Weather Averages for Grantley Adams, Barbados

7-day Forecast / 10-day Forecast

Latitude: 13°4'N, Longitude: 59°29'W, Elevation: 183.0 ft, Distance: 2.56 mi Grantley Adams, Barbados Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 20 years	°F	80	78	78	78	80	82	82	82	82	82	82	80	78
Average high temperature over 20 years	°F	84	82	82	82	84	84	84	84	86	86	84	84	82
Average low temperature over 20 years	°F	77	73	73	75	75	78	78	78	78	78	78	77	75
Highest recorded temperature over 20 years	°F	96	87	89	95	87	96	96	87	89	89	93	91	91
Lowest recorded temperature over 20 years	°F	62	64	66	66	68	62	71	69	71	71	71	68	64
Average precipitation over 38 years	in	46.7	2.5	1.8	1.5	2.1	2.2	3.5	5.1	5.8	5.7	6.7	5.9	3.9
Average dew point over 17 years	°F	71	69	69	69	71	73	73	73	73	75	75	73	71
Most recorded rainfall over 38 years	in	73.0	6.5	6.8	2.8	12.0	8.5	7.4	13.0	13.2	14.7	12.3	12.2	11.0
Least recorded rainfall over 38 years	in	33.2	0.4	0.4	0.3	0.2	0.5	0.3	1.1	1.4	2.0	2.2	1.4	0.9
Average number of days with thunderstorms over 20 years	days	10	-	-	-	-	-	1	1	2	3	2	1	-
Average number of days with fog over 20 years	days	3	-	-	-	-	-	-	-	-	-	-	-	-
Average morning relative humidity over 17 years	%	83	81	81	81	82	83	83	84	85	86	87	86	83
Average evening relative humidity over 17 years	%	75	73	72	71	72	75	76	76	77	77	79	80	76
Average wind speed over 18 years	mph	12.0	12.0	12.0	12.0	12.0	12.0	13.0	12.0	11.0	11.0	10.0	11.0	12.0
Average number of days above 85°F over 20 years	days	156	-	1	6	11	19	19	18	22	24	20	13	2
Average number of days below 75°F over 20 years	days	136	24	22	20	12	5	2	4	5	6	8	10	19

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