Measurements:
°C
°F
Isla Grande
86°F
E 8 mph
Feels like: 96°F
Precip: 73%
World Resorts Panama Isla Grande Weather May Weather in Isla Grande

Isla Grande Weather: May

Average Day Temperature: 89.7°F
Average Night Temperature: 81.8°F
Sea Water Temperature: 87.4°F
Number of Sunny Days: 3 days
Sunshine Hours: 12.5 - 12.6 hours
Number of Rainy Days: 16 days
Precipitation Totals: 7.8 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 91°F. The lowest night temperature was 80°F. The average values for day and night temperatures during May were 88.4°F и 81.8°F respectivly.

Isla Grande Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Isla Grande was 87.9°F. The maximum and minimum values were 87.2°F and 88.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Isla Grande is 7.8 in.

Wind Speed in May, mph

The average wind speed in May is 5.6 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isla Grande in May is 5.7 hours.

Best Time to Visit Isla Grande
The most sunny months:
April 6 days
September 5 days
October 5 days
The most warm months:
April 89.8 °F
May 89.7 °F
September 89.6 °F
Warmest sea temperature:
October 88.6 °F
September 88.2 °F
June 88.1 °F
The most cold months:
November 87.7 °F
January 87.7 °F
December 87.9 °F
The most rainy months:
July 22 days
August 19 days
June 19 days
The most windy months:
February 10 mph
March 9 mph
January 9 mph

Isla Grande on the Weather Map

24 Hours Weather Forecast
Isla Grande
Local time: 11:41
03 jun, wednesday
1200 86°F
E
8 mph
1500 86°F
E
7 mph
1800 84°F
E
4 mph
2100 82°F
N
7 mph
04 jun, thursday
0000 80°F
N
9 mph
0300 80°F
N
7 mph
0600 80°F
NW
6 mph
0900 82°F
NW
7 mph