typically receives about 111.17 millimeters (4.38 inches) of precipitation and has 149.35 rainy days (40.92% of the time) annually.
Country | Costa Rica |
Longitude | -85.4436706 |
Latitude | 10.6267399 |
Attitude/Elevation | 138.01m (452.79ft) |
Local time | Thursday 05:25 |
Annual high temperature | 31.28ºC (88.3ºF) |
Annual low temperature | 23.08ºC (73.54ºF) |
Average annual precip. | 111.17mm (4.38in) |
Warmest month | April (34.98ºC / 94.96ºF) |
Coldest Month | January (22.04ºC / 71.67ºF) |
Wettest Month | October (277.36mm / 10.92in) |
Driest Month | March (1.39mm / 0.05in) |
Number of days with rainfall (≥ 1.0 mm) | 149.35 days (40.92%) |
Days with no rain | 215.65 days (59.08%) |
Humidity | 75.59% |
Climate Guanacaste: Monthly Averages
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 36.0(96.8) | 37.0(98.6) | 37.0(98.6) | 38.0(100.4) | 37.0(98.6) | 35.0(95.0) | 35.0(95.0) | 35.0(95.0) | 34.0(93.2) | 33.0(91.4) | 32.0(89.6) | 33.0(91.4) | 38.0(100.4) |
Average high °C (°F) | 30.84(87.51) | 32.61(90.7) | 33.94(93.09) | 34.98(94.96) | 33.01(91.42) | 30.82(87.48) | 30.43(86.77) | 30.83(87.49) | 30.0(86.0) | 29.0(84.2) | 29.26(84.67) | 29.59(85.26) | 31.28(88.3) |
Daily mean °C (°F) | 27.26(81.07) | 28.5(83.3) | 29.62(85.32) | 30.61(87.1) | 29.6(85.28) | 27.81(82.06) | 27.43(81.37) | 27.57(81.63) | 27.04(80.67) | 26.35(79.43) | 26.31(79.36) | 26.4(79.52) | 27.88(82.18) |
Average low °C (°F) | 22.04(71.67) | 22.38(72.28) | 22.88(73.18) | 24.3(75.74) | 24.96(76.93) | 23.91(75.04) | 23.28(73.9) | 23.12(73.62) | 23.07(73.53) | 22.6(72.68) | 22.42(72.36) | 22.05(71.69) | 23.08(73.54) |
Record low °C (°F) | 17.0(62.6) | 18.0(64.4) | 20.0(68.0) | 20.0(68.0) | 22.0(71.6) | 19.0(66.2) | 21.0(69.8) | 0.0(0) | 20.0(68.0) | 17.0(62.6) | 17.0(62.6) | 18.0(64.4) | 0.0(0) |
Average precipitation mm (inches) | 1.65(0.06) | 2.03(0.08) | 1.39(0.05) | 22.99(0.91) | 148.81(5.86) | 175.06(6.89) | 152.89(6.02) | 193.95(7.64) | 229.22(9.02) | 277.36(10.92) | 117.37(4.62) | 11.3(0.44) | 111.17(4.38) |
Average precipitation days (≥ 1.0 mm) | 0.36 | 0.82 | 0.36 | 5.18 | 18.27 | 21.0 | 17.36 | 19.18 | 25.91 | 24.55 | 13.91 | 2.45 | 12.45 |
Average relative humidity (%) | 70.7 | 65.39 | 62.19 | 62.03 | 70.59 | 81.31 | 81.25 | 81.58 | 84.95 | 86.71 | 83.11 | 77.3 | 75.59 |
Mean monthly sunshine hours | 8.79 | 9.61 | 11.46 | 11.38 | 11.09 | 12.21 | 12.23 | 11.44 | 10.31 | 9.98 | 10.92 | 11.34 | 10.9 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Guanacaste in recent years.
