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Wet

May is a wet month in Merida

Climate Overview

Merida, Philippines in May has hot conditions, with highs reaching 30.3°C (87°F) and afternoons the warmest part of the day. Rain falls on about 19 days this month, totalling around 155 mm. Sea temperature reaches 30.4°C (87°F).

This month falls at the end of Spring. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout May, with daily highs around 30°C (86°F).

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

The warmest days tend to fall around the 11th, averaging 30.7°C (87°F).

Compared to April, this month is about 0°C cooler with 8 more rainy days.

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Monthly May Averages

Temperature
30°C / 26°C
Feels Like
38°C / 32°C
Rain
19 days · 155 mm
Sunshine
10.6h / day
Humidity
82% — Very Muggy
Wind
11 km/h
Wind Direction
E (99°)
Gusts
27 km/h
Daylight
12.6 h
Cloud Cover
73%
Clear Sky Days
0.9
UV Index
8.3 — Very High
Sea Temperature
30°C
Dew Point
25°C — Oppressive
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 33°C 30°C 27°C 24°C 21°C 151015202531
HighLow

Daily Precipitation

0 mm 3 mm 6 mm 9 mm 12 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 05:21
Daylight 12.6h
Sunset 17:58

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January best
Wet
Temp
28°C / 25°C
Feels Like
33°C / 29°C
Rain
18days (198 mm) Wet
Sun
9h Good
Humidity
83% Humid
UV
6.8 High
February best
Fair
Temp
29°C / 24°C
Feels Like
34°C / 28°C
Rain
14days (105 mm) Wet
Sun
9.8h Good
Humidity
81% Humid
UV
7.3 Very High
March
Poor
Temp
30°C / 25°C
Feels Like
36°C / 29°C
Rain
13days (91 mm) Wet
Sun
10.6h Excellent
Humidity
80% Humid
UV
8.5 Very High
April
Poor
Temp
30°C / 26°C
Feels Like
37°C / 31°C
Rain
11days (104 mm) Wet
Sun
10.9h Excellent
Humidity
79% Humid
UV
9 Very High
May
Wet
Temp
30°C / 26°C
Feels Like
38°C / 32°C
Rain
19days (155 mm) Wet
Sun
10.6h Excellent
Humidity
82% Humid
UV
8.3 Very High
June
Wet
Temp
30°C / 26°C
Feels Like
36°C / 31°C
Rain
27days (293 mm) Wet
Sun
9.5h Good
Humidity
85% Humid
UV
8 Very High
July
Wet
Temp
29°C / 26°C
Feels Like
35°C / 31°C
Rain
27days (345 mm) Wet
Sun
9.2h Good
Humidity
85% Humid
UV
7.5 Very High
August
Wet
Temp
29°C / 26°C
Feels Like
36°C / 31°C
Rain
26days (274 mm) Wet
Sun
9.3h Good
Humidity
84% Humid
UV
8.3 Very High
September
Wet
Temp
29°C / 26°C
Feels Like
36°C / 31°C
Rain
25days (301 mm) Wet
Sun
9.2h Good
Humidity
85% Humid
UV
7.8 Very High
October
Wet
Temp
29°C / 26°C
Feels Like
36°C / 31°C
Rain
28days (334 mm) Wet
Sun
9h Good
Humidity
86% Very Muggy
UV
7.9 Very High
November
Wet
Temp
29°C / 26°C
Feels Like
35°C / 30°C
Rain
20days (209 mm) Wet
Sun
9.2h Good
Humidity
85% Humid
UV
6.9 High
December
Wet
Temp
29°C / 25°C
Feels Like
34°C / 30°C
Rain
21days (260 mm) Wet
Sun
8.8h Good
Humidity
85% Humid
UV
6.6 High
Month Temp Feels Like Rain Sun Humidity UV Status Details
January best 28°C / 25°C 33°C / 29°C 18days (198 mm) Wet 9h Good 83% Humid 6.8 High Wet View Details
February best 29°C / 24°C 34°C / 28°C 14days (105 mm) Wet 9.8h Good 81% Humid 7.3 Very High Fair View Details
March 30°C / 25°C 36°C / 29°C 13days (91 mm) Wet 10.6h Excellent 80% Humid 8.5 Very High Poor View Details
April 30°C / 26°C 37°C / 31°C 11days (104 mm) Wet 10.9h Excellent 79% Humid 9 Very High Poor View Details
May 30°C / 26°C 38°C / 32°C 19days (155 mm) Wet 10.6h Excellent 82% Humid 8.3 Very High Wet View Details
June 30°C / 26°C 36°C / 31°C 27days (293 mm) Wet 9.5h Good 85% Humid 8 Very High Wet View Details
July 29°C / 26°C 35°C / 31°C 27days (345 mm) Wet 9.2h Good 85% Humid 7.5 Very High Wet View Details
August 29°C / 26°C 36°C / 31°C 26days (274 mm) Wet 9.3h Good 84% Humid 8.3 Very High Wet View Details
September 29°C / 26°C 36°C / 31°C 25days (301 mm) Wet 9.2h Good 85% Humid 7.8 Very High Wet View Details
October 29°C / 26°C 36°C / 31°C 28days (334 mm) Wet 9h Good 86% Very Muggy 7.9 Very High Wet View Details
November 29°C / 26°C 35°C / 30°C 20days (209 mm) Wet 9.2h Good 85% Humid 6.9 High Wet View Details
December 29°C / 25°C 34°C / 30°C 21days (260 mm) Wet 8.8h Good 85% Humid 6.6 High Wet View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

May is typically wet for visiting Merida, with average highs of 30°C (87°F) and around 19 rainy days. Merida, Philippines in May has hot conditions, with highs reaching 30.3°C (87°F) and afternoons the warmest part of the
Merida typically sees around 19 rainy days in May with 155 mm (6.1 in) of total rainfall. Pack a waterproof jacket.
Nights stay pleasantly warm in Merida during May, around 26°C (79°F). Light evening wear is sufficient.
With highs of 30°C (87°F) and lows of 26°C (79°F) in May, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Merida. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Merida during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Merida gets approximately 13 hours of daylight per day in May, with around 11 hours of sunshine.
Snow is uncommon in Merida during May based on 10-year climate averages.

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