Climate of Guaynabo

Guaynabo has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Guaynabo is 53° degrees and there is about 124 inch of rain in a year. It is dry for 114 days a year with an average humidity of 78% and an UV-index of 7.

Climate averages for the whole year

Day: the average daily temperature during the day is between 27°C and 29°C
Night:the average nighttime temperature is between 23°C and 26°C
Rain: it rains 165 days and there is a total of approximately 317 mm rainfall
Sun hours: throughout the year there are 3364 sun hours

Maximum temperature:	between 27°C and 29°C
Warmest month:	29°C in June
Coldest month:	27°C in January
Night temperature:	between 23°C and 26°C
Dry days:	200 days
Days with rain:	165 days
Days with snow:	0 days
Total rain sum:	317 mm
Hours of sunshine:	3364 hours

Climate of Guaynabo
Temperature graph
Precipitation graph
Climate chart of Guaynabo
The best travel time for Guaynabo
Climate of Guaynabo by month
Experiences with the weather of Guaynabo

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Guaynabo.

Precipitation graph

This graph shows the average amount of rainfall per month for Guaynabo.

Climate table of Guaynabo

In this climate table you can see at a glance what the average weather per month is for Guaynabo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Guaynabo might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	80	80	80	81	82	84	84	85	85	85	83	81
Night temp. (°F)	74	74	74	75	77	78	79	79	79	79	78	76
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	7	6	9	8	12	5	7	10	13	21	18	9
Days with rain	13	12	14	14	15	9	11	13	13	18	17	16
Dry days	18	16	17	16	16	21	20	18	17	13	13	15
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	9	9	9	9	11	12	11	10	10	8	7	7
Wind force (Bft)	3	3	3	3	3	3	3	3	3	2	3	3
UV-index	6	6	6	7	7	7	7	7	7	7	7	7

Best time to visit Guaynabo

The best time to visit Guaynabo in Puerto Rico is from January through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Guaynabo is 85°F in August and the lowest is 80°F in January.

Climate of Guaynabo by month

What is the average climate in a given month for Guaynabo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January