Guanacaste Temperature by Month
April | 30.61°C | 87.1°F | |
March | 29.62°C | 85.32°F | |
May | 29.6°C | 85.28°F | |
February | 28.5°C | 83.3°F | |
June | 27.81°C | 82.06°F | |
August | 27.57°C | 81.63°F | |
July | 27.43°C | 81.37°F | |
January | 27.26°C | 81.07°F | |
September | 27.04°C | 80.67°F | |
December | 26.4°C | 79.52°F | |
October | 26.35°C | 79.43°F | |
November | 26.31°C | 79.36°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 37.0°C (98.6°F) | 33.06°C (91.51°F) | 25.0°C (77.0°F) | |
Avg Temperature | 33.0°C (91.4°F) | 29.87°C (85.77°F) | 24.0°C (75.2°F) | |
Min Temperature | 27.0°C (80.6°F) | 25.26°C (77.47°F) | 23.0°C (73.4°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 24.0°C (75.2°F) | 22.03°C (71.65°F) | 19.0°C (66.2°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 105.4mm | 4.15in | 12.17mm | 0.48in | 0.0mm | 0in | 377.4mm | 14.86in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 14.0kmh | 8.7mph | 7.52kmh | 4.67mph | 4.0kmh | 2.49mph | |
Gust Wind | 20.0kmh | 12.43mph | 11.16kmh | 6.93mph | 7.0kmh | 4.35mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 105.4mb | 12.17mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
May | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2020-05-01 | 33 | 91.4 | 19 | 66.2 | 57 | 12 | 7.46 | 29.85 | 1011 | 0.0 | 0.0 |
2020-05-02 | 31 | 87.8 | 20 | 68.0 | 60 | 14 | 8.7 | 29.88 | 1012 | 0.0 | 0.0 |
2020-05-03 | 32 | 89.6 | 20 | 68.0 | 59 | 13 | 8.08 | 29.83 | 1010 | 0.0 | 0.0 |
2020-05-04 | 31 | 87.8 | 21 | 69.8 | 64 | 7 | 4.35 | 29.83 | 1010 | 0.0 | 0.0 |
2020-05-05 | 31 | 87.8 | 21 | 69.8 | 64 | 6 | 3.73 | 29.8 | 1009 | 0.3 | 0.01 |
2020-05-06 | 32 | 89.6 | 21 | 69.8 | 61 | 8 | 4.97 | 29.8 | 1009 | 1.4 | 0.06 |
2020-05-07 | 32 | 89.6 | 21 | 69.8 | 62 | 12 | 7.46 | 29.83 | 1010 | 0.0 | 0.0 |
2020-05-08 | 32 | 89.6 | 21 | 69.8 | 62 | 10 | 6.21 | 29.83 | 1010 | 0.6 | 0.02 |
2020-05-09 | 31 | 87.8 | 22 | 71.6 | 66 | 6 | 3.73 | 29.83 | 1010 | 0.6 | 0.02 |
2020-05-10 | 30 | 86.0 | 23 | 73.4 | 73 | 6 | 3.73 | 29.83 | 1010 | 11.7 | 0.46 |
2020-05-11 | 32 | 89.6 | 23 | 73.4 | 67 | 6 | 3.73 | 29.83 | 1010 | 9.3 | 0.37 |
2020-05-12 | 31 | 87.8 | 21 | 69.8 | 62 | 7 | 4.35 | 29.85 | 1011 | 0.0 | 0.0 |
2020-05-13 | 30 | 86.0 | 21 | 69.8 | 64 | 9 | 5.59 | 29.85 | 1011 | 4.4 | 0.17 |
2020-05-14 | 30 | 86.0 | 22 | 71.6 | 69 | 5 | 3.11 | 29.85 | 1011 | 5.6 | 0.22 |
2020-05-15 | 31 | 87.8 | 21 | 69.8 | 62 | 6 | 3.73 | 29.83 | 1010 | 0.1 | 0.0 |
2020-05-16 | 31 | 87.8 | 21 | 69.8 | 62 | 7 | 4.35 | 29.8 | 1009 | 0.0 | 0.0 |
2020-05-17 | 32 | 89.6 | 21 | 69.8 | 62 | 6 | 3.73 | 29.8 | 1009 | 0.2 | 0.01 |
2020-05-18 | 31 | 87.8 | 22 | 71.6 | 64 | 7 | 4.35 | 29.83 | 1010 | 1.9 | 0.07 |
2020-05-19 | 29 | 84.2 | 23 | 73.4 | 73 | 6 | 3.73 | 29.83 | 1010 | 15.0 | 0.59 |
2020-05-20 | 28 | 82.4 | 23 | 73.4 | 79 | 5 | 3.11 | 29.85 | 1011 | 39.2 | 1.54 |
2020-05-21 | 28 | 82.4 | 22 | 71.6 | 76 | 6 | 3.73 | 29.83 | 1010 | 6.3 | 0.25 |
2020-05-22 | 30 | 86.0 | 23 | 73.4 | 74 | 5 | 3.11 | 29.83 | 1010 | 14.1 | 0.56 |
2020-05-23 | 29 | 84.2 | 23 | 73.4 | 77 | 6 | 3.73 | 29.83 | 1010 | 10.6 | 0.42 |
2020-05-24 | 30 | 86.0 | 24 | 75.2 | 76 | 5 | 3.11 | 29.8 | 1009 | 20.0 | 0.79 |
2020-05-25 | 29 | 84.2 | 24 | 75.2 | 80 | 4 | 2.49 | 29.8 | 1009 | 27.2 | 1.07 |
2020-05-26 | 29 | 84.2 | 24 | 75.2 | 80 | 6 | 3.73 | 29.8 | 1009 | 36.3 | 1.43 |
2020-05-27 | 29 | 84.2 | 24 | 75.2 | 79 | 5 | 3.11 | 29.8 | 1009 | 13.8 | 0.54 |
2020-05-28 | 27 | 80.6 | 23 | 73.4 | 85 | 9 | 5.59 | 29.85 | 1011 | 27.0 | 1.06 |
2020-05-29 | 24 | 75.2 | 23 | 73.4 | 91 | 10 | 6.21 | 29.85 | 1011 | 9.0 | 0.35 |
2020-05-30 | 25 | 77.0 | 23 | 73.4 | 92 | 11 | 6.84 | 29.85 | 1011 | 105.4 | 4.15 |
2020-05-31 | 26 | 78.8 | 23 | 73.4 | 87 | 8 | 4.97 | 29.88 | 1012 | 17.4 | 0.69 |
Guanacaste 10 Year Historical Weather Data
- Guanacaste weather in May 2010
- Guanacaste weather in May 2011
- Guanacaste weather in May 2012
- Guanacaste weather in May 2013
- Guanacaste weather in May 2014
- Guanacaste weather in May 2015
- Guanacaste weather in May 2016
- Guanacaste weather in May 2017
- Guanacaste weather in May 2018
- Guanacaste weather in May 2019
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