Climate of San Juan

San Juan has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for San Juan is 28° degrees and there is about 853 mm of rain in a year. It is dry for 178 days a year with an average humidity of 79% and an UV-index of 6.

Climate averages for the whole year

Day: the average daily temperature during the day is between 22°C and 33°C
Night:the average nighttime temperature is between 13°C and 22°C
Rain: it rains 168 days and there is a total of approximately 853 mm rainfall
Sun hours: throughout the year there are 3072 sun hours

Maximum temperature:	between 22°C and 33°C
Warmest month:	33°C in January
Coldest month:	22°C in June
Night temperature:	between 13°C and 22°C
Dry days:	197 days
Days with rain:	168 days
Days with snow:	0 days
Total rain sum:	853 mm
Hours of sunshine:	3072 hours

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

Temperature graph

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

Precipitation graph

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

Climate table of San Juan

In this climate table you can see at a glance what the average weather per month is for San Juan. 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 San Juan might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	33	32	31	28	24	22	22	25	28	30	30	32
Night temp. (°C)	22	22	20	18	15	13	13	14	16	19	19	22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	97	89	76	86	61	34	37	21	37	91	120	104
Days with rain	20	21	19	13	12	9	8	6	9	15	15	21
Dry days	11	7	12	17	19	21	23	25	21	16	15	10
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	9	8	8	8	7	7	7	8	8	8	11	11
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	7	6	6	5	4	5	5	6	6	6	6	7

Best time to visit San Juan

The best time to visit San Juan in Paraguay is from February through October. In this period you have a hot temperature and little precipitation. The highest average temperature in San Juan is 33°C in January and the lowest is 22°C in June.

Climate of San Juan by month

What is the average climate in a given month for San Juan? 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