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Weather in Guanacaste Province for May 2025

Your guide to Guanacaste Province weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Guanacaste Province at the beginning of May is 34.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 31.7 °C by the end of May.

  • Rain 🌧️

  • Guanacaste Province experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 201.6 mm.

Average dry days
4
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/25°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Guanacaste Province in May average weather

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Temperatures trend during May in Guanacaste Province

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
35° /24° 2.2 mm 8
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
33° /25° 4.3 mm 7
3 May Overcast
Overcast
34° /25° 2 mm 7
4 May Cloudy
Cloudy
34° /25° 0.9 mm 8
5 May Partly cloudy
Partly cloudy
35° /25° 1.1 mm 8
6 May Sunny
Sunny
35° /25° 0.2 mm 9
7 May Partly cloudy
Partly cloudy
35° /25° 0.9 mm 8
8 May Sunny
Sunny
34° /24° 0.8 mm 8
9 May Sunny
Sunny
35° /24° 1.3 mm 8
10 May Sunny
Sunny
35° /24° 13.8 mm 8
11 May Patchy rain possible
Patchy rain possible
35° /25° 3.2 mm 8
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
35° /25° 8.9 mm 8
13 May Patchy rain possible
Patchy rain possible
33° /25° 5 mm 7
14 May Overcast
Overcast
33° /25° 1.6 mm 7
15 May Patchy rain possible
Patchy rain possible
33° /25° 8.7 mm 8
16 May Heavy rain at times
Heavy rain at times
31° /24° 12.9 mm 7
17 May Patchy rain possible
Patchy rain possible
33° /25° 11.4 mm 8
18 May Partly cloudy
Partly cloudy
34° /24° 3.5 mm 8
19 May Partly cloudy
Partly cloudy
35° /25° 1 mm 8
20 May Partly cloudy
Partly cloudy
35° /25° 1.5 mm 8
21 May Partly cloudy
Partly cloudy
35° /25° 1.9 mm 8
22 May Partly cloudy
Partly cloudy
34° /24° 0.2 mm 8
23 May Patchy rain possible
Patchy rain possible
34° /24° 2.3 mm 8
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
33° /25° 12.6 mm 8
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
33° /24° 4.3 mm 7
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 8.9 mm 7
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
33° /24° 2.8 mm 7
28 May Patchy rain possible
Patchy rain possible
33° /24° 2.6 mm 7
29 May Moderate or heavy rain shower
Moderate or heavy rain shower
32° /24° 10.9 mm 7
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /23° 38.3 mm 7
31 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 31.7 mm 7
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Important Notice
Our weather forecast for Guanacaste Province in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guanacaste Province forecast closer to your planned date for the most up-to-date weather information.

Guanacaste Province in May - FAQ

What are the expected maximum and minimum temperatures in Guanacaste Province during May?
During May, expect a variety of temperatures with highs around 33° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guanacaste Province during May?
Significant rainfall exceeding 201.6 mm is expected in Guanacaste Province during May, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guanacaste Province during May?
The average wind speed in Guanacaste Province during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Guanacaste Province

Explore the daily rainfall trends and prepare for Guanacaste Provinces May weather 💧

UV exposure in Guanacaste Province during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Guanacaste Province?

Get accurate weather forecasts for Guanacaste Province, located at latitude 10.635 and longitude -85.438. Stay updated with localized weather information tailored for Guanacaste Province.

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