Costa RicaCosta Rica

Select Destination

Arenal Weather

Current Conditions

86°F (30°C)           Humidity 73%
Mostly cloudy           Wind 4.97 miles per hour, S

Arenal Weather Forecast

Very warm and humid with times of clouds and sun; a thunderstorm in spots this afternoon

Wednesday

91°F/33°C - 72°F/22°C

Very warm and humid with times of clouds and sun; a thunderstorm in spots this afternoon

Times of clouds and sun with a thunderstorm

Thursday

90°F/32°C - 72°F/22°C

Times of clouds and sun with a thunderstorm

Times of clouds and sun with a couple of showers and a thunderstorm, mainly later; very warm and humid

Friday

91°F/33°C - 72°F/22°C

Times of clouds and sun with a couple of showers and a thunderstorm, mainly later; very warm and humid

Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid

Saturday

84°F/29°C - 72°F/22°C

Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid

Periods of clouds and sunshine with a couple of thunderstorms; humid

Sunday

84°F/29°C - 70°F/21°C

Periods of clouds and sunshine with a couple of thunderstorms; humid

Humid with periods of rain, then turning cooler in the afternoon

Monday

84°F/29°C - 68°F/20°C

Humid with periods of rain, then turning cooler in the afternoon

Cloudy and humid; periods of rain in the morning followed by heavy showers in the afternoon

Tuesday

84°F/29°C - 68°F/20°C

Cloudy and humid; periods of rain in the morning followed by heavy showers in the afternoon

Mostly cloudy; a little morning rain followed by a shower in spots in the afternoon

Wednesday

84°F/29°C - 70°F/21°C

Mostly cloudy; a little morning rain followed by a shower in spots in the afternoon

Mostly cloudy and humid; a little rain in the afternoon

Thursday

82°F/28°C - 72°F/22°C

Mostly cloudy and humid; a little rain in the afternoon

Humid with intervals of clouds and sunshine; a passing morning shower followed by a couple of soaking showers in the afternoon

Friday

82°F/28°C - 70°F/21°C

Humid with intervals of clouds and sunshine; a passing morning shower followed by a couple of soaking showers in the afternoon

Mostly cloudy and humid with a couple of showers, mainly later

Saturday

88°F/31°C - 70°F/21°C

Mostly cloudy and humid with a couple of showers, mainly later

Humid with periods of rain

Sunday

86°F/30°C - 70°F/21°C

Humid with periods of rain

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

Monday

86°F/30°C - 70°F/21°C

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

Times of clouds and sun with a shower

Tuesday

82°F/28°C - 75°F/24°C

Times of clouds and sun with a shower

Cloudy with a touch of rain

Wednesday

81°F/27°C - 75°F/24°C

Cloudy with a touch of rain

Load More Show Less

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