Boston, Guanacaste, Costa Rica Climate

Weather: 34.6°C/94.28°F, Wind SW at 5.14 km/h, 55% Humidity, 0% Chance of rain

Costa Rica
(Photo by Boston Public Library on Unsplash)
Contents

Boston Climate Summary

Located at an elevation of 138.01 meters (452.79 feet) above sea level, Boston has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.08ºC (84.34ºF) and it is 5.51% higher than Costa Rica’s averages. Boston typically receives about 115.96 millimeters (4.57 inches) of precipitation and has 155.79 rainy days (42.68% of the time) annually.

CountryCosta Rica
CityGuanacaste
LongitudeNone
LatitudeNone
Attitude/Elevation138.01m (452.79ft)
Local timeMonday 10:50
Annual high temperature32.63ºC (90.73ºF)
Annual low temperature24.07ºC (75.33ºF)
Average annual precip.115.96mm (4.57in)
Warmest monthApril (36.49ºC / 97.68ºF)
Coldest MonthJanuary (22.99ºC / 73.38ºF)
Wettest MonthOctober (289.31mm / 11.39in)
Driest MonthMarch (1.45mm / 0.06in)
Number of days with rainfall (≥ 1.0 mm)155.79 days (42.68%)
Days with no rain209.21 days (57.32%)
Humidity78.85%

Climate Boston: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)37.55(99.59)38.59(101.46)38.59(101.46)39.64(103.35)38.59(101.46)36.51(97.72)36.51(97.72)36.51(97.72)35.47(95.85)34.42(93.96)33.38(92.08)34.42(93.96)39.64(103.35)
Average high °C (°F)32.17(89.91)34.02(93.24)35.4(95.72)36.49(97.68)34.43(93.97)32.15(89.87)31.74(89.13)32.16(89.89)31.29(88.32)30.25(86.45)30.52(86.94)30.87(87.57)32.63(90.73)
Daily mean °C (°F)28.43(83.17)29.73(85.51)30.9(87.62)31.93(89.47)30.88(87.58)29.01(84.22)28.61(83.5)28.76(83.77)28.21(82.78)27.49(81.48)27.44(81.39)27.54(81.57)29.08(84.34)
Average low °C (°F)22.99(73.38)23.34(74.01)23.87(74.97)25.35(77.63)26.04(78.87)24.94(76.89)24.28(75.7)24.12(75.42)24.06(75.31)23.57(74.43)23.39(74.1)23.0(73.4)24.07(75.33)
Record low °C (°F)17.73(63.91)18.78(65.8)20.86(69.55)20.86(69.55)22.95(73.31)19.82(67.68)21.91(71.44)0.0(0)20.86(69.55)17.73(63.91)17.73(63.91)18.78(65.8)0.0(0)
Average precipitation mm (inches)1.72(0.07)2.12(0.08)1.45(0.06)23.98(0.94)155.22(6.11)182.61(7.19)159.48(6.28)202.31(7.96)239.1(9.41)289.31(11.39)122.43(4.82)11.79(0.46)115.96(4.57)
Average precipitation days (≥ 1.0 mm)0.380.860.385.419.0621.9118.1120.0127.0325.6114.512.5612.99
Average relative humidity (%)73.7568.2164.8764.773.6384.8184.7585.188.6190.4586.6980.6378.85
Mean monthly sunshine hours9.1710.0211.9511.8711.5712.7412.7611.9310.7510.4111.3911.8311.37

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Boston in recent years.

Boston

Boston Temperature by Month

April
31.93°C | 89.47°F
March
30.9°C | 87.62°F
May
30.88°C | 87.58°F
February
29.73°C | 85.51°F
June
29.01°C | 84.22°F
August
28.76°C | 83.77°F
July
28.61°C | 83.5°F
January
28.43°C | 83.17°F
September
28.21°C | 82.78°F
December
27.54°C | 81.57°F
October
27.49°C | 81.48°F
November
27.44°C | 81.39°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature31.29°C (88.32°F)29.21°C (84.58°F)23.99°C (75.18°F)
Avg Temperature27.12°C (80.82°F)26.11°C (79.0°F)21.91°C (71.44°F)
Min Temperature23.99°C (75.18°F)22.19°C (71.94°F)19.82°C (67.68°F)
Dew PointMaxAverageMin
Dew Point23.99°C (75.18°F)22.46°C (72.43°F)19.82°C (67.68°F)
PrecipitationMaxAverageMinSum
Precipitation12.93mm | 0.51in2.21mm | 0.09in0.0mm | 0in66.34mm | 2.61in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.78kmh | 11.67mph10.81kmh | 6.72mph5.22kmh | 3.24mph
Gust Wind30.25kmh | 18.8mph18.01kmh | 11.19mph8.34kmh | 5.18mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.93mb2.21mb0.0mb
Boston

