Weather in Arenal

Colombia · Departamento de Bolivar · 8.4589, -73.9416

Today Now 11:59 PM

+75° Mostly cloudy

Hourly forecast

Today10/21 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Arenal

Forecast in words

Today

Expect mostly cloudy. Daytime high +75°, overnight low +75°. Light wind, up to 1 mph. No precipitation expected.

Tomorrow

Tomorrow high +84° and mostly cloudy, nighttime low +73°, 9° warmer.

Week

During the week the thermometer stays between +72°…+90°. Peak warmth: Fri, +90°. Coldest night — Tue, around +72°. Rain on Fri, Sat, Sun, Mon, Tue.

Week vs norm

  1. Today 10/21 +75° −10° usually +86°
  2. Tomorrow 10/22 +84° −1° usually +85°
  3. Fri 10/23 +90° +4° usually +85°
  4. Sat 10/24 +84° −1° usually +85°
  5. Sun 10/25 +84° −1° usually +85°
  6. Mon 10/26 +84° −1° usually +85°
  7. Tue 10/27 +79° −7° usually +85°
  8. Wed 10/28 +86° as usual usually +85°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 21

Today is cooler than usual for this date.

  • Heat record +92° 2023
  • Cold record +72° 2007
  • Most precipitation 2.4 in 2004
  • Strongest gust 17 mph 2023

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Arenal

Today is about 10° colder than usual for October.

Climate normals by month, Arenal
Month Daytime / Nighttime Average Precipitation in
Jan +90° / +73° +80° 1.9
Feb +92° / +75° +83° 1.7
Mar +91° / +75° +82° 4.7
Apr +88° / +74° +80° 10.0
May +86° / +74° +79° 12.5
Jun +87° / +74° +79° 8.0
Jul +88° / +74° +80° 6.3
Aug +88° / +74° +80° 7.7
Sep +87° / +73° +79° 8.8
Oct +86° / +73° +78° 12.0
Nov +85° / +72° +78° 11.0
Dec +86° / +73° +79° 4.7

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 5:43 AM | 5:36 PM
Moon 2:21 PM | 1:45 AM
Moon phase Waxing gibbous 78%
Next solar eclipse
Calculating for this city…

Weather in the region