Alajuela in May

6.1out of 10

Possible, with caveats

Warm and comfortable: highs around 25°C. Very wet: about 25 rainy days.

25°CAvg high
18°CAvg low
25Rainy days (330 mm)
12:28 hDaylight
05:19Sunrise · 17:47 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Very wet: about 25 rainy days
  • Rain varies a lot between years (±4.4 days)

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±4.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

25° 16° J 25° 16° F 26° 17° M 27° 17° A 25° 18° M 25° 18° J 24° 18° J 25° 17° A 24° 17° S 24° 17° O 24° 17° N 24° 17° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 25°C16°C29 mm 6– – 8.3
February 25°C16°C20 mm 4– – 8.5
March 26°C17°C20 mm 5– – 8.4
April 27°C17°C62 mm 11– – 7.6
May 25°C18°C330 mm 25– – 6.1
June 25°C18°C392 mm 28– – 6.1
July 24°C18°C267 mm 25– – 6.1
August 25°C17°C351 mm 27– – 6.1
September 24°C17°C424 mm 28– – 6.1
October 24°C17°C443 mm 29– – 6.1
November 24°C17°C224 mm 21– – 6.1
December 24°C17°C72 mm 11– – 7.6

Frequently asked questions

How hot is Alajuela in May?

Daytime highs average 25°C and nights about 18°C.

When is the best time to visit Alajuela?

The best months are February, March, January.