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-11-0127.12 | 80.8223.99 | 75.18908.34 | 5.1831.17 | 1055.6212.93 | 0.51
2010-11-0227.12 | 80.8223.99 | 75.18927.3 | 4.5431.14 | 1054.579.91 | 0.39
2010-11-0326.08 | 78.9423.99 | 75.18928.34 | 5.1831.08 | 1052.496.78 | 0.27
2010-11-0426.08 | 78.9423.99 | 75.18926.26 | 3.8931.08 | 1052.493.02 | 0.12
2010-11-0526.08 | 78.9423.99 | 75.18929.39 | 5.8331.14 | 1054.577.41 | 0.29
2010-11-0626.08 | 78.9421.91 | 71.448413.56 | 8.4331.2 | 1056.660.21 | 0.01
2010-11-0725.03 | 77.0520.86 | 69.558018.78 | 11.6731.2 | 1056.660.0 | 0
2010-11-0825.03 | 77.0519.82 | 67.688117.73 | 11.0231.14 | 1054.570.0 | 0
2010-11-0926.08 | 78.9419.82 | 67.688013.56 | 8.4331.11 | 1053.530.0 | 0
2010-11-1021.91 | 71.4420.86 | 69.559110.43 | 6.4831.11 | 1053.530.0 | 0
2010-11-1127.12 | 80.8222.95 | 73.318410.43 | 6.4831.17 | 1055.621.15 | 0.05
2010-11-1227.12 | 80.8222.95 | 73.31869.39 | 5.8331.2 | 1056.660.42 | 0.02
2010-11-1326.08 | 78.9422.95 | 73.31879.39 | 5.8331.17 | 1055.620.83 | 0.03
2010-11-1426.08 | 78.9420.86 | 69.55799.39 | 5.8331.17 | 1055.620.0 | 0
2010-11-1526.08 | 78.9420.86 | 69.55807.3 | 4.5431.17 | 1055.620.0 | 0
2010-11-1626.08 | 78.9421.91 | 71.44888.34 | 5.1831.14 | 1054.570.0 | 0
2010-11-1725.03 | 77.0521.91 | 71.44906.26 | 3.8931.17 | 1055.620.0 | 0
2010-11-1826.08 | 78.9422.95 | 73.31916.26 | 3.8931.17 | 1055.624.28 | 0.17
2010-11-1926.08 | 78.9422.95 | 73.31895.22 | 3.2431.14 | 1054.575.53 | 0.22
2010-11-2027.12 | 80.8222.95 | 73.318612.52 | 7.7831.17 | 1055.620.1 | 0.0
2010-11-2126.08 | 78.9422.95 | 73.318911.47 | 7.1331.17 | 1055.621.15 | 0.05
2010-11-2226.08 | 78.9422.95 | 73.318815.65 | 9.7231.14 | 1054.570.0 | 0
2010-11-2325.03 | 77.0521.91 | 71.448814.6 | 9.0731.11 | 1053.530.0 | 0
2010-11-2426.08 | 78.9421.91 | 71.448612.52 | 7.7831.08 | 1052.491.36 | 0.05
2010-11-2526.08 | 78.9422.95 | 73.318812.52 | 7.7831.08 | 1052.491.77 | 0.07
2010-11-2627.12 | 80.8222.95 | 73.31886.26 | 3.8931.11 | 1053.537.82 | 0.31
2010-11-2727.12 | 80.8222.95 | 73.318515.65 | 9.7231.11 | 1053.530.52 | 0.02
2010-11-2827.12 | 80.8222.95 | 73.318511.47 | 7.1331.14 | 1054.571.15 | 0.05
2010-11-2927.12 | 80.8222.95 | 73.318513.56 | 8.4331.11 | 1053.530.0 | 0
2010-11-3026.08 | 78.9422.95 | 73.318912.52 | 7.7831.08 | 1052.490.0 | 0

Boston 11 Year Historical Weather Data

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