Guam | Information about the country, Prices, Cities, Hotels, Air tickets in Guam

Common information

Season	Autumn			Winter			Spring			Summer
Month	Sep	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Year
Record high, °C	33	33	32	32	33	32	33	34	33	34	34	33	34
Average high, °C	30	30	30	30	29	29	30	30	31	31	31	30	30
Average temperature, °C	27	27	27	27	26	26	27	27	27	28	27	27	27
Average low, °C	24	24	24	24	23	23	23	24	24	24	24	24	24
Record low, °C	19	19	19	19	17	17	17	18	19	20	20	18	17
Rain, days	25	26	25	23	20	18	19	20	20	24	26	26	270
Fog, days	1	1	1	1	1	1	1	1	1	1	1	1	11
Thunderstorms, days	4	3	1	0	0	0	0	0	0	1	4	6	20
Average precipitation, mm.	273	247	198	134	100	84	68	78	100	132	233	319	1966
Relative humidity, %	84	83	81	79	78	77	75	76	77	78	81	84	79
Relative humidity morning, %	89	88	86	85	83	83	83	83	84	85	87	88	85
Relative humidity evening, %	78	77	76	74	72	69	68	68	70	72	76	77	73
Wind speed, km/h	11	13	17	18	19	18	18	18	16	15	12	12	15
Day Length, часов	13	12	12	12	12	12	12	13	13	13	13	13	13
Dew point, °C	24	24	24	23	22	22	22	23	23	24	24	24	277
Growing degree-day, °C	647	670	644	649	630	570	638	640	675	660	674	668	7764
Solar radiation, global, Mj/m²	20	19	18	18	19	21	24	26	25	23	22	20	21