26 to 29°C
temperature
3360 hours
sunshine per day
545 mm
rain
154 days
dry
211 days
rain
0 days
snow

Climate of Río Grande

Río Grande has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Río Grande is 28° degrees and there is about 546 mm of rain in a year. It is dry for 101 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 26°C and 29°C
  • Night:the average nighttime temperature is between 24°C and 27°C
  • Rain: it rains 211 days and there is a total of approximately 545 mm rainfall
  • Sun hours: throughout the year there are 3360 sun hours
Maximum temperature: between 26°C and 29°C
Warmest month: 29°C in June
Coldest month: 26°C in January
Night temperature: between 24°C and 27°C
Dry days: 154 days
Days with rain: 211 days
Days with snow: 0 days
Total rain sum: 545 mm
Hours of sunshine: 3360 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Río Grande

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 26 26 26 27 28 29 29 29 29 29 28 27
Night temp. (°C) 24 24 24 25 25 26 27 27 27 27 26 25
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 22 26 35 32 51 21 33 57 62 87 78 41
Days with rain 17 14 16 16 19 12 17 19 20 21 21 19
Dry days 14 14 15 14 12 18 14 12 10 10 9 12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 9 10 11 12 11 9 10 8 7 7
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 6 6 6 7 7 7 7 7 7 7 7 7

Best time to visit Río Grande

The best time to visit Río Grande in Puerto Rico is from January through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Río Grande is 29°C in June and the lowest is 26°C in January.

Climate of Río Grande by month

What is the average climate in a given month for Río Grande? 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.

Río Grande weather experiences

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