Weather in Guanacaste Province for August 2025
In general, the average temperature in Guanacaste Province at the beginning of August is 29.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of August.
Guanacaste Province experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Guanacaste Province? check out the best time to travel to Guanacaste Province page.
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Guanacaste Province in August average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 28° | 2 30° | 3 30° | ||||
4 31° | 5 31° | 6 31° | 7 28° | 8 30° | 9 29° | 10 30° |
11 31° | 12 30° | 13 30° | 14 29° | 15 30° | 16 29° | 17 30° |
18 29° | 19 30° | 20 31° | 21 30° | 22 26° | 23 25° | 24 28° |
25 30° | 26 29° | 27 29° | 28 29° | 29 30° | 30 30° | 31 30° |
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Temperatures trend during August in Guanacaste Province
August weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Moderate or heavy rain shower | 28° /23° | 29.6 mm | 6 | |
2 Aug. | Moderate or heavy rain shower | 30° /23° | 21.9 mm | 7 | |
3 Aug. | Moderate or heavy rain shower | 30° /22° | 8.4 mm | 7 | |
4 Aug. | Cloudy | 31° /23° | 4.7 mm | 7 | |
5 Aug. | Partly cloudy | 31° /24° | 3.7 mm | 8 | |
6 Aug. | Cloudy | 31° /24° | 1.5 mm | 7 | |
7 Aug. | Heavy rain at times | 28° /24° | 1.1 mm | 7 | |
8 Aug. | Moderate or heavy rain shower | 30° /23° | 34.4 mm | 7 | |
9 Aug. | Moderate or heavy rain shower | 29° /22° | 7.4 mm | 7 | |
10 Aug. | Moderate or heavy rain shower | 30° /23° | 1.7 mm | 7 | |
11 Aug. | Patchy rain possible | 31° /22° | 2.8 mm | 7 | |
12 Aug. | Moderate or heavy rain shower | 30° /22° | 6.4 mm | 7 | |
13 Aug. | Moderate or heavy rain shower | 30° /23° | 16 mm | 7 | |
14 Aug. | Moderate or heavy rain shower | 29° /22° | 17.1 mm | 6 | |
15 Aug. | Moderate or heavy rain shower | 30° /22° | 11.6 mm | 7 | |
16 Aug. | Patchy rain possible | 29° /22° | 3.7 mm | 6 | |
17 Aug. | Moderate or heavy rain shower | 30° /23° | 5.2 mm | 7 | |
18 Aug. | Moderate or heavy rain shower | 29° /23° | 11 mm | 6 | |
19 Aug. | Patchy rain possible | 30° /23° | 6.2 mm | 7 | |
20 Aug. | Moderate or heavy rain shower | 31° /23° | 6.7 mm | 7 | |
21 Aug. | Moderate rain at times | 30° /23° | 7.7 mm | 7 | |
22 Aug. | Moderate or heavy rain shower | 26° /22° | 15.6 mm | 6 | |
23 Aug. | Moderate or heavy rain shower | 25° /22° | 67.3 mm | 6 | |
24 Aug. | Torrential rain shower | 28° /22° | 58.9 mm | 6 | |
25 Aug. | Light rain shower | 30° /22° | 2.7 mm | 7 | |
26 Aug. | Torrential rain shower | 29° /22° | 21.1 mm | 6 | |
27 Aug. | Moderate or heavy rain shower | 29° /22° | 21.8 mm | 6 | |
28 Aug. | Moderate or heavy rain shower | 29° /23° | 17.7 mm | 6 | |
29 Aug. | Light rain shower | 30° /23° | 2.9 mm | 7 | |
30 Aug. | Moderate or heavy rain shower | 30° /23° | 8 mm | 7 | |
31 Aug. | Moderate or heavy rain shower | 30° /23° | 18.5 mm | 7 | |
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Guanacaste Province in August - FAQ
What to pack to Guanacaste Province in August?
As you prepare for your trip to Guanacaste Province in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Guanacaste Province, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
August rainfall patterns in Guanacaste Province
UV exposure in Guanacaste Province during August
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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.