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Tamarindo, Costa Rica Weather Averages

March is the hottest month in Tamarindo with an average temperature of 29°C (84°F) and the coldest is September at 26°C (79°F) with the most daily sunshine hours at 8 in April. The wettest month is September with an average of 359mm of rain. The best month to swim in the sea is in May when the average sea temperature is 30°C (84°F).

Average Temperature Tamarindo

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Tamarindo

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Tamarindo

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Tamarindo

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Tamarindo

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Tamarindo : Next 24-Hour Weather

Tomorrow - 30th August 2026

Sunrise 05:33

Sunrise

Sunset 17:53

Sunset
22:00
Overcast
27°C (80°F)
23:00
Patchy rain possible
27°C (79°F)

Tomorrow - 31st August 2026

Sunrise 05:33

Sunrise

Sunset 17:53

Sunset
0:00
Overcast
26°C (79°F)
1:00
Overcast
26°C (78°F)
2:00
Partly cloudy
26°C (78°F)
3:00
Overcast
26°C (78°F)
4:00
Overcast
26°C (78°F)
5:00
Cloudy
26°C (78°F)
6:00
Overcast
26°C (77°F)
7:00
Overcast
26°C (79°F)
8:00
Overcast
28°C (81°F)
9:00
Cloudy
29°C (83°F)
10:00
Partly cloudy
29°C (83°F)
11:00
Clear
30°C (85°F)
12:00
Partly cloudy
31°C (87°F)
13:00
Partly cloudy
32°C (88°F)
14:00
Cloudy
32°C (89°F)
15:00
Cloudy
32°C (89°F)
16:00
Overcast
32°C (88°F)
17:00
Overcast
31°C (87°F)
18:00
Overcast
30°C (86°F)
19:00
Overcast
29°C (84°F)
20:00
Overcast
29°C (83°F)
21:00
Overcast
28°C (82°F)
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