Climate of Guanacaste

The region Guanacaste has a tropical monsoon climate. You have high temperatures and a lot of rainfall throughout the year. The average annual temperature for Guanacaste is 31° degrees and there is about 923 mm of rain in a year. It is dry for 168 days a year with an average humidity of 76% and an UV-index of 7.

Climate averages for the whole year

Day: the average daily temperature during the day is between 29°C and 35°C
Night:the average nighttime temperature is between 22°C and 25°C
Rain: it rains 183 days and there is a total of approximately 922 mm rainfall
Sun hours: throughout the year there are 3345 sun hours

Maximum temperature:	between 29°C and 35°C
Warmest month:	35°C in April
Coldest month:	29°C in October
Night temperature:	between 22°C and 25°C
Dry days:	182 days
Days with rain:	183 days
Days with snow:	0 days
Total rain sum:	922 mm
Hours of sunshine:	3345 hours

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

Do you want to go to Guanacaste?

These are the travel companies where you can book a trip to Guanacaste:

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Temperature graph

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

Precipitation graph

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

Climate table of Guanacaste

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	31	32	34	35	33	31	30	31	30	29	29	30
Night temp. (°C)	22	22	23	24	25	24	23	23	23	23	22	22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	1	2	2	25	108	123	107	107	149	208	80	10
Days with rain	1	2	3	10	22	25	21	22	28	27	17	5
Dry days	30	26	28	20	9	5	10	9	2	4	13	26
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	7	8	10	10	9	10	11	10	9	8	9	10
Wind force (Bft)	4	4	4	3	2	2	3	2	2	2	2	3
UV-index	7	7	7	7	7	7	7	7	7	7	6	7

Best time to visit Guanacaste

For visiting Guanacaste, the best time to visit is January and February and November and December. In this period you have a warm temperature and little precipitation. The highest average temperature in the Guanacaste region is 35°C in April and the lowest is 29°C in October.

Climate of Guanacaste by month

What is the average climate in a given month for Guanacaste? 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