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Arenal Weather

Current Conditions

79°F (26°C)           Humidity 96%
Cloudy           Wind 4.35 miles per hour, NW

Arenal Weather Forecast

Rather cloudy with a thunderstorm

Thursday

86°F/30°C - 73°F/23°C

Rather cloudy with a thunderstorm

Considerable cloudiness with a couple of thunderstorms, especially late; humid

Friday

86°F/30°C - 73°F/23°C

Considerable cloudiness with a couple of thunderstorms, especially late; humid

Mostly cloudy and very warm with a thunderstorm

Saturday

90°F/32°C - 72°F/22°C

Mostly cloudy and very warm with a thunderstorm

Mostly cloudy, very warm and humid with a couple of thunderstorms, especially late in the day

Sunday

90°F/32°C - 72°F/22°C

Mostly cloudy, very warm and humid with a couple of thunderstorms, especially late in the day

Mostly cloudy and remaining very warm with a couple of showers and a thunderstorm, mainly later

Monday

88°F/31°C - 73°F/23°C

Mostly cloudy and remaining very warm with a couple of showers and a thunderstorm, mainly later

Mostly cloudy and humid; a thunderstorm in spots in the morning followed by occasional rain and a thunderstorm in the afternoon

Tuesday

86°F/30°C - 72°F/22°C

Mostly cloudy and humid; a thunderstorm in spots in the morning followed by occasional rain and a thunderstorm in the afternoon

Some sun, then turning cloudy and very warm with a thunderstorm in parts of the area

Wednesday

90°F/32°C - 72°F/22°C

Some sun, then turning cloudy and very warm with a thunderstorm in parts of the area

Occasional rain and a thunderstorm in the morning; otherwise, considerable cloudiness

Thursday

82°F/28°C - 72°F/22°C

Occasional rain and a thunderstorm in the morning; otherwise, considerable cloudiness

More clouds than sun; humid with a thunderstorm

Friday

84°F/29°C - 72°F/22°C

More clouds than sun; humid with a thunderstorm

Considerable clouds with a couple of thunderstorms

Saturday

84°F/29°C - 72°F/22°C

Considerable clouds with a couple of thunderstorms

Plenty of clouds with a thunderstorm; very warm

Sunday

90°F/32°C - 72°F/22°C

Plenty of clouds with a thunderstorm; very warm

Overcast and very warm with a couple of thunderstorms

Monday

88°F/31°C - 73°F/23°C

Overcast and very warm with a couple of thunderstorms

Cloudy and very warm with a couple of showers and a thunderstorm

Tuesday

90°F/32°C - 72°F/22°C

Cloudy and very warm with a couple of showers and a thunderstorm

Cloudy with a couple of showers and a thunderstorm, mainly later

Wednesday

82°F/28°C - 75°F/24°C

Cloudy with a couple of showers and a thunderstorm, mainly later

Cloudy with a thunderstorm around

Thursday

81°F/27°C - 75°F/24°C

Cloudy with a thunderstorm around

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Arenal

Month Average Highs Average Lows Average Rainfall Humidity
  F C F C in. mm %
Jan. 83 28 68 20 7.48 192 n/a
Feb. 84 29 67 20 5.14 132 n/a
Mar. 86 30 69 20 3.58 92 n/a
Apr. 87 31 69 21 3.7 95 n/a
May 88 31 70 21 10.23 262 n/a
Jun. 86 30 71 22 16.15 414 n/a
Jul. 85 30 71 22 19.87 509 n/a
Aug. 85 30 72 22 17.05 437 n/a
Sep. 86 30 70 21 16.07 412 n/a
Oct. 85 30 70 21 16.98 435 n/a
Nov. 83 29 71 22 12 308 n/a
Dec. 82 28 70 21 10.1 259 n/a

Source: National Weather Services of Costa Rica