Arenal
Weather Forecast,
Costa Rica
Issued: 11pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11pm Wed 12 Aug Local Time
Updates in: hr min s
Update imminent Issued: 11pm Wed 12 Aug Local Time
Updates in: hr min s
Update imminent 
Arenal Weather (Days 0-3):Heavy rain (total 109mm), heaviest during Fri night. Warm (max 22°C on Fri morning, min 19°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu morning, calm by Fri night). |
(Days 3-6):Heavy rain (total 76mm), heaviest during Sat night. Warm (max 22°C on Tue afternoon, min 19°C on Sat night). Wind will be generally light. |
(Days 6-9):Heavy rain (total 61mm), heaviest during Fri afternoon. Warm (max 22°C on Thu afternoon, min 19°C on Tue night). Wind will be generally light. |
(Days 10-12):Heavy rain (total 146mm), heaviest during Mon night. Warm (max 22°C on Sat morning, min 20°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun afternoon). |
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Wednesday
19
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Thursday
20
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Friday
21
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Saturday
22
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Sunday
23
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Mon
24
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night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM |
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Wind
km/h
|
 30 |
30 |
30 |
20 |
20 |
20 |
15 |
0 |
5 |
5 |
10 |
5 |
10 |
15 |
15 |
10 |
10 |
15 |
15 |
15 |
20 |
5 |
5 |
0 |
0 |
5 |
15 |
10 |
5 |
10 |
15 |
20 |
30 |
25 |
20 |
25 |
| risk tstorm | risk tstorm | risk tstorm | some clouds | risk tstorm | risk tstorm | rain shwrs | heavy rain | heavy rain | heavy rain | light rain | light rain | cloudy | some clouds | rain shwrs | some clouds | rain shwrs | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | rain shwrs | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | rain shwrs | mod. rain | heavy rain | |
Rain
mm
|
2 | 2 | 3 | - | 1 | 14 | 44 | 11 | 32 | 56 | 5 | 4 | - | - | 1 | - | 2 | 8 | 3 | 2 | 11 | 1 | 6 | 13 | 5 | 5 | 15 | 14 | 5 | 10 | 15 | 10 | 2 | 8 | 9 | 45 |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
20 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 21 | 22 | 20 | 21 | 21 | 20 | 21 | 22 | 20 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 |
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Low
°C
|
20 | 20 | 20 | 19 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 20 | 21 | 19 | 21 | 20 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 20 |
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Chill
°C
|
20 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 21 | 22 | 20 | 21 | 21 | 20 | 21 | 22 | 20 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 |
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Freezing level
m
|
5050 | 5100 | 5050 | 5050 | 5100 | 4950 | 4900 | 4950 | 4950 | 4850 | 4850 | 4850 | 4800 | 4950 | 4900 | 4900 | 4900 | 4800 | 5000 | 4900 | 4900 | 4950 | 4850 | 4850 | 4900 | 4850 | 4900 | 4950 | 4950 | 4950 | 4850 | 4850 | 4950 | 4900 | 4850 | 4850 |
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- | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - |
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- | - | 5:57 | - | - | 5:57 | - | - | 5:55 | - | - | 5:55 | - | - | 5:54 | - | - | 5:54 | - | - | 5:53 | - | - | 5:53 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 |
Arenal Weather (Days 0-3):
The weather forecast for Arenal is: Heavy rain (total 109mm), heaviest during Fri nightWarm (max 22°C on Fri morning, min 19°C on Thu night)Winds decreasing (fresh winds from the ENE on Thu morning, calm by Fri night).
Arenal Weather (Days 3-6):
Heavy rain (total 76mm), heaviest during Sat nightWarm (max 22°C on Tue afternoon, min 19°C on Sat night)Wind will be generally light.
Arenal Weather (Days 6-9):
Heavy rain (total 61mm), heaviest during Fri afternoonWarm (max 22°C on Thu afternoon, min 19°C on Tue night)Wind will be generally light.
This table gives the weather forecast for Arenal at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Arenal. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Costa Rica.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Tierras Morenas | ||||
SHIP2473 | | |||
Juan Santamaria Airport |  | |||
Juan Santamaría International Airport, San José | ||||
Barva |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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